PRISM Archives - icodebroker

[C#/WPF/PRISM] 뷰 모델에서 윈도우 닫기

■ 뷰 모델에서 윈도우를 닫는 방법을 보여준다. ▶ ICloseWindow.cs


using System;

namespace TestProject
{
    /// <summary>
    /// 윈도우 닫기 인터페이스
    /// </summary>
    public interface ICloseWindow
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Property

        #region 닫기 액션 - CloseAction

        /// <summary>
        /// 닫기 액션
        /// </summary>
        Action CloseAction { get; set; }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method

        #region 닫기 가능 여부 구하기 - CanClose()

        /// <summary>
        /// 닫기 가능 여부 구하기
        /// </summary>
        /// <returns>닫기 가능 여부</returns>
        bool CanClose();

        #endregion
    }
}

using System;

namespace TestProject

{

/// <summary>

/// 윈도우 닫기 인터페이스

/// </summary>

public interface ICloseWindow

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

#region 닫기 액션 - CloseAction

/// <summary>

/// 닫기 액션

/// </summary>

Action CloseAction { get; set; }

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

#region 닫기 가능 여부 구하기 - CanClose()

/// <summary>

/// 닫기 가능 여부 구하기

/// </summary>

/// <returns>닫기 가능 여부</returns>

bool CanClose();

#endregion

}

▶ MainWindowViewModel.cs


using System;

using Prism.Commands;

namespace TestProject
{
    /// <summary>
    /// 메인 윈도우 뷰 모델
    /// </summary>
    public class MainWindowViewModel : ICloseWindow
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 닫기 명령
        /// </summary>
        private DelegateCommand closeComand;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 닫기 명령 - CloseCommand

        /// <summary>
        /// 닫기 명령
        /// </summary>
        public DelegateCommand CloseCommand => this.closeComand ?? (this.closeComand = new DelegateCommand(ProcessCloseCommand));

        #endregion

        #region 닫기 액션 - CloseAction

        /// <summary>
        /// 닫기 액션
        /// </summary>
        public Action CloseAction { get; set; }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 닫기 가능 여부 구하기 - CanClose()

        /// <summary>
        /// 닫기 가능 여부 구하기
        /// </summary>
        /// <returns>닫기 가능 여부</returns>
        public bool CanClose()
        {
            return true;
        }

        #endregion

        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 닫기 명령 처리하기 - ProcessCloseCommand()

        /// <summary>
        /// 닫기 명령 처리하기
        /// </summary>
        private void ProcessCloseCommand()
        {
            CloseAction?.Invoke();
        }

        #endregion
    }
}

using System;

using Prism.Commands;

namespace TestProject

{

/// <summary>

/// 메인 윈도우 뷰 모델

/// </summary>

public class MainWindowViewModel : ICloseWindow

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 닫기 명령

/// </summary>

private DelegateCommand closeComand;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 닫기 명령 - CloseCommand

/// <summary>

/// 닫기 명령

/// </summary>

public DelegateCommand CloseCommand => this.closeComand ?? (this.closeComand = new DelegateCommand(ProcessCloseCommand));

#endregion

#region 닫기 액션 - CloseAction

/// <summary>

/// 닫기 액션

/// </summary>

public Action CloseAction { get; set; }

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 닫기 가능 여부 구하기 - CanClose()

/// <summary>

/// 닫기 가능 여부 구하기

/// </summary>

/// <returns>닫기 가능 여부</returns>

public bool CanClose()

{

return true;

}

#endregion

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 닫기 명령 처리하기 - ProcessCloseCommand()

/// <summary>

/// 닫기 명령 처리하기

/// </summary>

private void ProcessCloseCommand()

{

CloseAction?.Invoke();

}

#endregion

}

▶ WindowCloser.cs


using System.Windows;

namespace TestProject
{
    /// <summary>
    /// 윈도우 종료자
    /// </summary>
    public class WindowCloser
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Dependency Property
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Public

        #region 윈도우 닫기 이용 가능 여부 첨부 속성 - EnableWindowClosingProperty

        /// <summary>
        /// 윈도우 닫기 이용 가능 여부 속성
        /// </summary>
        public static readonly DependencyProperty EnableWindowClosingProperty = DependencyProperty.RegisterAttached
        (
            "EnableWindowClosing",
            typeof(bool),
            typeof(WindowCloser),
            new PropertyMetadata
            (
                false,
                EnableWindowClosingPropertyChangedCallback
            )
        );

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Public

        #region 윈도우 닫기 이용 가능 여부 값 구하기 - GetEnableWindowClosing(d)

        /// <summary>
        /// 윈도우 닫기 이용 가능 여부 값 구하기
        /// </summary>
        /// <param name="d">의존 객체</param>
        /// <returns>윈도우 닫기 이용 가능 여부 값</returns>
        public static bool GetEnableWindowClosing(DependencyObject d)
        {
            return (bool)d.GetValue(EnableWindowClosingProperty);
        }

        #endregion
        #region 윈도우 닫기 이용 가능 여부 값 설정하기 - SetEnableWindowClosing(d, value)

        /// <summary>
        /// 윈도우 닫기 이용 가능 여부 값 설정하기
        /// </summary>
        /// <param name="d">의존 객체</param>
        /// <param name="value">윈도우 닫기 이용 가능 여부 값</param>
        public static void SetEnableWindowClosing(DependencyObject d, bool value)
        {
            d.SetValue(EnableWindowClosingProperty, value);
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////// Private

        #region 윈도우 닫기 이용 가능 여부 속성 변경시 콜백 처리하기 - EnableWindowClosingPropertyChangedCallback(d, e)

        /// <summary>
        /// 윈도우 닫기 이용 가능 여부 속성 변경시 콜백 처리하기
        /// </summary>
        /// <param name="d">의존 객체</param>
        /// <param name="e">이벤트 인자</param>
        private static void EnableWindowClosingPropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            if(d is Window window)
            {
                window.Loaded += (s2, e2) =>
                {
                    if(window.DataContext is ICloseWindow vm)
                    {
                        vm.CloseAction += () =>
                        {
                            window.Close();
                        };

                        window.Closing += (s3, e3) =>
                        {
                            e3.Cancel = !vm.CanClose();
                        };
                    }
                };
            }
        }

        #endregion
    }
}

using System.Windows;

namespace TestProject

{

/// <summary>

/// 윈도우 종료자

/// </summary>

public class WindowCloser

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Dependency Property

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Public

#region 윈도우 닫기 이용 가능 여부 첨부 속성 - EnableWindowClosingProperty

/// <summary>

/// 윈도우 닫기 이용 가능 여부 속성

/// </summary>

public static readonly DependencyProperty EnableWindowClosingProperty = DependencyProperty.RegisterAttached

(

"EnableWindowClosing",

typeof(bool),

typeof(WindowCloser),

new PropertyMetadata

(

false,

EnableWindowClosingPropertyChangedCallback

)

);

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Public

#region 윈도우 닫기 이용 가능 여부 값 구하기 - GetEnableWindowClosing(d)

/// <summary>

/// 윈도우 닫기 이용 가능 여부 값 구하기

/// </summary>

/// <param name="d">의존 객체</param>

/// <returns>윈도우 닫기 이용 가능 여부 값</returns>

public static bool GetEnableWindowClosing(DependencyObject d)

{

return (bool)d.GetValue(EnableWindowClosingProperty);

}

#endregion

#region 윈도우 닫기 이용 가능 여부 값 설정하기 - SetEnableWindowClosing(d, value)

/// <summary>

/// 윈도우 닫기 이용 가능 여부 값 설정하기

/// </summary>

/// <param name="d">의존 객체</param>

/// <param name="value">윈도우 닫기 이용 가능 여부 값</param>

public static void SetEnableWindowClosing(DependencyObject d, bool value)

{

d.SetValue(EnableWindowClosingProperty, value);

}

#endregion

//////////////////////////////////////////////////////////////////////////////// Private

#region 윈도우 닫기 이용 가능 여부 속성 변경시 콜백 처리하기 - EnableWindowClosingPropertyChangedCallback(d, e)

/// <summary>

/// 윈도우 닫기 이용 가능 여부 속성 변경시 콜백 처리하기

/// </summary>

/// <param name="d">의존 객체</param>

/// <param name="e">이벤트 인자</param>

private static void EnableWindowClosingPropertyChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)

{

if(d is Window window)

{

window.Loaded += (s2, e2) =>

{

if(window.DataContext is ICloseWindow vm)

{

vm.CloseAction += () =>

{

window.Close();

};

window.Closing += (s3, e3) =>

{

e3.Cancel = !vm.CanClose();

};

}

};

}

#endregion

}

▶ MainWindow.xaml


<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="clr-namespace:TestProject"
    Width="800"
    Height="600"
    Title="뷰 모델에서 윈도우 닫기"
    local:WindowCloser.EnableWindowClosing="True"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Window.DataContext>
        <local:MainWindowViewModel />
    </Window.DataContext>
    <Grid>
        <Button
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            Width="100"
            Height="30"
            Command="{Binding CloseCommand}"
            Content="닫기" />
    </Grid>
</Window>

<Window x:Class="TestProject.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:local="clr-namespace:TestProject"

Width="800"

Height="600"

Title="뷰 모델에서 윈도우 닫기"

local:WindowCloser.EnableWindowClosing="True"

FontFamily="나눔고딕코딩"

FontSize="16">

<Window.DataContext>

<local:MainWindowViewModel />

</Window.DataContext>

<Grid>

<Button

HorizontalAlignment="Center"

VerticalAlignment="Center"

Width="100"

Height="30"

Command="{Binding CloseCommand}"

Content="닫기" />

</Grid>

</Window>

▶ MainWindow.xaml.cs


using System.Windows;

namespace TestProject
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows;

namespace TestProject

{

/// <summary>

/// 메인 윈도우

/// </summary>

public partial class MainWindow : Window

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindow()

/// <summary>

/// 생성자

/// </summary>

public MainWindow()

{

InitializeComponent();

}

#endregion

}

[C#/WPF/PRISM] InvokeCommandAction 클래스 : 이벤트에 반응해 명령 호출하기

■ InvokeCommandAction 클래스를 사용해 이벤트에 반응해 명령을 호출하는 방법을 보여준다. ▶ MainWindow.xaml


<Window x:Class="TestProject.Views.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True"
    Width="800"
    Height="600"
    Title="{Binding Title}"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="*"    />
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
        <StackPanel Grid.Row="0">
            <TextBlock
                Margin="5"
                FontSize="24"
                Foreground="DarkRed"
                TextWrapping="Wrap"
                Text="InvokeCommandAction" />
            <TextBlock
                Margin="5"
                TextWrapping="Wrap">
                The <Bold>InvokeCommandAction</Bold> is useful when you need to invoke a command
                in response to an event raised by a control in the view.
            </TextBlock>
            <TextBlock
                Margin="5"
                TextWrapping="Wrap">
                In the following example there is a list of items and we want to execute a command
                in the view model when an item is selected.
                The view model will then change the "Selected Item" shown below.
            </TextBlock>
        </StackPanel>
        <ListBox Grid.Row="1"
            Margin="5"
            SelectionMode="Single"
            ItemsSource="{Binding Items}">
            <i:Interaction.Triggers>
                <i:EventTrigger EventName="SelectionChanged">
                    <prism:InvokeCommandAction
                        Command="{Binding SelectCommand}"
                        TriggerParameterPath="AddedItems" />
                </i:EventTrigger>
            </i:Interaction.Triggers>
        </ListBox>
        <StackPanel Grid.Row="2"
            Margin="5"
            Orientation="Horizontal">
            <TextBlock
                Foreground="DarkRed"
                FontWeight="Bold"
                Text="Selected Item" />
            <TextBlock
                Margin="5, 0"
                AutomationProperties.AutomationId="SelectedItemTextBlock"
                Foreground="DarkRed"
                FontWeight="Bold"
                Text="{Binding SelectedItemText}" />
        </StackPanel>
    </Grid>
</Window>

<Window x:Class="TestProject.Views.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True"

Width="800"

Height="600"

Title="{Binding Title}"

FontFamily="나눔고딕코딩"

FontSize="16">

<Grid>

<Grid.RowDefinitions>

</Grid.RowDefinitions>

<TextBlock

Margin="5"

FontSize="24"

Foreground="DarkRed"

TextWrapping="Wrap"

Text="InvokeCommandAction" />

<TextBlock

Margin="5"

TextWrapping="Wrap">

The <Bold>InvokeCommandAction</Bold> is useful when you need to invoke a command

in response to an event raised by a control in the view.

</TextBlock>

<TextBlock

Margin="5"

TextWrapping="Wrap">

In the following example there is a list of items and we want to execute a command

in the view model when an item is selected.

The view model will then change the "Selected Item" shown below.

</TextBlock>

</StackPanel>

<ListBox Grid.Row="1"

Margin="5"

SelectionMode="Single"

ItemsSource="{Binding Items}">

<i:Interaction.Triggers>

<i:EventTrigger EventName="SelectionChanged">

<prism:InvokeCommandAction

Command="{Binding SelectCommand}"

TriggerParameterPath="AddedItems" />

</i:EventTrigger>

</i:Interaction.Triggers>

</ListBox>

<StackPanel Grid.Row="2"

Margin="5"

Orientation="Horizontal">

<TextBlock

Foreground="DarkRed"

FontWeight="Bold"

Text="Selected Item" />

<TextBlock

Margin="5, 0"

AutomationProperties.AutomationId="SelectedItemTextBlock"

Foreground="DarkRed"

FontWeight="Bold"

Text="{Binding SelectedItemText}" />

</StackPanel>

</Grid>

</Window>

▶ MainWindow.xaml.cs


using System.Windows;

namespace TestProject.Views
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows;

namespace TestProject.Views

{

/// <summary>

/// 메인 윈도우

/// </summary>

public partial class MainWindow : Window

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindow()

/// <summary>

/// 생성자

/// </summary>

public MainWindow()

{

InitializeComponent();

}

#endregion

}

▶ MainWindowViewModel.cs


using System.Collections.Generic;
using System.Linq;

using Prism.Commands;
using Prism.Mvvm;

namespace TestProject.ViewModels
{
    /// <summary>
    /// 메인 윈도우 뷰
    /// </summary>
    public class MainWindowViewModel : BindableBase
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 제목
        /// </summary>
        private string title = "InvokeCommandAction 클래스 : 이벤트에 반응해 명령 호출하기";

        /// <summary>
        /// 선택 항목 텍스트
        /// </summary>
        private string selectedItemText;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 제목 - Title

        /// <summary>
        /// 제목
        /// </summary>
        public string Title
        {
            get
            {
                return this.title;
            }
            set
            {
                SetProperty(ref this.title, value);
            }
        }

        #endregion
        #region 선택 항목 텍스트 - SelectedItemText

        /// <summary>
        /// 선택 항목 텍스트
        /// </summary>
        public string SelectedItemText
        {
            get
            {
                return this.selectedItemText;
            }
            private set
            {
                SetProperty(ref this.selectedItemText, value);
            }
        }

        #endregion
        #region 항목 리스트 - Items

        /// <summary>
        /// 항목 리스트
        /// </summary>
        public IList<string> Items { get; private set; }

        #endregion
        #region 선택 명령 - SelectCommand

        /// <summary>
        /// 선택 명령
        /// </summary>
        public DelegateCommand<object[]> SelectCommand { get; private set; }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindowViewModel()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindowViewModel()
        {
            Items = new List<string>();

            Items.Add("Item1");
            Items.Add("Item2");
            Items.Add("Item3");
            Items.Add("Item4");
            Items.Add("Item5");

            SelectCommand = new DelegateCommand<object[]>(Select);
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 선택하기 - Select(selectedItemArray)

        /// <summary>
        /// 선택하기
        /// </summary>
        /// <param name="selectedItemArray">선택 항목 배열</param>
        private void Select(object[] selectedItemArray)
        {
            if(selectedItemArray != null && selectedItemArray.Count() > 0)
            {
                SelectedItemText = selectedItemArray.FirstOrDefault().ToString();
            }
        }

        #endregion
    }
}

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

using System.Collections.Generic;

using System.Linq;

using Prism.Commands;

using Prism.Mvvm;

namespace TestProject.ViewModels

{

/// <summary>

/// 메인 윈도우 뷰

/// </summary>

public class MainWindowViewModel : BindableBase

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 제목

/// </summary>

private string title = "InvokeCommandAction 클래스 : 이벤트에 반응해 명령 호출하기";

/// <summary>

/// 선택 항목 텍스트

/// </summary>

private string selectedItemText;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 제목 - Title

/// <summary>

/// 제목

/// </summary>

public string Title

{

get

{

return this.title;

}

set

{

SetProperty(ref this.title, value);

}

#endregion

#region 선택 항목 텍스트 - SelectedItemText

/// <summary>

/// 선택 항목 텍스트

/// </summary>

public string SelectedItemText

{

get

{

return this.selectedItemText;

}

private set

{

SetProperty(ref this.selectedItemText, value);

}

#endregion

#region 항목 리스트 - Items

/// <summary>

/// 항목 리스트

/// </summary>

public IList<string> Items { get; private set; }

#endregion

#region 선택 명령 - SelectCommand

/// <summary>

/// 선택 명령

/// </summary>

public DelegateCommand<object[]> SelectCommand { get; private set; }

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindowViewModel()

/// <summary>

/// 생성자

/// </summary>

public MainWindowViewModel()

{

Items = new List<string>();

Items.Add("Item1");

Items.Add("Item2");

Items.Add("Item3");

Items.Add("Item4");

Items.Add("Item5");

SelectCommand = new DelegateCommand<object[]>(Select);

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 선택하기 - Select(selectedItemArray)

/// <summary>

/// 선택하기

/// </summary>

/// <param name="selectedItemArray">선택 항목 배열</param>

private void Select(object[] selectedItemArray)

{

if(selectedItemArray != null && selectedItemArray.Count() > 0)

{

SelectedItemText = selectedItemArray.FirstOrDefault().ToString();

}

#endregion

}

▶ MainApplication.xaml


<prism:PrismApplication x:Class="TestProject.MainApplication"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:prism="http://prismlibrary.com/">
</prism:PrismApplication>

<prism:PrismApplication x:Class="TestProject.MainApplication"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:prism="http://prismlibrary.com/">

</prism:PrismApplication>

[C#/WPF/PRISM] InteractionRequest 클래스 : 커스텀 대화 상자 표시하기

■ InteractionRequest<T> 클래스를 사용해 커스텀 대화 상자를 표시하는 방법을 보여준다. ▶ ICustomNotification.cs


using Prism.Interactivity.InteractionRequest;

namespace TestProject.Notifications
{
    /// <summary>
    /// 커스텀 통지 인터페이스
    /// </summary>
    public interface ICustomNotification : IConfirmation
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Property

        #region 선택 항목 - SelectedItem

        /// <summary>
        /// 선택 항목
        /// </summary>
        string SelectedItem { get; set; }

        #endregion
    }
}

using Prism.Interactivity.InteractionRequest;

namespace TestProject.Notifications

{

/// <summary>

/// 커스텀 통지 인터페이스

/// </summary>

public interface ICustomNotification : IConfirmation

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

#region 선택 항목 - SelectedItem

/// <summary>

/// 선택 항목

/// </summary>

string SelectedItem { get; set; }

#endregion

}

▶ CustomNotification.cs


using System.Collections.Generic;

using Prism.Interactivity.InteractionRequest;

namespace TestProject.Notifications
{
    /// <summary>
    /// 커스텀 통지
    /// </summary>
    public class CustomNotification : Confirmation, ICustomNotification
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 항목 리스트 - Items

        /// <summary>
        /// 항목 리스트
        /// </summary>
        public IList<string> Items { get; private set; }

        #endregion
        #region 선택 항목 - SelectedItem

        /// <summary>
        /// 선택 항목
        /// </summary>
        public string SelectedItem { get; set; }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - CustomNotification()

        /// <summary>
        /// 생성자
        /// </summary>
        public CustomNotification()
        {
            this.Items = new List<string>();

            Items.Add("Item1");
            Items.Add("Item2");
            Items.Add("Item3");
            Items.Add("Item4");
            Items.Add("Item5");
            Items.Add("Item6");

            this.SelectedItem = null;
        }

        #endregion
    }
}

using System.Collections.Generic;

using Prism.Interactivity.InteractionRequest;

namespace TestProject.Notifications

{

/// <summary>

/// 커스텀 통지

/// </summary>

public class CustomNotification : Confirmation, ICustomNotification

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 항목 리스트 - Items

/// <summary>

/// 항목 리스트

/// </summary>

public IList<string> Items { get; private set; }

#endregion

#region 선택 항목 - SelectedItem

/// <summary>

/// 선택 항목

/// </summary>

public string SelectedItem { get; set; }

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - CustomNotification()

/// <summary>

/// 생성자

/// </summary>

public CustomNotification()

{

this.Items = new List<string>();

Items.Add("Item1");

Items.Add("Item2");

Items.Add("Item3");

Items.Add("Item4");

Items.Add("Item5");

Items.Add("Item6");

this.SelectedItem = null;

}

#endregion

}

▶ CustomPopupView.xaml


<UserControl x:Class="TestProject.Views.CustomPopupView"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="400"
    Height="300">
    <Grid>
        <StackPanel>
            <TextBlock
                HorizontalAlignment="Center"
                FontSize="24"
                Text="{Binding Title}" />
            <TextBlock
                Margin="10"
                Text="{Binding Content}" />
            <Button
                Margin="25"
                Padding="5"
                Content="Accept"
                Click="button_Click" />
        </StackPanel>
    </Grid>
</UserControl>

<UserControl x:Class="TestProject.Views.CustomPopupView"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

Width="400"

Height="300">

<Grid>

<TextBlock

HorizontalAlignment="Center"

FontSize="24"

Text="{Binding Title}" />

<TextBlock

Margin="10"

Text="{Binding Content}" />

<Button

Margin="25"

Padding="5"

Content="Accept"

Click="button_Click" />

</StackPanel>

</Grid>

</UserControl>

▶ CustomPopupView.xaml.cs


using System;
using System.Windows;
using System.Windows.Controls;

using Prism.Interactivity.InteractionRequest;

namespace TestProject.Views
{
    /// <summary>
    /// 커스텀 팝업 뷰
    /// </summary>
    public partial class CustomPopupView : UserControl, IInteractionRequestAware
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 종료 상호 작용 - FinishInteraction

        /// <summary>
        /// 종료 상호 작용
        /// </summary>
        public Action FinishInteraction { get; set; }

        #endregion
        #region 통지 - Notification

        /// <summary>
        /// 통지
        /// </summary>
        public INotification Notification { get; set; }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - CustomPopupView()

        /// <summary>
        /// 생성자
        /// </summary>
        public CustomPopupView()
        {
            InitializeComponent();
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 버튼 클릭시 처리하기 - button_Click(sender, e)

        /// <summary>
        /// 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void button_Click(object sender, RoutedEventArgs e)
        {
            FinishInteraction?.Invoke();
        }

        #endregion
    }
}

using System;

using System.Windows;

using System.Windows.Controls;

using Prism.Interactivity.InteractionRequest;

namespace TestProject.Views

{

/// <summary>

/// 커스텀 팝업 뷰

/// </summary>

public partial class CustomPopupView : UserControl, IInteractionRequestAware

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 종료 상호 작용 - FinishInteraction

/// <summary>

/// 종료 상호 작용

/// </summary>

public Action FinishInteraction { get; set; }

#endregion

#region 통지 - Notification

/// <summary>

/// 통지

/// </summary>

public INotification Notification { get; set; }

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - CustomPopupView()

/// <summary>

/// 생성자

/// </summary>

public CustomPopupView()

{

InitializeComponent();

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 버튼 클릭시 처리하기 - button_Click(sender, e)

/// <summary>

/// 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void button_Click(object sender, RoutedEventArgs e)

{

FinishInteraction?.Invoke();

}

#endregion

}

[C#/WPF/PRISM] InteractionRequest 클래스 : 커스텀 대화 상자 표시하기

■ InteractionRequest<T> 클래스를 사용해 커스텀 대화 상자를 표시하는 방법을 보여준다. ▶ MainWindow.xaml


<Window x:Class="TestProject.Views.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"
    xmlns:views="clr-namespace:TestProject.Views"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True"
    Width="800"
    Height="600"
    Title="{Binding Title}"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <i:Interaction.Triggers>
        <prism:InteractionRequestTrigger SourceObject="{Binding NotificationRequest}">
            <prism:PopupWindowAction IsModal="True" CenterOverAssociatedObject="True" />
        </prism:InteractionRequestTrigger>
        <prism:InteractionRequestTrigger SourceObject="{Binding ConfirmationRequest}">
            <prism:PopupWindowAction IsModal="True" CenterOverAssociatedObject="True" />
        </prism:InteractionRequestTrigger>
        <prism:InteractionRequestTrigger SourceObject="{Binding CustomPopupRequest}">
            <prism:PopupWindowAction IsModal="True" CenterOverAssociatedObject="True">
                <prism:PopupWindowAction.WindowContent>
                    <views:CustomPopupView />
                </prism:PopupWindowAction.WindowContent>
            </prism:PopupWindowAction>
        </prism:InteractionRequestTrigger>
    </i:Interaction.Triggers>
    <StackPanel>
        <Button
            Margin="10"
            Padding="5"
            Command="{Binding NotificationCommand}"
            Content="Raise Default Notification" />
        <Button
            Margin="10"
            Padding="5"
            Command="{Binding ConfirmationCommand}"
            Content="Raise Default Confirmation" />
        <Button
            Margin="10"
            Padding="5"
            Command="{Binding CustomPopupCommand}"
            Content="Raise Custom Popup" />
        <TextBlock
            HorizontalAlignment="Center"
            Margin="25"
            FontSize="24"
            Text="{Binding Message}" />
    </StackPanel>
</Window>

<Window x:Class="TestProject.Views.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"

xmlns:views="clr-namespace:TestProject.Views"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True"

Width="800"

Height="600"

Title="{Binding Title}"

FontFamily="나눔고딕코딩"

FontSize="16">

<i:Interaction.Triggers>

<prism:InteractionRequestTrigger SourceObject="{Binding NotificationRequest}">

<prism:PopupWindowAction IsModal="True" CenterOverAssociatedObject="True" />

</prism:InteractionRequestTrigger>

<prism:InteractionRequestTrigger SourceObject="{Binding ConfirmationRequest}">

<prism:PopupWindowAction IsModal="True" CenterOverAssociatedObject="True" />

</prism:InteractionRequestTrigger>

<prism:InteractionRequestTrigger SourceObject="{Binding CustomPopupRequest}">

<prism:PopupWindowAction IsModal="True" CenterOverAssociatedObject="True">

<prism:PopupWindowAction.WindowContent>

<views:CustomPopupView />

</prism:PopupWindowAction.WindowContent>

</prism:PopupWindowAction>

</prism:InteractionRequestTrigger>

</i:Interaction.Triggers>

<Button

Margin="10"

Padding="5"

Command="{Binding NotificationCommand}"

Content="Raise Default Notification" />

<Button

Margin="10"

Padding="5"

Command="{Binding ConfirmationCommand}"

Content="Raise Default Confirmation" />

<Button

Margin="10"

Padding="5"

Command="{Binding CustomPopupCommand}"

Content="Raise Custom Popup" />

<TextBlock

HorizontalAlignment="Center"

Margin="25"

FontSize="24"

Text="{Binding Message}" />

</StackPanel>

</Window>

▶ MainWindow.xaml.cs


using System.Windows;

namespace TestProject.Views
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows;

namespace TestProject.Views

{

/// <summary>

/// 메인 윈도우

/// </summary>

public partial class MainWindow : Window

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindow()

/// <summary>

/// 생성자

/// </summary>

public MainWindow()

{

InitializeComponent();

}

#endregion

}

▶ MainWindowViewModel.cs


using Prism.Commands;
using Prism.Interactivity.InteractionRequest;
using Prism.Mvvm;

namespace TestProject.ViewModels
{
    /// <summary>
    /// 메인 윈도우 뷰 모델
    /// </summary>
    public class MainWindowViewModel : BindableBase
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 제목
        /// </summary>
        private string title = "InteractionRequest<T> 클래스 : 커스텀 대화 상자 표시하기";

        /// <summary>
        /// 메시지
        /// </summary>
        private string message = "";

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 제목 - Title

        /// <summary>
        /// 제목
        /// </summary>
        public string Title
        {
            get
            {
                return this.title;
            }
            set
            {
                SetProperty(ref this.title, value);
            }
        }

        #endregion
        #region 메시지 - Message

        /// <summary>
        /// 메시지
        /// </summary>
        public string Message
        {
            get
            {
                return this.message;
            }
            set
            {
                SetProperty(ref this.message, value);
            }
        }

        #endregion
        #region 통지 요청 - NotificationRequest

        /// <summary>
        /// 통지 요청
        /// </summary>
        public InteractionRequest<INotification> NotificationRequest { get; set; }

        #endregion
        #region 통지 명령 - NotificationCommand

        /// <summary>
        /// 통지 명령
        /// </summary>
        public DelegateCommand NotificationCommand { get; set; }

        #endregion
        #region 확인 요청 - ConfirmationRequest

        /// <summary>
        /// 확인 요청
        /// </summary>
        public InteractionRequest<IConfirmation> ConfirmationRequest { get; set; }

        #endregion
        #region 확인 명령 - ConfirmationCommand

        /// <summary>
        /// 확인 명령
        /// </summary>
        public DelegateCommand ConfirmationCommand { get; set; }

        #endregion
        #region 커스텀 팝업 요청 - CustomPopupRequest

        /// <summary>
        /// 커스텀 팝업 요청
        /// </summary>
        public InteractionRequest<INotification> CustomPopupRequest { get; set; }

        #endregion
        #region 커스텀 팝업 명령 - CustomPopupCommand

        /// <summary>
        /// 커스텀 팝업 명령
        /// </summary>
        public DelegateCommand CustomPopupCommand { get; set; }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindowViewModel()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindowViewModel()
        {
            NotificationRequest = new InteractionRequest<INotification>();
            NotificationCommand = new DelegateCommand(Notify);

            ConfirmationRequest = new InteractionRequest<IConfirmation>();
            ConfirmationCommand = new DelegateCommand(Confirm);

            CustomPopupRequest = new InteractionRequest<INotification>();
            CustomPopupCommand = new DelegateCommand(ShowCustomPopup);
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 통지하기 - Notify()

        /// <summary>
        /// 통지하기
        /// </summary>
        private void Notify()
        {
            NotificationRequest.Raise
            (
                new Notification
                {
                    Content = "Notification Message",
                    Title   = "Notification"
                },
                r => Message = "Notified"
            );
        }

        #endregion
        #region 확인하기 - Confirm()

        /// <summary>
        /// 확인하기
        /// </summary>
        private void Confirm()
        {
            ConfirmationRequest.Raise
            (
                new Confirmation
                {
                    Title   = "Confirmation",
                    Content = "Confirmation Message"
                },
                r => Message = r.Confirmed ? "Confirmed" : "Not Confirmed"
            );
        }

        #endregion
        #region 커스텀 팝업 표시하기 - ShowCustomPopup()

        /// <summary>
        /// 커스텀 팝업 표시하기
        /// </summary>
        private void ShowCustomPopup()
        {
            CustomPopupRequest.Raise
            (
                new Notification
                {
                    Title   = "Custom Popup",
                    Content = "Custom Popup Message "
                },
                r => Message = "Good to go"
            );
        }

        #endregion
    }
}

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

using Prism.Commands;

using Prism.Interactivity.InteractionRequest;

using Prism.Mvvm;

namespace TestProject.ViewModels

{

/// <summary>

/// 메인 윈도우 뷰 모델

/// </summary>

public class MainWindowViewModel : BindableBase

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 제목

/// </summary>

private string title = "InteractionRequest<T> 클래스 : 커스텀 대화 상자 표시하기";

/// <summary>

/// 메시지

/// </summary>

private string message = "";

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 제목 - Title

/// <summary>

/// 제목

/// </summary>

public string Title

{

get

{

return this.title;

}

set

{

SetProperty(ref this.title, value);

}

#endregion

#region 메시지 - Message

/// <summary>

/// 메시지

/// </summary>

public string Message

{

get

{

return this.message;

}

set

{

SetProperty(ref this.message, value);

}

#endregion

#region 통지 요청 - NotificationRequest

/// <summary>

/// 통지 요청

/// </summary>

public InteractionRequest<INotification> NotificationRequest { get; set; }

#endregion

#region 통지 명령 - NotificationCommand

/// <summary>

/// 통지 명령

/// </summary>

public DelegateCommand NotificationCommand { get; set; }

#endregion

#region 확인 요청 - ConfirmationRequest

/// <summary>

/// 확인 요청

/// </summary>

public InteractionRequest<IConfirmation> ConfirmationRequest { get; set; }

#endregion

#region 확인 명령 - ConfirmationCommand

/// <summary>

/// 확인 명령

/// </summary>

public DelegateCommand ConfirmationCommand { get; set; }

#endregion

#region 커스텀 팝업 요청 - CustomPopupRequest

/// <summary>

/// 커스텀 팝업 요청

/// </summary>

public InteractionRequest<INotification> CustomPopupRequest { get; set; }

#endregion

#region 커스텀 팝업 명령 - CustomPopupCommand

/// <summary>

/// 커스텀 팝업 명령

/// </summary>

public DelegateCommand CustomPopupCommand { get; set; }

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindowViewModel()

/// <summary>

/// 생성자

/// </summary>

public MainWindowViewModel()

{

NotificationRequest = new InteractionRequest<INotification>();

NotificationCommand = new DelegateCommand(Notify);

ConfirmationRequest = new InteractionRequest<IConfirmation>();

ConfirmationCommand = new DelegateCommand(Confirm);

CustomPopupRequest = new InteractionRequest<INotification>();

CustomPopupCommand = new DelegateCommand(ShowCustomPopup);

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 통지하기 - Notify()

/// <summary>

/// 통지하기

/// </summary>

private void Notify()

{

NotificationRequest.Raise

(

new Notification

{

Content = "Notification Message",

Title = "Notification"

r => Message = "Notified"

);

}

#endregion

#region 확인하기 - Confirm()

/// <summary>

/// 확인하기

/// </summary>

private void Confirm()

{

ConfirmationRequest.Raise

(

new Confirmation

{

Title = "Confirmation",

Content = "Confirmation Message"

r => Message = r.Confirmed ? "Confirmed" : "Not Confirmed"

);

}

#endregion

#region 커스텀 팝업 표시하기 - ShowCustomPopup()

/// <summary>

/// 커스텀 팝업 표시하기

/// </summary>

private void ShowCustomPopup()

{

CustomPopupRequest.Raise

(

new Notification

{

Title = "Custom Popup",

Content = "Custom Popup Message "

r => Message = "Good to go"

);

}

#endregion

}

▶ CustomPopupView.xaml


<UserControl x:Class="TestProject.Views.CustomPopupView"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="400"
    Height="300">
    <Grid>
        <StackPanel>
            <TextBlock
                HorizontalAlignment="Center"
                FontSize="24"
                Text="{Binding Title}" />
            <TextBlock
                Margin="10"
                Text="{Binding Content}" />
            <Button
                Margin="25"
                Click="button_Click"
                Content="Accept" />
        </StackPanel>
    </Grid>
</UserControl>

<UserControl x:Class="TestProject.Views.CustomPopupView"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

Width="400"

Height="300">

<Grid>

<TextBlock

HorizontalAlignment="Center"

FontSize="24"

Text="{Binding Title}" />

<TextBlock

Margin="10"

Text="{Binding Content}" />

<Button

Margin="25"

Click="button_Click"

Content="Accept" />

</StackPanel>

</Grid>

</UserControl>

[C#/WPF/PRISM] InteractionRequest 클래스 : 확인 대화 상자 표시하기

■ InteractionRequest<T> 클래스를 사용해 확인 대화 상자를 표시하는 방법을 보여준다. ▶ MainWindow.xaml


<Window x:Class="TestProject.Views.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True"
    Width="800"
    Height="600"
    Title="{Binding Title}"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <i:Interaction.Triggers>
        <prism:InteractionRequestTrigger SourceObject="{Binding NotificationRequest}">
            <prism:PopupWindowAction IsModal="True" CenterOverAssociatedObject="True" />
        </prism:InteractionRequestTrigger>
        <prism:InteractionRequestTrigger SourceObject="{Binding ConfirmationRequest}">
            <prism:PopupWindowAction IsModal="True" CenterOverAssociatedObject="True" />
        </prism:InteractionRequestTrigger>
    </i:Interaction.Triggers>
    <StackPanel>
        <Button
            Margin="10"
            Padding="5"
            Content="Raise Default Notification"
            Command="{Binding NotificationCommand}" />
        <Button
            Margin="10"
            Padding="5"
            Content="Raise Default Confirmation"
            Command="{Binding ConfirmationCommand}" />
        <TextBlock
            HorizontalAlignment="Center"
            Margin="25"
            FontSize="24"
            Text="{Binding Message}" />
    </StackPanel>
</Window>

<Window x:Class="TestProject.Views.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True"

Width="800"

Height="600"

Title="{Binding Title}"

FontFamily="나눔고딕코딩"

FontSize="16">

<i:Interaction.Triggers>

<prism:InteractionRequestTrigger SourceObject="{Binding NotificationRequest}">

<prism:PopupWindowAction IsModal="True" CenterOverAssociatedObject="True" />

</prism:InteractionRequestTrigger>

<prism:InteractionRequestTrigger SourceObject="{Binding ConfirmationRequest}">

<prism:PopupWindowAction IsModal="True" CenterOverAssociatedObject="True" />

</prism:InteractionRequestTrigger>

</i:Interaction.Triggers>

<Button

Margin="10"

Padding="5"

Content="Raise Default Notification"

Command="{Binding NotificationCommand}" />

<Button

Margin="10"

Padding="5"

Content="Raise Default Confirmation"

Command="{Binding ConfirmationCommand}" />

<TextBlock

HorizontalAlignment="Center"

Margin="25"

FontSize="24"

Text="{Binding Message}" />

</StackPanel>

</Window>

▶ MainWindow.xaml.cs


using System.Windows;

namespace TestProject.Views
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows;

namespace TestProject.Views

{

/// <summary>

/// 메인 윈도우

/// </summary>

public partial class MainWindow : Window

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindow()

/// <summary>

/// 생성자

/// </summary>

public MainWindow()

{

InitializeComponent();

}

#endregion

}

▶ MainWindowViewModel.cs


using Prism.Commands;
using Prism.Interactivity.InteractionRequest;
using Prism.Mvvm;

namespace TestProject.ViewModels
{
    /// <summary>
    /// 메인 윈도우 뷰 모델
    /// </summary>
    public class MainWindowViewModel : BindableBase
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 제목
        /// </summary>
        private string title = "InteractionRequest<T> 클래스 : 확인 대화 상자 표시하기";

        /// <summary>
        /// 메시지
        /// </summary>
        private string message = "";

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 제목 - Title

        /// <summary>
        /// 제목
        /// </summary>
        public string Title
        {
            get
            {
                return this.title;
            }
            set
            {
                SetProperty(ref this.title, value);
            }
        }

        #endregion
        #region 메시지 - Message

        /// <summary>
        /// 메시지
        /// </summary>
        public string Message
        {
            get
            {
                return this.message;
            }
            set
            {
                SetProperty(ref this.message, value);
            }
        }

        #endregion
        #region 통지 요청 - NotificationRequest

        /// <summary>
        /// 통지 요청
        /// </summary>
        public InteractionRequest<INotification> NotificationRequest { get; set; }

        #endregion
        #region 통지 명령 - NotificationCommand

        /// <summary>
        /// 통지 명령
        /// </summary>
        public DelegateCommand NotificationCommand { get; set; }

        #endregion
        #region 확인 요청 - ConfirmationRequest

        /// <summary>
        /// 확인 요청
        /// </summary>
        public InteractionRequest<IConfirmation> ConfirmationRequest { get; set; }

        #endregion
        #region 확인 명령 - ConfirmationCommand

        /// <summary>
        /// 확인 명령
        /// </summary>
        public DelegateCommand ConfirmationCommand { get; set; }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindowViewModel()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindowViewModel()
        {
            NotificationRequest = new InteractionRequest<INotification>();
            NotificationCommand = new DelegateCommand(Notify);

            ConfirmationRequest = new InteractionRequest<IConfirmation>();
            ConfirmationCommand = new DelegateCommand(Confirm);
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 통지하기 - Notify()

        /// <summary>
        /// 통지하기
        /// </summary>
        private void Notify()
        {
            NotificationRequest.Raise
            (
                new Notification
                {
                    Content = "Notification Message",
                    Title   = "Notification"
                }, r => Message = "Notified"
            );
        }

        #endregion
        #region 확인하기 - Confirm()

        /// <summary>
        /// 확인하기
        /// </summary>
        private void Confirm()
        {
            ConfirmationRequest.Raise
            (
                new Confirmation
                {
                    Title   = "Confirmation",
                    Content = "Confirmation Message"
                },
                r => Message = r.Confirmed ? "Confirmed" : "Not Confirmed"
            );
        }

        #endregion
    }
}

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

using Prism.Commands;

using Prism.Interactivity.InteractionRequest;

using Prism.Mvvm;

namespace TestProject.ViewModels

{

/// <summary>

/// 메인 윈도우 뷰 모델

/// </summary>

public class MainWindowViewModel : BindableBase

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 제목

/// </summary>

private string title = "InteractionRequest<T> 클래스 : 확인 대화 상자 표시하기";

/// <summary>

/// 메시지

/// </summary>

private string message = "";

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 제목 - Title

/// <summary>

/// 제목

/// </summary>

public string Title

{

get

{

return this.title;

}

set

{

SetProperty(ref this.title, value);

}

#endregion

#region 메시지 - Message

/// <summary>

/// 메시지

/// </summary>

public string Message

{

get

{

return this.message;

}

set

{

SetProperty(ref this.message, value);

}

#endregion

#region 통지 요청 - NotificationRequest

/// <summary>

/// 통지 요청

/// </summary>

public InteractionRequest<INotification> NotificationRequest { get; set; }

#endregion

#region 통지 명령 - NotificationCommand

/// <summary>

/// 통지 명령

/// </summary>

public DelegateCommand NotificationCommand { get; set; }

#endregion

#region 확인 요청 - ConfirmationRequest

/// <summary>

/// 확인 요청

/// </summary>

public InteractionRequest<IConfirmation> ConfirmationRequest { get; set; }

#endregion

#region 확인 명령 - ConfirmationCommand

/// <summary>

/// 확인 명령

/// </summary>

public DelegateCommand ConfirmationCommand { get; set; }

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindowViewModel()

/// <summary>

/// 생성자

/// </summary>

public MainWindowViewModel()

{

NotificationRequest = new InteractionRequest<INotification>();

NotificationCommand = new DelegateCommand(Notify);

ConfirmationRequest = new InteractionRequest<IConfirmation>();

ConfirmationCommand = new DelegateCommand(Confirm);

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 통지하기 - Notify()

/// <summary>

/// 통지하기

/// </summary>

private void Notify()

{

NotificationRequest.Raise

(

new Notification

{

Content = "Notification Message",

Title = "Notification"

}, r => Message = "Notified"

);

}

#endregion

#region 확인하기 - Confirm()

/// <summary>

/// 확인하기

/// </summary>

private void Confirm()

{

ConfirmationRequest.Raise

(

new Confirmation

{

Title = "Confirmation",

Content = "Confirmation Message"

r => Message = r.Confirmed ? "Confirmed" : "Not Confirmed"

);

}

#endregion

}

▶ MainApplication.xaml


<prism:PrismApplication x:Class="TestProject.MainApplication"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:prism="http://prismlibrary.com/">
</prism:PrismApplication>

<prism:PrismApplication x:Class="TestProject.MainApplication"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:prism="http://prismlibrary.com/">

</prism:PrismApplication>

[C#/WPF/PRISM] InteractionRequest 클래스 : 팝업 표시하기

■ InteractionRequest<T> 클래스를 사용해 팝업을 표시하는 방법을 보여준다. ▶ MainWindow.xaml


<Window x:Class="TestProject.Views.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True"
    Width="800"
    Height="600"
    Title="{Binding Title}"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <i:Interaction.Triggers>
        <prism:InteractionRequestTrigger SourceObject="{Binding NotificationRequest}">
            <prism:PopupWindowAction IsModal="True" CenterOverAssociatedObject="True" />
        </prism:InteractionRequestTrigger>
    </i:Interaction.Triggers>
    <StackPanel>
        <Button
            Margin="10"
            Padding="5"
            Command="{Binding NotificationCommand}"
            Content="Raise Default Notification" />
        <TextBlock x:Name="messageTextBlock"
            Margin="25"
            HorizontalAlignment="Center"
            FontSize="24"
            Text="{Binding Message}" />
    </StackPanel>
</Window>

<Window x:Class="TestProject.Views.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True"

Width="800"

Height="600"

Title="{Binding Title}"

FontFamily="나눔고딕코딩"

FontSize="16">

<i:Interaction.Triggers>

<prism:InteractionRequestTrigger SourceObject="{Binding NotificationRequest}">

<prism:PopupWindowAction IsModal="True" CenterOverAssociatedObject="True" />

</prism:InteractionRequestTrigger>

</i:Interaction.Triggers>

<Button

Margin="10"

Padding="5"

Command="{Binding NotificationCommand}"

Content="Raise Default Notification" />

<TextBlock x:Name="messageTextBlock"

Margin="25"

HorizontalAlignment="Center"

FontSize="24"

Text="{Binding Message}" />

</StackPanel>

</Window>

▶ MainWindow.xaml.cs


using System.Windows;

namespace TestProject.Views
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows;

namespace TestProject.Views

{

/// <summary>

/// 메인 윈도우

/// </summary>

public partial class MainWindow : Window

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindow()

/// <summary>

/// 생성자

/// </summary>

public MainWindow()

{

InitializeComponent();

}

#endregion

}

▶ MainWindowViewModel.cs


using Prism.Commands;
using Prism.Interactivity.InteractionRequest;
using Prism.Mvvm;

namespace TestProject.ViewModels
{
    /// <summary>
    /// 메인 윈도우 뷰 모델
    /// </summary>
    public class MainWindowViewModel : BindableBase
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 제목
        /// </summary>
        private string title = "InteractionRequest<T> 클래스 : 팝업 표시하기";

        /// <summary>
        /// 메시지
        /// </summary>
        private string message = "";

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 제목 - Title

        /// <summary>
        /// 제목
        /// </summary>
        public string Title
        {
            get
            {
                return this.title;
            }
            set
            {
                SetProperty(ref this.title, value);
            }
        }

        #endregion
        #region 메시지 - Message

        /// <summary>
        /// 메시지
        /// </summary>
        public string Message
        {
            get
            {
                return this.message;
            }
            set
            {
                SetProperty(ref this.message, value);
            }
        }

        #endregion
        #region 통지 요청 - NotificationRequest

        /// <summary>
        /// 통지 요청
        /// </summary>
        public InteractionRequest<INotification> NotificationRequest { get; set; }

        #endregion
        #region 통지 명령 - NotificationCommand

        /// <summary>
        /// 통지 명령
        /// </summary>
        public DelegateCommand NotificationCommand { get; set; }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindowViewModel()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindowViewModel()
        {
            NotificationRequest = new InteractionRequest<INotification>();

            NotificationCommand = new DelegateCommand(Notify);
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 통지화하기 - Notify()

        /// <summary>
        /// 통지화하기
        /// </summary>
        private void Notify()
        {
            NotificationRequest.Raise
            (
                new Notification
                {
                    Content = "Notification Message",
                    Title   = "Notification"
                },
                r => Message = "Notified"
            );
        }

        #endregion
    }
}

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

using Prism.Commands;

using Prism.Interactivity.InteractionRequest;

using Prism.Mvvm;

namespace TestProject.ViewModels

{

/// <summary>

/// 메인 윈도우 뷰 모델

/// </summary>

public class MainWindowViewModel : BindableBase

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 제목

/// </summary>

private string title = "InteractionRequest<T> 클래스 : 팝업 표시하기";

/// <summary>

/// 메시지

/// </summary>

private string message = "";

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 제목 - Title

/// <summary>

/// 제목

/// </summary>

public string Title

{

get

{

return this.title;

}

set

{

SetProperty(ref this.title, value);

}

#endregion

#region 메시지 - Message

/// <summary>

/// 메시지

/// </summary>

public string Message

{

get

{

return this.message;

}

set

{

SetProperty(ref this.message, value);

}

#endregion

#region 통지 요청 - NotificationRequest

/// <summary>

/// 통지 요청

/// </summary>

public InteractionRequest<INotification> NotificationRequest { get; set; }

#endregion

#region 통지 명령 - NotificationCommand

/// <summary>

/// 통지 명령

/// </summary>

public DelegateCommand NotificationCommand { get; set; }

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindowViewModel()

/// <summary>

/// 생성자

/// </summary>

public MainWindowViewModel()

{

NotificationRequest = new InteractionRequest<INotification>();

NotificationCommand = new DelegateCommand(Notify);

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 통지화하기 - Notify()

/// <summary>

/// 통지화하기

/// </summary>

private void Notify()

{

NotificationRequest.Raise

(

new Notification

{

Content = "Notification Message",

Title = "Notification"

r => Message = "Notified"

);

}

#endregion

}

▶ MainApplication.xaml


<prism:PrismApplication x:Class="TestProject.MainApplication"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:prism="http://prismlibrary.com/">
</prism:PrismApplication>

<prism:PrismApplication x:Class="TestProject.MainApplication"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:prism="http://prismlibrary.com/">

</prism:PrismApplication>

▶ MainApplication.xaml.cs

[C#/WPF/PRISM] IRegionNavigationJournal 인터페이스 : 탐색 저널 사용하기

■ IRegionNavigationJournal 인터페이스에서 탐색 저널을 사용하는 방법을 보여준다. [TestLibrary 프로젝트] ▶ Person.cs


using System;
using System.ComponentModel;
using System.Runtime.CompilerServices;

namespace TestLibrary.Business
{
    /// <summary>
    /// 사람
    /// </summary>
    public class Person : INotifyPropertyChanged
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Event
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 속성 변경시 이벤트 - PropertyChanged

        /// <summary>
        /// 속성 변경시 이벤트
        /// </summary>
        public event PropertyChangedEventHandler PropertyChanged;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 이름
        /// </summary>
        private string firstName;

        /// <summary>
        /// 성
        /// </summary>
        private string lastName;

        /// <summary>
        /// 나이
        /// </summary>
        private int age;

        /// <summary>
        /// 마지막 수정 시간
        /// </summary>
        private DateTime? lastUpdated;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 이름 - FirstName

        /// <summary>
        /// 이름
        /// </summary>
        public string FirstName
        {
            get
            {
                return this.firstName;
            }
            set
            {
                this.firstName = value;

                FirePropertyChangedEvent();
            }
        }

        #endregion
        #region 성 - LastName

        /// <summary>
        /// 성
        /// </summary>
        public string LastName
        {
            get
            {
                return this.lastName;
            }
            set
            {
                this.lastName = value;

                FirePropertyChangedEvent();
            }
        }

        #endregion
        #region 나이 - Age

        /// <summary>
        /// 나이
        /// </summary>
        public int Age
        {
            get
            {
                return this.age;
            }
            set
            {
                this.age = value;

                FirePropertyChangedEvent();
            }
        }

        #endregion
        #region 마지막 수정 시간 - LastUpdated

        /// <summary>
        /// 마지막 수정 시간
        /// </summary>
        public DateTime? LastUpdated
        {
            get
            {
                return this.lastUpdated;
            }
            set
            {
                this.lastUpdated = value;

                FirePropertyChangedEvent();
            }
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 문자열 구하기 - ToString()

        /// <summary>
        /// 문자열 구하기
        /// </summary>
        /// <returns>문자열</returns>
        public override string ToString()
        {
            return string.Format("{0}, {1}", LastName, FirstName);
        }

        #endregion

        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 속성 변경시 이벤트 발생시키기 - FirePropertyChangedEvent(propertyName)

        /// <summary>
        /// 속성 변경시 이벤트 발생시키기
        /// </summary>
        /// <param name="propertyName">속성명</param>
        protected void FirePropertyChangedEvent([CallerMemberName]string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }

        #endregion
    }
}

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

using System;

using System.ComponentModel;

using System.Runtime.CompilerServices;

namespace TestLibrary.Business

{

/// <summary>

/// 사람

/// </summary>

public class Person : INotifyPropertyChanged

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Event

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 속성 변경시 이벤트 - PropertyChanged

/// <summary>

/// 속성 변경시 이벤트

/// </summary>

public event PropertyChangedEventHandler PropertyChanged;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 이름

/// </summary>

private string firstName;

/// <summary>

/// 성

/// </summary>

private string lastName;

/// <summary>

/// 나이

/// </summary>

private int age;

/// <summary>

/// 마지막 수정 시간

/// </summary>

private DateTime? lastUpdated;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 이름 - FirstName

/// <summary>

/// 이름

/// </summary>

public string FirstName

{

get

{

return this.firstName;

}

set

{

this.firstName = value;

FirePropertyChangedEvent();

}

#endregion

#region 성 - LastName

/// <summary>

/// 성

/// </summary>

public string LastName

{

get

{

return this.lastName;

}

set

{

this.lastName = value;

FirePropertyChangedEvent();

}

#endregion

#region 나이 - Age

/// <summary>

/// 나이

/// </summary>

public int Age

{

get

{

return this.age;

}

set

{

this.age = value;

FirePropertyChangedEvent();

}

#endregion

#region 마지막 수정 시간 - LastUpdated

/// <summary>

/// 마지막 수정 시간

/// </summary>

public DateTime? LastUpdated

{

get

{

return this.lastUpdated;

}

set

{

this.lastUpdated = value;

FirePropertyChangedEvent();

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 문자열 구하기 - ToString()

/// <summary>

/// 문자열 구하기

/// </summary>

/// <returns>문자열</returns>

public override string ToString()

{

return string.Format("{0}, {1}", LastName, FirstName);

}

#endregion

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 속성 변경시 이벤트 발생시키기 - FirePropertyChangedEvent(propertyName)

/// <summary>

/// 속성 변경시 이벤트 발생시키기

/// </summary>

/// <param name="propertyName">속성명</param>

protected void FirePropertyChangedEvent([CallerMemberName]string propertyName = null)

{

PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));

}

#endregion

}

▶ PersonListView.xaml


<UserControl x:Class="TestLibrary.Views.PersonListView"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True">
    <Grid x:Name="LayoutRoot"
        Margin="10"
        Background="White">
        <Grid.RowDefinitions>
            <RowDefinition Height="100"  />
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
        <ListBox x:Name="listBox"
            ItemsSource="{Binding PersonCollection}">
            <i:Interaction.Triggers>
                <i:EventTrigger EventName="SelectionChanged">
                    <prism:InvokeCommandAction
                        Command="{Binding SelectPersonCommand}"
                        CommandParameter="{Binding SelectedItem, ElementName=listBox}" />
                </i:EventTrigger>
            </i:Interaction.Triggers>
        </ListBox>
        <Button Grid.Row="1"
            Margin="10"
            Width="100"
            Padding="5"
            Command="{Binding GoForwardCommand}"
            Content="Go Forward" />
    </Grid>
</UserControl>

<UserControl x:Class="TestLibrary.Views.PersonListView"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True">

<Grid x:Name="LayoutRoot"

Margin="10"

Background="White">

<Grid.RowDefinitions>

</Grid.RowDefinitions>

<ListBox x:Name="listBox"

ItemsSource="{Binding PersonCollection}">

<i:Interaction.Triggers>

<i:EventTrigger EventName="SelectionChanged">

<prism:InvokeCommandAction

Command="{Binding SelectPersonCommand}"

CommandParameter="{Binding SelectedItem, ElementName=listBox}" />

</i:EventTrigger>

</i:Interaction.Triggers>

</ListBox>

<Button Grid.Row="1"

Margin="10"

Width="100"

Padding="5"

Command="{Binding GoForwardCommand}"

Content="Go Forward" />

</Grid>

</UserControl>

▶ PersonListView.xaml.cs


using System.Windows.Controls;

namespace TestLibrary.Views
{
    /// <summary>
    /// 사람 리스트 뷰
    /// </summary>
    public partial class PersonListView : UserControl
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - PersonListView()

        /// <summary>
        /// 생성자
        /// </summary>
        public PersonListView()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows.Controls;

namespace TestLibrary.Views

{

/// <summary>

/// 사람 리스트 뷰

/// </summary>

public partial class PersonListView : UserControl

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - PersonListView()

/// <summary>

/// 생성자

/// </summary>

public PersonListView()

{

InitializeComponent();

}

#endregion

}

▶ PersonListViewModel.cs


using System.Collections.ObjectModel;

using Prism.Commands;
using Prism.Mvvm;
using Prism.Regions;

using TestLibrary.Business;

namespace TestLibrary.ViewModels
{
    /// <summary>
    /// 사람 리스트 뷰 모델
    /// </summary>
    public class PersonListViewModel : BindableBase, INavigationAware
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 영역 관리자 인터페이스
        /// </summary>
        private IRegionManager regionManager;

        /// <summary>
        /// 영역 탐색 저널 인터페이스
        /// </summary>
        private IRegionNavigationJournal journal;

        /// <summary>
        /// 사람 컬렉션
        /// </summary>
        private ObservableCollection<Person> personCollection;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 사람 컬렉션 - PersonCollection

        /// <summary>
        /// 사람 컬렉션
        /// </summary>
        public ObservableCollection<Person> PersonCollection
        {
            get
            {
                return this.personCollection;
            }
            set
            {
                SetProperty(ref this.personCollection, value);
            }
        }

        #endregion
        #region 사람 선택 명령 - SelectPersonCommand

        /// <summary>
        /// 사람 선택 명령
        /// </summary>
        public DelegateCommand<Person> SelectPersonCommand { get; private set; }

        #endregion
        #region 앞으로 가기 명령 - GoForwardCommand

        /// <summary>
        /// 앞으로 가기 명령
        /// </summary>
        public DelegateCommand GoForwardCommand { get; set; }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - PersonListViewModel(regionManager)

        /// <summary>
        /// 생성자
        /// </summary>
        /// <param name="regionManager">영역 관리자 인터페이스</param>
        public PersonListViewModel(IRegionManager regionManager)
        {
            this.regionManager = regionManager;

            SelectPersonCommand = new DelegateCommand<Person>(SelectPerson);

            ObservableCollection<Person> personCollection = new ObservableCollection<Person>();

            for(int i = 0; i < 10; i++)
            {
                personCollection.Add
                (
                    new Person()
                    {
                        FirstName = string.Format("First {0}", i),
                        LastName  = string.Format("Last {0}" , i),
                        Age       = i
                    }
                );
            }

            PersonCollection = personCollection;

            GoForwardCommand = new DelegateCommand(GoForward, CanGoForward);
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 탐색 타겟 여부 구하기 - IsNavigationTarget(navigationContext)

        /// <summary>
        /// 탐색 타겟 여부 구하기
        /// </summary>
        /// <param name="navigationContext">탐색 컨텍스트</param>
        /// <returns>탐색 타겟 여부</returns>
        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        #endregion
        #region 탐색 진입시 처리하기 - OnNavigatedTo(navigationContext)

        /// <summary>
        /// 탐색 진입시 처리하기
        /// </summary>
        /// <param name="navigationContext">탐색 컨텍스트</param>
        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            this.journal = navigationContext.NavigationService.Journal;

            GoForwardCommand.RaiseCanExecuteChanged();
        }

        #endregion
        #region 탐색 이탈시 처리하기 - OnNavigatedFrom(navigationContext)

        /// <summary>
        /// 탐색 이탈시 처리하기
        /// </summary>
        /// <param name="navigationContext">탐색 컨텍스트</param>
        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
        }

        #endregion

        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 사람 선택하기 - SelectPerson(person)

        /// <summary>
        /// 사람 선택하기
        /// </summary>
        /// <param name="person">사람</param>
        private void SelectPerson(Person person)
        {
            NavigationParameters parameters = new NavigationParameters();

            parameters.Add("person", person);

            if(person != null)
            {
                this.regionManager.RequestNavigate("ContentRegion", "PersonView", parameters);
            }
        }

        #endregion
        #region 앞으로 가기 - GoForward()

        /// <summary>
        /// 앞으로 가기
        /// </summary>
        private void GoForward()
        {
            this.journal.GoForward();
        }

        #endregion
        #region 앞으로 가기 가능 여부 구하기 - CanGoForward()

        /// <summary>
        /// 앞으로 가기 가능 여부 구하기
        /// </summary>
        /// <returns>앞으로 가기 가능 여부</returns>
        private bool CanGoForward()
        {
            return this.journal != null && this.journal.CanGoForward;
        }

        #endregion
    }
}

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

using System.Collections.ObjectModel;

using Prism.Commands;

using Prism.Mvvm;

using Prism.Regions;

using TestLibrary.Business;

namespace TestLibrary.ViewModels

{

/// <summary>

/// 사람 리스트 뷰 모델

/// </summary>

public class PersonListViewModel : BindableBase, INavigationAware

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 영역 관리자 인터페이스

/// </summary>

private IRegionManager regionManager;

/// <summary>

/// 영역 탐색 저널 인터페이스

/// </summary>

private IRegionNavigationJournal journal;

/// <summary>

/// 사람 컬렉션

/// </summary>

private ObservableCollection<Person> personCollection;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 사람 컬렉션 - PersonCollection

/// <summary>

/// 사람 컬렉션

/// </summary>

public ObservableCollection<Person> PersonCollection

{

get

{

return this.personCollection;

}

set

{

SetProperty(ref this.personCollection, value);

}

#endregion

#region 사람 선택 명령 - SelectPersonCommand

/// <summary>

/// 사람 선택 명령

/// </summary>

public DelegateCommand<Person> SelectPersonCommand { get; private set; }

#endregion

#region 앞으로 가기 명령 - GoForwardCommand

/// <summary>

/// 앞으로 가기 명령

/// </summary>

public DelegateCommand GoForwardCommand { get; set; }

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - PersonListViewModel(regionManager)

/// <summary>

/// 생성자

/// </summary>

/// <param name="regionManager">영역 관리자 인터페이스</param>

public PersonListViewModel(IRegionManager regionManager)

{

this.regionManager = regionManager;

SelectPersonCommand = new DelegateCommand<Person>(SelectPerson);

ObservableCollection<Person> personCollection = new ObservableCollection<Person>();

for(int i = 0; i < 10; i++)

{

personCollection.Add

(

new Person()

{

FirstName = string.Format("First {0}", i),

LastName = string.Format("Last {0}" , i),

Age = i

}

);

}

PersonCollection = personCollection;

GoForwardCommand = new DelegateCommand(GoForward, CanGoForward);

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 탐색 타겟 여부 구하기 - IsNavigationTarget(navigationContext)

/// <summary>

/// 탐색 타겟 여부 구하기

/// </summary>

/// <param name="navigationContext">탐색 컨텍스트</param>

/// <returns>탐색 타겟 여부</returns>

public bool IsNavigationTarget(NavigationContext navigationContext)

{

return true;

}

#endregion

#region 탐색 진입시 처리하기 - OnNavigatedTo(navigationContext)

/// <summary>

/// 탐색 진입시 처리하기

/// </summary>

/// <param name="navigationContext">탐색 컨텍스트</param>

public void OnNavigatedTo(NavigationContext navigationContext)

{

this.journal = navigationContext.NavigationService.Journal;

GoForwardCommand.RaiseCanExecuteChanged();

}

#endregion

#region 탐색 이탈시 처리하기 - OnNavigatedFrom(navigationContext)

/// <summary>

/// 탐색 이탈시 처리하기

/// </summary>

/// <param name="navigationContext">탐색 컨텍스트</param>

public void OnNavigatedFrom(NavigationContext navigationContext)

{

}

#endregion

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 사람 선택하기 - SelectPerson(person)

/// <summary>

/// 사람 선택하기

/// </summary>

/// <param name="person">사람</param>

private void SelectPerson(Person person)

{

NavigationParameters parameters = new NavigationParameters();

parameters.Add("person", person);

if(person != null)

{

this.regionManager.RequestNavigate("ContentRegion", "PersonView", parameters);

}

#endregion

#region 앞으로 가기 - GoForward()

/// <summary>

/// 앞으로 가기

/// </summary>

private void GoForward()

{

this.journal.GoForward();

}

#endregion

#region 앞으로 가기 가능 여부 구하기 - CanGoForward()

/// <summary>

/// 앞으로 가기 가능 여부 구하기

/// </summary>

/// <returns>앞으로 가기 가능 여부</returns>

private bool CanGoForward()

{

return this.journal != null && this.journal.CanGoForward;

}

#endregion

}

[C#/WPF/PRISM] IRegionMemberLifetime 인터페이스 : KeepAlive 속성을 사용해 메모리에서 자동으로 뷰 제거하기

■ IRegionMemberLifetime 인터페이스의 KeepAlive 속성을 사용해 메모리에서 자동으로 뷰를 제거하는 방법을 보여준다. [TestLibrary 프로젝트] ▶ ViewA.xaml


<UserControl x:Class="TestLibrary.Views.ViewA"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True">
    <Grid>
        <TextBlock
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            FontSize="48"
            Text="View A" />
    </Grid>
</UserControl>

<UserControl x:Class="TestLibrary.Views.ViewA"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True">

<Grid>

<TextBlock

HorizontalAlignment="Center"

VerticalAlignment="Center"

FontSize="48"

Text="View A" />

</Grid>

</UserControl>

▶ ViewA.xaml.cs


using System.Windows.Controls;

namespace TestLibrary.Views
{
    /// <summary>
    /// 뷰 A
    /// </summary>
    public partial class ViewA : UserControl
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - ViewA()

        /// <summary>
        /// 생성자
        /// </summary>
        public ViewA()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows.Controls;

namespace TestLibrary.Views

{

/// <summary>

/// 뷰 A

/// </summary>

public partial class ViewA : UserControl

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - ViewA()

/// <summary>

/// 생성자

/// </summary>

public ViewA()

{

InitializeComponent();

}

#endregion

}

▶ ViewAViewModel.cs

[C#/WPF/PRISM] IConfirmNavigationRequest 인터페이스 : ConfirmNavigationRequest 메소드를 사용해 탐색 요청 확인하기

■ IConfirmNavigationRequest 인터페이스의 ConfirmNavigationRequest 메소드를 사용해 탐색 요청을 확인하는 방법을 보여준다. [TestLibrary 프로젝트] ▶ ViewA.xaml


<UserControl x:Class="TestLibrary.Views.ViewA"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True">
    <Grid>
        <TextBlock
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            FontSize="48"
            Text="View A" />
    </Grid>
</UserControl>

<UserControl x:Class="TestLibrary.Views.ViewA"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True">

<Grid>

<TextBlock

HorizontalAlignment="Center"

VerticalAlignment="Center"

FontSize="48"

Text="View A" />

</Grid>

</UserControl>

▶ ViewA.xaml.cs


using System.Windows.Controls;

namespace TestLibrary.Views
{
    /// <summary>
    /// 뷰 A
    /// </summary>
    public partial class ViewA : UserControl
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - ViewA()

        /// <summary>
        /// 생성자
        /// </summary>
        public ViewA()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows.Controls;

namespace TestLibrary.Views

{

/// <summary>

/// 뷰 A

/// </summary>

public partial class ViewA : UserControl

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - ViewA()

/// <summary>

/// 생성자

/// </summary>

public ViewA()

{

InitializeComponent();

}

#endregion

}

▶ ViewAViewModel.cs


using System;
using System.Windows;

using Prism.Mvvm;
using Prism.Regions;

namespace TestLibrary.ViewModels
{
    /// <summary>
    /// 뷰 A 뷰 모델
    /// </summary>
    public class ViewAViewModel : BindableBase, IConfirmNavigationRequest
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - ViewAViewModel()

        /// <summary>
        /// 생성자
        /// </summary>
        public ViewAViewModel()
        {
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 탐색 타겟 여부 구하기 - IsNavigationTarget(navigationContext)

        /// <summary>
        /// 탐색 타겟 여부 구하기
        /// </summary>
        /// <param name="navigationContext">탐색 컨텍스트</param>
        /// <returns>탐색 타겟 여부</returns>
        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        #endregion
        #region 탐색 진입시 처리하기 - OnNavigatedTo(navigationContext)

        /// <summary>
        /// 탐색 진입시 처리하기
        /// </summary>
        /// <param name="navigationContext">탐색 컨텍스트</param>
        public void OnNavigatedTo(NavigationContext navigationContext)
        {
        }

        #endregion
        #region 탐색 이탈시 처리하기 - OnNavigatedFrom(navigationContext)

        /// <summary>
        /// 탐색 이탈시 처리하기
        /// </summary>
        /// <param name="navigationContext">탐색 컨텍스트</param>
        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
        }

        #endregion
        #region 탐색 요청 확인하기 - ConfirmNavigationRequest(navigationContext, continuationCallback)

        /// <summary>
        /// 탐색 요청 확인하기
        /// </summary>
        /// <param name="navigationContext">탐색 컨텍스트</param>
        /// <param name="continuationCallback">후속 콜백</param>
        public void ConfirmNavigationRequest(NavigationContext navigationContext, Action<bool> continuationCallback)
        {
            bool result = true;

            if(MessageBox.Show("Do you to navigate?", "Navigate?", MessageBoxButton.YesNo) == MessageBoxResult.No)
            {
                result = false;
            }

            continuationCallback(result);
        }

        #endregion
    }
}

using System;

using System.Windows;

using Prism.Mvvm;

using Prism.Regions;

namespace TestLibrary.ViewModels

{

/// <summary>

/// 뷰 A 뷰 모델

/// </summary>

public class ViewAViewModel : BindableBase, IConfirmNavigationRequest

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - ViewAViewModel()

/// <summary>

/// 생성자

/// </summary>

public ViewAViewModel()

{

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 탐색 타겟 여부 구하기 - IsNavigationTarget(navigationContext)

/// <summary>

/// 탐색 타겟 여부 구하기

/// </summary>

/// <param name="navigationContext">탐색 컨텍스트</param>

/// <returns>탐색 타겟 여부</returns>

public bool IsNavigationTarget(NavigationContext navigationContext)

{

return true;

}

#endregion

#region 탐색 진입시 처리하기 - OnNavigatedTo(navigationContext)

/// <summary>

/// 탐색 진입시 처리하기

/// </summary>

/// <param name="navigationContext">탐색 컨텍스트</param>

public void OnNavigatedTo(NavigationContext navigationContext)

{

}

#endregion

#region 탐색 이탈시 처리하기 - OnNavigatedFrom(navigationContext)

/// <summary>

/// 탐색 이탈시 처리하기

/// </summary>

/// <param name="navigationContext">탐색 컨텍스트</param>

public void OnNavigatedFrom(NavigationContext navigationContext)

{

}

#endregion

#region 탐색 요청 확인하기 - ConfirmNavigationRequest(navigationContext, continuationCallback)

/// <summary>

/// 탐색 요청 확인하기

/// </summary>

/// <param name="navigationContext">탐색 컨텍스트</param>

/// <param name="continuationCallback">후속 콜백</param>

public void ConfirmNavigationRequest(NavigationContext navigationContext, Action<bool> continuationCallback)

{

bool result = true;

if(MessageBox.Show("Do you to navigate?", "Navigate?", MessageBoxButton.YesNo) == MessageBoxResult.No)

{

result = false;

}

continuationCallback(result);

}

#endregion

}

[C#/WPF/PRISM] IRegionManager 인터페이스 : RequestNavigate 메소드를 사용해 매개 변수 전달하기

■ IRegionManager 인터페이스의 RequestNavigate 메소드를 사용해 매개 변수를 전달하는 방법을 보여준다. [TestLibrary 프로젝트] ▶ Person.cs


using System;
using System.ComponentModel;
using System.Runtime.CompilerServices;

namespace TestLibrary.Business
{
    /// <summary>
    /// 사람
    /// </summary>
    public class Person : INotifyPropertyChanged
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Event
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 속성 변경시 이벤트 - PropertyChanged

        /// <summary>
        /// 속성 변경시 이벤트
        /// </summary>
        public event PropertyChangedEventHandler PropertyChanged;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 이름
        /// </summary>
        private string firstName;

        /// <summary>
        /// 성
        /// </summary>
        private string lastName;

        /// <summary>
        /// 나이
        /// </summary>
        private int age;

        /// <summary>
        /// 마지막 수정 시간
        /// </summary>
        private DateTime? lastUpdated;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 이름 - FirstName

        /// <summary>
        /// 이름
        /// </summary>
        public string FirstName
        {
            get
            {
                return this.firstName;
            }
            set
            {
                this.firstName = value;

                FirePropertyChangedEvent();
            }
        }

        #endregion
        #region 성 - LastName

        /// <summary>
        /// 성
        /// </summary>
        public string LastName
        {
            get
            {
                return this.lastName;
            }
            set
            {
                this.lastName = value;

                FirePropertyChangedEvent();
            }
        }

        #endregion
        #region 나이 - Age

        /// <summary>
        /// 나이
        /// </summary>
        public int Age
        {
            get
            {
                return this.age;
            }
            set
            {
                this.age = value;

                FirePropertyChangedEvent();
            }
        }

        #endregion
        #region 마지막 수정 시간 - LastUpdated

        /// <summary>
        /// 마지막 수정 시간
        /// </summary>
        public DateTime? LastUpdated
        {
            get
            {
                return this.lastUpdated;
            }
            set
            {
                this.lastUpdated = value;

                FirePropertyChangedEvent();
            }
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 문자열 구하기 - ToString()

        /// <summary>
        /// 문자열 구하기
        /// </summary>
        /// <returns>문자열</returns>
        public override string ToString()
        {
            return string.Format("{0}, {1}", LastName, FirstName);
        }

        #endregion

        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 속성 변경시 이벤트 발생시키기 - FirePropertyChangedEvent(propertyName)

        /// <summary>
        /// 속성 변경시 이벤트 발생시키기
        /// </summary>
        /// <param name="propertyName">속성명</param>
        protected void FirePropertyChangedEvent([CallerMemberName]string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }

        #endregion
    }
}

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

using System;

using System.ComponentModel;

using System.Runtime.CompilerServices;

namespace TestLibrary.Business

{

/// <summary>

/// 사람

/// </summary>

public class Person : INotifyPropertyChanged

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Event

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 속성 변경시 이벤트 - PropertyChanged

/// <summary>

/// 속성 변경시 이벤트

/// </summary>

public event PropertyChangedEventHandler PropertyChanged;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 이름

/// </summary>

private string firstName;

/// <summary>

/// 성

/// </summary>

private string lastName;

/// <summary>

/// 나이

/// </summary>

private int age;

/// <summary>

/// 마지막 수정 시간

/// </summary>

private DateTime? lastUpdated;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 이름 - FirstName

/// <summary>

/// 이름

/// </summary>

public string FirstName

{

get

{

return this.firstName;

}

set

{

this.firstName = value;

FirePropertyChangedEvent();

}

#endregion

#region 성 - LastName

/// <summary>

/// 성

/// </summary>

public string LastName

{

get

{

return this.lastName;

}

set

{

this.lastName = value;

FirePropertyChangedEvent();

}

#endregion

#region 나이 - Age

/// <summary>

/// 나이

/// </summary>

public int Age

{

get

{

return this.age;

}

set

{

this.age = value;

FirePropertyChangedEvent();

}

#endregion

#region 마지막 수정 시간 - LastUpdated

/// <summary>

/// 마지막 수정 시간

/// </summary>

public DateTime? LastUpdated

{

get

{

return this.lastUpdated;

}

set

{

this.lastUpdated = value;

FirePropertyChangedEvent();

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 문자열 구하기 - ToString()

/// <summary>

/// 문자열 구하기

/// </summary>

/// <returns>문자열</returns>

public override string ToString()

{

return string.Format("{0}, {1}", LastName, FirstName);

}

#endregion

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 속성 변경시 이벤트 발생시키기 - FirePropertyChangedEvent(propertyName)

/// <summary>

/// 속성 변경시 이벤트 발생시키기

/// </summary>

/// <param name="propertyName">속성명</param>

protected void FirePropertyChangedEvent([CallerMemberName]string propertyName = null)

{

PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));

}

#endregion

}

▶ PersonListView.xaml


<UserControl x:Class="TestLibrary.Views.PersonListView"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True">
    <UserControl.Resources>
        <Style TargetType="TabItem">
            <Setter Property="Header" Value="{Binding DataContext.SelectedPerson.FirstName}" />
        </Style>
    </UserControl.Resources>
    <Grid x:Name="LayoutRoot"
        Margin="10"
        Background="White">
        <Grid.RowDefinitions>
            <RowDefinition Height="100"  />
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
        <ListBox x:Name="listBox"
            ItemsSource="{Binding PersonCollection}">
            <i:Interaction.Triggers>
                <i:EventTrigger EventName="SelectionChanged">
                    <prism:InvokeCommandAction
                        Command="{Binding SelectPersonCommand}"
                        CommandParameter="{Binding SelectedItem, ElementName=listBox}" />
                </i:EventTrigger>
            </i:Interaction.Triggers>
        </ListBox>
        <TabControl Grid.Row="1" Margin="10"
            prism:RegionManager.RegionName="PersonRegion" />
    </Grid>
</UserControl>

<UserControl x:Class="TestLibrary.Views.PersonListView"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True">

<UserControl.Resources>

</Style>

</UserControl.Resources>

<Grid x:Name="LayoutRoot"

Margin="10"

Background="White">

<Grid.RowDefinitions>

</Grid.RowDefinitions>

<ListBox x:Name="listBox"

ItemsSource="{Binding PersonCollection}">

<i:Interaction.Triggers>

<i:EventTrigger EventName="SelectionChanged">

<prism:InvokeCommandAction

Command="{Binding SelectPersonCommand}"

CommandParameter="{Binding SelectedItem, ElementName=listBox}" />

</i:EventTrigger>

</i:Interaction.Triggers>

</ListBox>

<TabControl Grid.Row="1" Margin="10"

prism:RegionManager.RegionName="PersonRegion" />

</Grid>

</UserControl>

▶ PersonListView.xaml.cs


using System.Windows.Controls;

namespace TestLibrary.Views
{
    /// <summary>
    /// 사람 리스트 뷰
    /// </summary>
    public partial class PersonListView : UserControl
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - PersonListView()

        /// <summary>
        /// 생성자
        /// </summary>
        public PersonListView()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows.Controls;

namespace TestLibrary.Views

{

/// <summary>

/// 사람 리스트 뷰

/// </summary>

public partial class PersonListView : UserControl

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - PersonListView()

/// <summary>

/// 생성자

/// </summary>

public PersonListView()

{

InitializeComponent();

}

#endregion

}

[C#/WPF/PRISM] INavigationAware 인터페이스 : IsNavigationTarget 메소드를 사용해 탐색시 뷰 인스턴스 제어하기

■ INavigationAware 인터페이스의 IsNavigationTarget 메소드를 사용해 탐색시 뷰 인스턴스를 제어하는 방법을 보여준다. [TestLibrary 프로젝트] ▶ ViewA.xaml


<UserControl x:Class="TestLibrary.Views.ViewA"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True">
    <StackPanel>
        <TextBlock
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            FontSize="48"
            Text="{Binding Title}" />
        <TextBlock
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            FontSize="24"
            Text="{Binding PageViewCount}" />
    </StackPanel>
</UserControl>

<UserControl x:Class="TestLibrary.Views.ViewA"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True">

<TextBlock

HorizontalAlignment="Center"

VerticalAlignment="Center"

FontSize="48"

Text="{Binding Title}" />

<TextBlock

HorizontalAlignment="Center"

VerticalAlignment="Center"

FontSize="24"

Text="{Binding PageViewCount}" />

</StackPanel>

</UserControl>

▶ ViewA.xaml.cs


using System.Windows.Controls;

namespace TestLibrary.Views
{
    /// <summary>
    /// 뷰 A
    /// </summary>
    public partial class ViewA : UserControl
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - ViewA()

        /// <summary>
        /// 생성자
        /// </summary>
        public ViewA()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows.Controls;

namespace TestLibrary.Views

{

/// <summary>

/// 뷰 A

/// </summary>

public partial class ViewA : UserControl

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - ViewA()

/// <summary>

/// 생성자

/// </summary>

public ViewA()

{

InitializeComponent();

}

#endregion

}

▶ ViewAViewModel.cs

[C#/WPF/PRISM] INavigationAware 인터페이스 : OnNavigatedTo 메소드를 사용해 탐색 참여하기

■ INavigationAware 인터페이스의 OnNavigatedTo 메소드를 사용해 탐색을 참여하는 방법을 보여준다. [TestLibrary 프로젝트] ▶ ViewA.xaml


<UserControl x:Class="TestLibrary.Views.ViewA"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True">
    <StackPanel>
        <TextBlock
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            FontSize="48"
            Text="{Binding Title}" />
        <TextBlock
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            FontSize="24"
            Text="{Binding PageViewCount}" />
    </StackPanel>
</UserControl>

<UserControl x:Class="TestLibrary.Views.ViewA"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True">

<TextBlock

HorizontalAlignment="Center"

VerticalAlignment="Center"

FontSize="48"

Text="{Binding Title}" />

<TextBlock

HorizontalAlignment="Center"

VerticalAlignment="Center"

FontSize="24"

Text="{Binding PageViewCount}" />

</StackPanel>

</UserControl>

▶ ViewA.xaml.cs


using System.Windows.Controls;

namespace TestLibrary.Views
{
    /// <summary>
    /// 뷰 A
    /// </summary>
    public partial class ViewA : UserControl
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - ViewA()

        /// <summary>
        /// 생성자
        /// </summary>
        public ViewA()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows.Controls;

namespace TestLibrary.Views

{

/// <summary>

/// 뷰 A

/// </summary>

public partial class ViewA : UserControl

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - ViewA()

/// <summary>

/// 생성자

/// </summary>

public ViewA()

{

InitializeComponent();

}

#endregion

}

▶ ViewAViewModel.cs


using Prism.Mvvm;
using Prism.Regions;

namespace TestLibrary.ViewModels
{
    /// <summary>
    /// 뷰 A 뷰 모델
    /// </summary>
    public class ViewAViewModel : BindableBase, INavigationAware
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 제목
        /// </summary>
        private string title = "View A";

        /// <summary>
        /// 페이지 뷰 카운트
        /// </summary>
        private int pageViewCount;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 제목 - Title

        /// <summary>
        /// 제목
        /// </summary>
        public string Title
        {
            get
            {
                return this.title;
            }
            set
            {
                SetProperty(ref this.title, value);
            }
        }

        #endregion
        #region 페이지 뷰 카운트 - PageViewCount

        /// <summary>
        /// 페이지 뷰 카운트
        /// </summary>
        public int PageViewCount
        {
            get
            {
                return this.pageViewCount;
            }
            set
            {
                SetProperty(ref this.pageViewCount, value);
            }
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - ViewAViewModel()

        /// <summary>
        /// 생성자
        /// </summary>
        public ViewAViewModel()
        {
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 탐색 타겟 여부 구하기 - IsNavigationTarget(navigationContext)

        /// <summary>
        /// 탐색 타겟 여부 구하기
        /// </summary>
        /// <param name="navigationContext">탐색 컨텍스트</param>
        /// <returns>탐색 타겟 여부</returns>
        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        #endregion
        #region 탐색 진입시 처리하기 - OnNavigatedTo(navigationContext)

        /// <summary>
        /// 탐색 진입시 처리하기
        /// </summary>
        /// <param name="navigationContext">탐색 컨텍스트</param>
        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            PageViewCount++;
        }

        #endregion
        #region 탐색 이탈시 처리하기 - OnNavigatedFrom(navigationContext)

        /// <summary>
        /// 탐색 이탈시 처리하기
        /// </summary>
        /// <param name="navigationContext">탐색 컨텍스트</param>
        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
        }

        #endregion
    }
}

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

using Prism.Mvvm;

using Prism.Regions;

namespace TestLibrary.ViewModels

{

/// <summary>

/// 뷰 A 뷰 모델

/// </summary>

public class ViewAViewModel : BindableBase, INavigationAware

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 제목

/// </summary>

private string title = "View A";

/// <summary>

/// 페이지 뷰 카운트

/// </summary>

private int pageViewCount;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 제목 - Title

/// <summary>

/// 제목

/// </summary>

public string Title

{

get

{

return this.title;

}

set

{

SetProperty(ref this.title, value);

}

#endregion

#region 페이지 뷰 카운트 - PageViewCount

/// <summary>

/// 페이지 뷰 카운트

/// </summary>

public int PageViewCount

{

get

{

return this.pageViewCount;

}

set

{

SetProperty(ref this.pageViewCount, value);

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - ViewAViewModel()

/// <summary>

/// 생성자

/// </summary>

public ViewAViewModel()

{

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 탐색 타겟 여부 구하기 - IsNavigationTarget(navigationContext)

/// <summary>

/// 탐색 타겟 여부 구하기

/// </summary>

/// <param name="navigationContext">탐색 컨텍스트</param>

/// <returns>탐색 타겟 여부</returns>

public bool IsNavigationTarget(NavigationContext navigationContext)

{

return true;

}

#endregion

#region 탐색 진입시 처리하기 - OnNavigatedTo(navigationContext)

/// <summary>

/// 탐색 진입시 처리하기

/// </summary>

/// <param name="navigationContext">탐색 컨텍스트</param>

public void OnNavigatedTo(NavigationContext navigationContext)

{

PageViewCount++;

}

#endregion

#region 탐색 이탈시 처리하기 - OnNavigatedFrom(navigationContext)

/// <summary>

/// 탐색 이탈시 처리하기

/// </summary>

/// <param name="navigationContext">탐색 컨텍스트</param>

public void OnNavigatedFrom(NavigationContext navigationContext)

{

}

#endregion

}

▶

[C#/WPF/PRISM] IRegionManager 인터페이스 : RequestNavigate 메소드를 사용해 탐색 완료시 통지받기

■ IRegionManager 인터페이스의 RequestNavigate 메소드를 사용해 탐색 완료시 통지받는 방법을 보여준다. [TestLibrary 프로젝트] ▶ ViewA.xaml


<UserControl x:Class="TestLibrary.Views.ViewA"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True">
    <Grid>
        <TextBlock
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            FontSize="48"
            Text="View A" />
    </Grid>
</UserControl>

<UserControl x:Class="TestLibrary.Views.ViewA"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True">

<Grid>

<TextBlock

HorizontalAlignment="Center"

VerticalAlignment="Center"

FontSize="48"

Text="View A" />

</Grid>

</UserControl>

▶ ViewA.xaml.cs


using System.Windows.Controls;

namespace TestLibrary.Views
{
    /// <summary>
    /// 뷰 A
    /// </summary>
    public partial class ViewA : UserControl
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - ViewA()

        /// <summary>
        /// 생성자
        /// </summary>
        public ViewA()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows.Controls;

namespace TestLibrary.Views

{

/// <summary>

/// 뷰 A

/// </summary>

public partial class ViewA : UserControl

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - ViewA()

/// <summary>

/// 생성자

/// </summary>

public ViewA()

{

InitializeComponent();

}

#endregion

}

▶ ViewAViewModel.cs


using Prism.Mvvm;

namespace TestLibrary.ViewModels
{
    /// <summary>
    /// 뷰 A 뷰 모델
    /// </summary>
    public class ViewAViewModel : BindableBase
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - ViewAViewModel()

        /// <summary>
        /// 생성자
        /// </summary>
        public ViewAViewModel()
        {
        }

        #endregion
    }
}

using Prism.Mvvm;

namespace TestLibrary.ViewModels

{

/// <summary>

/// 뷰 A 뷰 모델

/// </summary>

public class ViewAViewModel : BindableBase

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - ViewAViewModel()

/// <summary>

/// 생성자

/// </summary>

public ViewAViewModel()

{

}

#endregion

}

[C#/WPF/PRISM] IRegionManager 인터페이스 : RequestNavigate 메소드를 사용해 영역 탐색하기

■ IRegionManager 인터페이스의 RequestNavigate 메소드를 사용해 영역을 탐색하는 방법을 보여준다. [TestLibrary 프로젝트] ▶ ViewA.xaml


<UserControl x:Class="TestLibrary.Views.ViewA"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True">
    <Grid>
        <TextBlock
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            FontSize="48"
            Text="View A" />
    </Grid>
</UserControl>

<UserControl x:Class="TestLibrary.Views.ViewA"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True">

<Grid>

<TextBlock

HorizontalAlignment="Center"

VerticalAlignment="Center"

FontSize="48"

Text="View A" />

</Grid>

</UserControl>

▶ ViewA.xaml.cs


using System.Windows.Controls;

namespace TestLibrary.Views
{
    /// <summary>
    /// 뷰 A
    /// </summary>
    public partial class ViewA : UserControl
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - ViewA()

        /// <summary>
        /// 생성자
        /// </summary>
        public ViewA()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows.Controls;

namespace TestLibrary.Views

{

/// <summary>

/// 뷰 A

/// </summary>

public partial class ViewA : UserControl

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - ViewA()

/// <summary>

/// 생성자

/// </summary>

public ViewA()

{

InitializeComponent();

}

#endregion

}

▶ ViewAViewModel.cs


using Prism.Mvvm;

namespace TestLibrary.ViewModels
{
    /// <summary>
    /// 뷰 A 뷰 모델
    /// </summary>
    public class ViewAViewModel : BindableBase
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - ViewAViewModel()

        /// <summary>
        /// 생성자
        /// </summary>
        public ViewAViewModel()
        {
        }

        #endregion
    }
}

using Prism.Mvvm;

namespace TestLibrary.ViewModels

{

/// <summary>

/// 뷰 A 뷰 모델

/// </summary>

public class ViewAViewModel : BindableBase

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - ViewAViewModel()

/// <summary>

/// 생성자

/// </summary>

public ViewAViewModel()

{

}

#endregion

}

▶

[C#/WPF/PRISM] RegionManager 클래스 : RegionContext 첨부 속성을 사용해 중첩 영역에 데이터 전달하기

■ RegionManager 클래스의 RegionContext 첨부 속성을 사용해 중첩 영역에 데이터를 전달하는 방법을 보여준다. [TestLibrary 프로젝트] ▶ Person.cs


using System;
using System.ComponentModel;
using System.Runtime.CompilerServices;

namespace TestLibrary.Business
{
    /// <summary>
    /// 사람
    /// </summary>
    public class Person : INotifyPropertyChanged
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Event
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 속성 변경시 이벤트 - PropertyChanged

        /// <summary>
        /// 속성 변경시 이벤트
        /// </summary>
        public event PropertyChangedEventHandler PropertyChanged;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 이름
        /// </summary>
        private string firstName;

        /// <summary>
        /// 성
        /// </summary>
        private string lastName;

        /// <summary>
        /// 나이
        /// </summary>
        private int age;

        /// <summary>
        /// 마지막 수정 시간
        /// </summary>
        private DateTime? lastUpdated;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 이름 - FirstName

        /// <summary>
        /// 이름
        /// </summary>
        public string FirstName
        {
            get
            {
                return this.firstName;
            }
            set
            {
                this.firstName = value;

                FirePropertyChangedEvent();
            }
        }

        #endregion
        #region 성 - LastName

        /// <summary>
        /// 성
        /// </summary>
        public string LastName
        {
            get
            {
                return this.lastName;
            }
            set
            {
                this.lastName = value;

                FirePropertyChangedEvent();
            }
        }

        #endregion
        #region 나이 - Age

        /// <summary>
        /// 나이
        /// </summary>
        public int Age
        {
            get
            {
                return this.age;
            }
            set
            {
                this.age = value;

                FirePropertyChangedEvent();
            }
        }

        #endregion
        #region 마지막 수정 시간 - LastUpdated

        /// <summary>
        /// 마지막 수정 시간
        /// </summary>
        public DateTime? LastUpdated
        {
            get
            {
                return this.lastUpdated;
            }
            set
            {
                this.lastUpdated = value;

                FirePropertyChangedEvent();
            }
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 문자열 구하기 - ToString()

        /// <summary>
        /// 문자열 구하기
        /// </summary>
        /// <returns>문자열</returns>
        public override string ToString()
        {
            return string.Format("{0}, {1}", LastName, FirstName);
        }

        #endregion

        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 속성 변경시 이벤트 발생시키기 - FirePropertyChangedEvent(propertyName)

        /// <summary>
        /// 속성 변경시 이벤트 발생시키기
        /// </summary>
        /// <param name="propertyName">속성명</param>
        protected void FirePropertyChangedEvent([CallerMemberName]string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }

        #endregion
    }
}

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

using System;

using System.ComponentModel;

using System.Runtime.CompilerServices;

namespace TestLibrary.Business

{

/// <summary>

/// 사람

/// </summary>

public class Person : INotifyPropertyChanged

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Event

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 속성 변경시 이벤트 - PropertyChanged

/// <summary>

/// 속성 변경시 이벤트

/// </summary>

public event PropertyChangedEventHandler PropertyChanged;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 이름

/// </summary>

private string firstName;

/// <summary>

/// 성

/// </summary>

private string lastName;

/// <summary>

/// 나이

/// </summary>

private int age;

/// <summary>

/// 마지막 수정 시간

/// </summary>

private DateTime? lastUpdated;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 이름 - FirstName

/// <summary>

/// 이름

/// </summary>

public string FirstName

{

get

{

return this.firstName;

}

set

{

this.firstName = value;

FirePropertyChangedEvent();

}

#endregion

#region 성 - LastName

/// <summary>

/// 성

/// </summary>

public string LastName

{

get

{

return this.lastName;

}

set

{

this.lastName = value;

FirePropertyChangedEvent();

}

#endregion

#region 나이 - Age

/// <summary>

/// 나이

/// </summary>

public int Age

{

get

{

return this.age;

}

set

{

this.age = value;

FirePropertyChangedEvent();

}

#endregion

#region 마지막 수정 시간 - LastUpdated

/// <summary>

/// 마지막 수정 시간

/// </summary>

public DateTime? LastUpdated

{

get

{

return this.lastUpdated;

}

set

{

this.lastUpdated = value;

FirePropertyChangedEvent();

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 문자열 구하기 - ToString()

/// <summary>

/// 문자열 구하기

/// </summary>

/// <returns>문자열</returns>

public override string ToString()

{

return string.Format("{0}, {1}", LastName, FirstName);

}

#endregion

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 속성 변경시 이벤트 발생시키기 - FirePropertyChangedEvent(propertyName)

/// <summary>

/// 속성 변경시 이벤트 발생시키기

/// </summary>

/// <param name="propertyName">속성명</param>

protected void FirePropertyChangedEvent([CallerMemberName]string propertyName = null)

{

PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));

}

#endregion

}

▶ PersonListView.xaml


<UserControl x:Class="TestLibrary.Views.PersonListView"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True">
    <Grid x:Name="LayoutRoot"
        Margin="10"
        Background="White">
        <Grid.RowDefinitions>
            <RowDefinition Height="100"  />
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
        <ListBox x:Name="listBox" Grid.Row="0"
            ItemsSource="{Binding PersonCollection}" />
        <ContentControl Grid.Row="1"
            Margin="10"
            prism:RegionManager.RegionName="PersonRegion"
            prism:RegionManager.RegionContext="{Binding SelectedItem, ElementName=listBox}" />
    </Grid>
</UserControl>

<UserControl x:Class="TestLibrary.Views.PersonListView"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True">

<Grid x:Name="LayoutRoot"

Margin="10"

Background="White">

<Grid.RowDefinitions>

</Grid.RowDefinitions>

<ListBox x:Name="listBox" Grid.Row="0"

ItemsSource="{Binding PersonCollection}" />

<ContentControl Grid.Row="1"

Margin="10"

prism:RegionManager.RegionName="PersonRegion"

prism:RegionManager.RegionContext="{Binding SelectedItem, ElementName=listBox}" />

</Grid>

</UserControl>

▶

[C#/WPF/PRISM] IEventAggregator 인터페이스 : 이벤트 구독시 이벤트 필터링하기

■ IEventAggregator 인터페이스를 사용해 이벤트 구독시 이벤트를 필터링하는 방법을 보여준다. [TestLibrary 프로젝트] ▶ MessageSentEvent.cs


using Prism.Events;

namespace TestLibrary
{
    /// <summary>
    /// 메시지 발송시 이벤트
    /// </summary>
    public class MessageSentEvent : PubSubEvent<string>
    {
    }
}

using Prism.Events;

namespace TestLibrary

{

/// <summary>

/// 메시지 발송시 이벤트

/// </summary>

public class MessageSentEvent : PubSubEvent<string>

{

}

[TestModule1 프로젝트] ▶ MessageView.xaml


<UserControl x:Class="TestModule1.Views.MessageView"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True"
    Padding="25">
    <StackPanel>
        <TextBox
            Margin="10"
            Padding="5"
            Text="{Binding Message}" />
        <Button
            Margin="10"
            Padding="5"
            Command="{Binding SendMessageCommand}"
            Content="Send Message" />
    </StackPanel>
</UserControl>

<UserControl x:Class="TestModule1.Views.MessageView"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True"

Padding="25">

<TextBox

Margin="10"

Padding="5"

Text="{Binding Message}" />

<Button

Margin="10"

Padding="5"

Command="{Binding SendMessageCommand}"

Content="Send Message" />

</StackPanel>

</UserControl>

▶ MessageView.xaml.cs

[C#/WPF/PRISM] IEventAggregator 인터페이스 : 이벤트 수집기 만들기

■ IEventAggregator 인터페이스를 사용해 이벤트 수집기를 만드는 방법을 보여준다. [TestLibrary 프로젝트] ▶ MessageSentEvent.cs


using Prism.Events;

namespace TestLibrary
{
    /// <summary>
    /// 메시지 발송시 이벤트
    /// </summary>
    public class MessageSentEvent : PubSubEvent<string>
    {
    }
}

using Prism.Events;

namespace TestLibrary

{

/// <summary>

/// 메시지 발송시 이벤트

/// </summary>

public class MessageSentEvent : PubSubEvent<string>

{

}

[TestModule1 프로젝트] ▶ MessageView.xaml


<UserControl x:Class="TestModule1.Views.MessageView"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True"
    Padding="25">
    <StackPanel>
        <TextBox
            Margin="10"
            Padding="5"
            Text="{Binding Message}" />
        <Button
            Margin="10"
            Padding="5"
            Command="{Binding SendMessageCommand}"
            Content="Send Message" />
    </StackPanel>
</UserControl>

<UserControl x:Class="TestModule1.Views.MessageView"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True"

Padding="25">

<TextBox

Margin="10"

Padding="5"

Text="{Binding Message}" />

<Button

Margin="10"

Padding="5"

Command="{Binding SendMessageCommand}"

Content="Send Message" />

</StackPanel>

</UserControl>

▶ MessageView.xaml.cs


using System.Windows.Controls;

namespace TestModule1.Views
{
    /// <summary>
    /// 메시지 뷰
    /// </summary>
    public partial class MessageView : UserControl
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MessageView()

        /// <summary>
        /// 생성자
        /// </summary>
        public MessageView()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows.Controls;

namespace TestModule1.Views

{

/// <summary>

/// 메시지 뷰

/// </summary>

public partial class MessageView : UserControl

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MessageView()

/// <summary>

/// 생성자

/// </summary>

public MessageView()

{

InitializeComponent();

}

#endregion

}

[C#/WPF/PRISM] IActiveAware 인터페이스 : 활성 명령만 호출하기

■ IActiveAware 인터페이스를 사용해 활성 명령만 호출하는 방법을 보여준다. [TestLibrary 프로젝트] ▶ IApplicationCommand.cs


using Prism.Commands;

namespace TestLibrary
{
    /// <summary>
    /// 어플리케이션 명령 인터페이스
    /// </summary>
    public interface IApplicationCommand
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Property

        #region 저장 명령 - SaveCommand

        /// <summary>
        /// 저장 명령
        /// </summary>
        CompositeCommand SaveCommand { get; }

        #endregion
    }
}

using Prism.Commands;

namespace TestLibrary

{

/// <summary>

/// 어플리케이션 명령 인터페이스

/// </summary>

public interface IApplicationCommand

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

#region 저장 명령 - SaveCommand

/// <summary>

/// 저장 명령

/// </summary>

CompositeCommand SaveCommand { get; }

#endregion

}

▶ ApplicationCommand.cs


using Prism.Commands;

namespace TestLibrary
{
    /// <summary>
    /// 어플리케이션 명령
    /// </summary>
    public class ApplicationCommand : IApplicationCommand
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 저장 명령
        /// </summary>
        private CompositeCommand saveCommand = new CompositeCommand(true);

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 저장 명령 - SaveCommand

        /// <summary>
        /// 저장 명령
        /// </summary>
        public CompositeCommand SaveCommand
        {
            get
            {
                return this.saveCommand;
            }
        }

        #endregion
    }
}

using Prism.Commands;

namespace TestLibrary

{

/// <summary>

/// 어플리케이션 명령

/// </summary>

public class ApplicationCommand : IApplicationCommand

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 저장 명령

/// </summary>

private CompositeCommand saveCommand = new CompositeCommand(true);

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 저장 명령 - SaveCommand

/// <summary>

/// 저장 명령

/// </summary>

public CompositeCommand SaveCommand

{

get

{

return this.saveCommand;

}

#endregion

}

[TestModule 프로젝트] ▶ TabView.xaml


<UserControl x:Class="TestModule.Views.TabView"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True">
    <StackPanel
        HorizontalAlignment="Center"
        VerticalAlignment="Center">
        <TextBlock
            Margin="5"
            FontSize="18"
            Text="{Binding Title}" />
        <CheckBox
            Margin="5"
            IsChecked="{Binding CanUpdate}"
            Content="Can Execute" />
        <Button
            Margin="5"
            Padding="5"
            Command="{Binding UpdateCommand}"
            Content="Save" />
        <TextBlock
            Margin="5"
            Text="{Binding UpdatedText}" />
    </StackPanel>
</UserControl>

<UserControl x:Class="TestModule.Views.TabView"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True">

<StackPanel

HorizontalAlignment="Center"

VerticalAlignment="Center">

<TextBlock

Margin="5"

FontSize="18"

Text="{Binding Title}" />

<CheckBox

Margin="5"

IsChecked="{Binding CanUpdate}"

Content="Can Execute" />

<Button

Margin="5"

Padding="5"

Command="{Binding UpdateCommand}"

Content="Save" />

<TextBlock

Margin="5"

Text="{Binding UpdatedText}" />

</StackPanel>

</UserControl>

[C#/WPF/PRISM] CompositeCommand 클래스 : 복수 명령을 하나의 명령으로 사용하기

■ CompositeCommand 클래스를 사용해 복수 명령을 하나의 명령으로 사용하는 방법을 보여준다. [TestLibrary 프로젝트] ▶ IApplicationCommand.cs


using Prism.Commands;

namespace TestLibrary
{
    /// <summary>
    /// 애플리케이션 명령 인터페이스
    /// </summary>
    public interface IApplicationCommand
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Property

        #region 저장 명령 - SaveCommand

        /// <summary>
        /// 저장 명령
        /// </summary>
        CompositeCommand SaveCommand { get; }

        #endregion
    }
}

using Prism.Commands;

namespace TestLibrary

{

/// <summary>

/// 애플리케이션 명령 인터페이스

/// </summary>

public interface IApplicationCommand

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

#region 저장 명령 - SaveCommand

/// <summary>

/// 저장 명령

/// </summary>

CompositeCommand SaveCommand { get; }

#endregion

}

▶ ApplicationCommand.cs


using Prism.Commands;

namespace TestLibrary
{
    /// <summary>
    /// 애플리케이션 명령
    /// </summary>
    public class ApplicationCommand : IApplicationCommand
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 저장 명령
        /// </summary>
        private CompositeCommand saveCommand = new CompositeCommand();

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 저장 명령 - SaveCommand

        /// <summary>
        /// 저장 명령
        /// </summary>
        public CompositeCommand SaveCommand
        {
            get
            {
                return this.saveCommand;
            }
        }

        #endregion
    }
}

using Prism.Commands;

namespace TestLibrary

{

/// <summary>

/// 애플리케이션 명령

/// </summary>

public class ApplicationCommand : IApplicationCommand

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 저장 명령

/// </summary>

private CompositeCommand saveCommand = new CompositeCommand();

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 저장 명령 - SaveCommand

/// <summary>

/// 저장 명령

/// </summary>

public CompositeCommand SaveCommand

{

get

{

return this.saveCommand;

}

#endregion

}

[TestModule 프로젝트] ▶

[C#/WPF/PRISM] DelegateCommand 클래스 : 대리자 명령 실행하기

■ DelegateCommand 클래스를 사용해 대리자 명령을 실행하는 방법을 보여준다. ▶ MainWindow.xaml


<Window x:Class="TestProject.Views.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True"
    Width="800"
    Height="600"
    Title="DelegateCommand 클래스 : 대리자 명령 사용하기"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <StackPanel
        HorizontalAlignment="Center"
        VerticalAlignment="Center">
        <CheckBox
            Margin="10"
            Padding="5"
            IsChecked="{Binding IsEnabled}"
            VerticalContentAlignment="Center"
            Content="Can Execute Command" />
        <Button
            Margin="10"
            Padding="5"
            Command="{Binding ExecuteDelegateCommand}"
            Content="DelegateCommand" />
        <Button
            Margin="10"
            Padding="5"
            Command="{Binding ObservePropertyDelegateCommand}"
            Content="DelegateCommand ObservesProperty" />
        <Button
            Margin="10"
            Padding="5"
            Command="{Binding ObserveCanExecuteDelegateCommand}"
            Content="DelegateCommand ObservesCanExecute" />
        <Button
            Margin="10"
            Padding="5"
            Command="{Binding ExecuteGenericDelegateCommand}"
            CommandParameter="Passed Parameter"
            Content="DelegateCommand Generic" />
        <TextBlock
            Margin="10"
            Padding="5"
            FontSize="22"
            Text="{Binding UpdateText}" />
    </StackPanel>
</Window>

<Window x:Class="TestProject.Views.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True"

Width="800"

Height="600"

Title="DelegateCommand 클래스 : 대리자 명령 사용하기"

FontFamily="나눔고딕코딩"

FontSize="16">

<StackPanel

HorizontalAlignment="Center"

VerticalAlignment="Center">

<CheckBox

Margin="10"

Padding="5"

IsChecked="{Binding IsEnabled}"

VerticalContentAlignment="Center"

Content="Can Execute Command" />

<Button

Margin="10"

Padding="5"

Command="{Binding ExecuteDelegateCommand}"

Content="DelegateCommand" />

<Button

Margin="10"

Padding="5"

Command="{Binding ObservePropertyDelegateCommand}"

Content="DelegateCommand ObservesProperty" />

<Button

Margin="10"

Padding="5"

Command="{Binding ObserveCanExecuteDelegateCommand}"

Content="DelegateCommand ObservesCanExecute" />

<Button

Margin="10"

Padding="5"

Command="{Binding ExecuteGenericDelegateCommand}"

CommandParameter="Passed Parameter"

Content="DelegateCommand Generic" />

<TextBlock

Margin="10"

Padding="5"

FontSize="22"

Text="{Binding UpdateText}" />

</StackPanel>

</Window>

▶ MainWindow.xaml.cs


using System.Windows;

namespace TestProject.Views
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows;

namespace TestProject.Views

{

/// <summary>

/// 메인 윈도우

/// </summary>

public partial class MainWindow : Window

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindow()

/// <summary>

/// 생성자

/// </summary>

public MainWindow()

{

InitializeComponent();

}

#endregion

}

▶ MainWindowViewModel.cs


using System;

using Prism.Commands;
using Prism.Mvvm;

namespace TestProject.ViewModels
{
    /// <summary>
    /// 메인 윈도우 뷰 모델
    /// </summary>
    public class MainWindowViewModel : BindableBase
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 이용 가능 여부
        /// </summary>
        private bool isEnabled;

        /// <summary>
        /// 업데이트 텍스트
        /// </summary>
        private string updateText;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 이용 가능 여부 - IsEnabled

        /// <summary>
        /// 이용 가능 여부
        /// </summary>
        public bool IsEnabled
        {
            get
            {
                return this.isEnabled;
            }
            set
            {
                SetProperty(ref this.isEnabled, value);

                ExecuteDelegateCommand.RaiseCanExecuteChanged();
            }
        }

        #endregion
        #region 업데이트 텍스트 - UpdateText

        /// <summary>
        /// 업데이트 텍스트
        /// </summary>
        public string UpdateText
        {
            get
            {
                return this.updateText;
            }
            set
            {
                SetProperty(ref this.updateText, value);
            }
        }

        #endregion

        #region 실행 대리자 명령 - ExecuteDelegateCommand

        /// <summary>
        /// 실행 대리자 명령
        /// </summary>
        public DelegateCommand ExecuteDelegateCommand { get; private set; }

        #endregion
        #region 속성 관찰 대리자 명령 - ObservePropertyDelegateCommand

        /// <summary>
        /// 속성 관찰 대리자 명령
        /// </summary>
        public DelegateCommand ObservePropertyDelegateCommand { get; private set; }

        #endregion
        #region 실행 가능 여부 관찰 대리자 명령 - ObserveCanExecuteDelegateCommand

        /// <summary>
        /// 실행 가능 여부 관찰 대리자 명령
        /// </summary>
        public DelegateCommand ObserveCanExecuteDelegateCommand { get; private set; }

        #endregion
        #region 일반 실행 대리자 명령 - ExecuteGenericDelegateCommand

        /// <summary>
        /// 일반 실행 대리자 명령
        /// </summary>
        public DelegateCommand<string> ExecuteGenericDelegateCommand { get; private set; }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindowViewModel()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindowViewModel()
        {
            ExecuteDelegateCommand           = new DelegateCommand(Execute, CanExecute);
            ObservePropertyDelegateCommand   = new DelegateCommand(Execute, CanExecute).ObservesProperty(() => IsEnabled);
            ObserveCanExecuteDelegateCommand = new DelegateCommand(Execute).ObservesCanExecute(() => IsEnabled);
            ExecuteGenericDelegateCommand    = new DelegateCommand<string>(ExecuteGeneric).ObservesCanExecute(() => IsEnabled);
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 실행하기 - Execute()

        /// <summary>
        /// 실행하기
        /// </summary>
        private void Execute()
        {
            UpdateText = $"Updated : {DateTime.Now}";
        }

        #endregion
        #region 실행 가능 여부 구하기 - CanExecute()

        /// <summary>
        /// 실행 가능 여부 구하기
        /// </summary>
        /// <returns>실행 가능 여부</returns>
        private bool CanExecute()
        {
            return IsEnabled;
        }

        #endregion
        #region 일반 실행하기 - ExecuteGeneric(parameter)

        /// <summary>
        /// 일반 실행하기
        /// </summary>
        /// <param name="parameter">매개 변수</param>
        private void ExecuteGeneric(string parameter)
        {
            UpdateText = parameter;
        }

        #endregion
    }
}

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

using System;

using Prism.Commands;

using Prism.Mvvm;

namespace TestProject.ViewModels

{

/// <summary>

/// 메인 윈도우 뷰 모델

/// </summary>

public class MainWindowViewModel : BindableBase

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 이용 가능 여부

/// </summary>

private bool isEnabled;

/// <summary>

/// 업데이트 텍스트

/// </summary>

private string updateText;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 이용 가능 여부 - IsEnabled

/// <summary>

/// 이용 가능 여부

/// </summary>

public bool IsEnabled

{

get

{

return this.isEnabled;

}

set

{

SetProperty(ref this.isEnabled, value);

ExecuteDelegateCommand.RaiseCanExecuteChanged();

}

#endregion

#region 업데이트 텍스트 - UpdateText

/// <summary>

/// 업데이트 텍스트

/// </summary>

public string UpdateText

{

get

{

return this.updateText;

}

set

{

SetProperty(ref this.updateText, value);

}

#endregion

#region 실행 대리자 명령 - ExecuteDelegateCommand

/// <summary>

/// 실행 대리자 명령

/// </summary>

public DelegateCommand ExecuteDelegateCommand { get; private set; }

#endregion

#region 속성 관찰 대리자 명령 - ObservePropertyDelegateCommand

/// <summary>

/// 속성 관찰 대리자 명령

/// </summary>

public DelegateCommand ObservePropertyDelegateCommand { get; private set; }

#endregion

#region 실행 가능 여부 관찰 대리자 명령 - ObserveCanExecuteDelegateCommand

/// <summary>

/// 실행 가능 여부 관찰 대리자 명령

/// </summary>

public DelegateCommand ObserveCanExecuteDelegateCommand { get; private set; }

#endregion

#region 일반 실행 대리자 명령 - ExecuteGenericDelegateCommand

/// <summary>

/// 일반 실행 대리자 명령

/// </summary>

public DelegateCommand<string> ExecuteGenericDelegateCommand { get; private set; }

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindowViewModel()

/// <summary>

/// 생성자

/// </summary>

public MainWindowViewModel()

{

ExecuteDelegateCommand = new DelegateCommand(Execute, CanExecute);

ObservePropertyDelegateCommand = new DelegateCommand(Execute, CanExecute).ObservesProperty(() => IsEnabled);

ObserveCanExecuteDelegateCommand = new DelegateCommand(Execute).ObservesCanExecute(() => IsEnabled);

ExecuteGenericDelegateCommand = new DelegateCommand<string>(ExecuteGeneric).ObservesCanExecute(() => IsEnabled);

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 실행하기 - Execute()

/// <summary>

/// 실행하기

/// </summary>

private void Execute()

{

UpdateText = $"Updated : {DateTime.Now}";

}

#endregion

#region 실행 가능 여부 구하기 - CanExecute()

/// <summary>

/// 실행 가능 여부 구하기

/// </summary>

/// <returns>실행 가능 여부</returns>

private bool CanExecute()

{

return IsEnabled;

}

#endregion

#region 일반 실행하기 - ExecuteGeneric(parameter)

/// <summary>

/// 일반 실행하기

/// </summary>

/// <param name="parameter">매개 변수</param>

private void ExecuteGeneric(string parameter)

{

UpdateText = parameter;

}

#endregion

}

▶ MainApplication.xaml


<prism:PrismApplication x:Class="TestProject.MainApplication"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:prism="http://prismlibrary.com/">
</prism:PrismApplication>

<prism:PrismApplication x:Class="TestProject.MainApplication"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:prism="http://prismlibrary.com/">

</prism:PrismApplication>

▶

[C#/WPF/PRISM] ViewModelLocationProvider 클래스 : Register 정적 메소드를 사용해 특정 뷰를 위한 뷰 모델을 수동으로 등록하기

■ ViewModelLocationProvider 클래스의 Register 정적 메소드를 사용해 특정 뷰를 위한 뷰 모델을 수동으로 등록하는 방법을 보여준다. ▶ MainWindow.xaml


<Window x:Class="TestProject.Views.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True"
    Width="800"
    Height="600"
    Title="{Binding Title}">
    <Grid>
        <ContentControl prism:RegionManager.RegionName="ContentRegion" />
    </Grid>
</Window>

<Window x:Class="TestProject.Views.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True"

Width="800"

Height="600"

Title="{Binding Title}">

<Grid>

</Grid>

</Window>

▶ MainWindow.xaml.cs


using System.Windows;

namespace TestProject.Views
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows;

namespace TestProject.Views

{

/// <summary>

/// 메인 윈도우

/// </summary>

public partial class MainWindow : Window

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindow()

/// <summary>

/// 생성자

/// </summary>

public MainWindow()

{

InitializeComponent();

}

#endregion

}

[C#/WPF/PRISM] ViewModelLocationProvider 클래스 : SetDefaultViewTypeToViewModelTypeResolver 정적 메소드를 사용해 ViewModelLocator 명명 규칙 변경하기

■ ViewModelLocationProvider 클래스의 SetDefaultViewTypeToViewModelTypeResolver 정적 메소드를 사용해 ViewModelLocator 명명 규칙을 변경하는 방법을 보여준다. ▶ MainWindow.xaml


<Window x:Class="TestProject.Views.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True"
    Width="800"
    Height="600"
    Title="{Binding Title}">
    <Grid>
        <ContentControl prism:RegionManager.RegionName="ContentRegion" />
    </Grid>
</Window>

<Window x:Class="TestProject.Views.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True"

Width="800"

Height="600"

Title="{Binding Title}">

<Grid>

</Grid>

</Window>

▶ MainWindow.xaml.cs


using System.Windows;

namespace TestProject.Views
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows;

namespace TestProject.Views

{

/// <summary>

/// 메인 윈도우

/// </summary>

public partial class MainWindow : Window

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindow()

/// <summary>

/// 생성자

/// </summary>

public MainWindow()

{

InitializeComponent();

}

#endregion

}

▶ MainWindowViewModel.cs


using Prism.Mvvm;

namespace TestProject.Views
{
    /// <summary>
    /// 메인 윈도우 뷰 모델
    /// </summary>
    public class MainWindowViewModel : BindableBase
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 제목
        /// </summary>
        private string title = "ViewModelLocationProvider 클래스 : SetDefaultViewTypeToViewModelTypeResolver 정적 메소드를 사용해 " +
                               "ViewModelLocator 명명 규칙 변경하기";

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 제목 - Title

        /// <summary>
        /// 제목
        /// </summary>
        public string Title
        {
            get
            {
                return this.title;
            }
            set
            {
                SetProperty(ref this.title, value);
            }
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindowViewModel()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindowViewModel()
        {
        }

        #endregion
    }
}

using Prism.Mvvm;

namespace TestProject.Views

{

/// <summary>

/// 메인 윈도우 뷰 모델

/// </summary>

public class MainWindowViewModel : BindableBase

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 제목

/// </summary>

private string title = "ViewModelLocationProvider 클래스 : SetDefaultViewTypeToViewModelTypeResolver 정적 메소드를 사용해 " +

"ViewModelLocator 명명 규칙 변경하기";

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 제목 - Title

/// <summary>

/// 제목

/// </summary>

public string Title

{

get

{

return this.title;

}

set

{

SetProperty(ref this.title, value);

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindowViewModel()

/// <summary>

/// 생성자

/// </summary>

public MainWindowViewModel()

{

}

#endregion

}

[C#/WPF/PRISM] ViewModelLocator 클래스 : AutoWireViewModel 첨부 속성을 사용해 뷰 모델 자동 바인딩하기

■ ViewModelLocator 클래스의 AutoWireViewModel 첨부 속성을 사용해 뷰 모델을 자동 바인딩하는 방법을 보여준다. ▶ MainWindowViewModel.cs


using Prism.Mvvm;

namespace TestProject.ViewModels
{
    /// <summary>
    /// 메인 윈도우 뷰 모델
    /// </summary>
    public class MainWindowViewModel : BindableBase
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 제목
        /// </summary>
        private string title = "ViewModelLocator 클래스 : AutoWireViewModel 첨부 속성을 사용해 뷰 모델 자동 바인딩하기";

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 제목 - Title

        /// <summary>
        /// 제목
        /// </summary>
        public string Title
        {
            get
            {
                return this.title;
            }
            set
            {
                SetProperty(ref this.title, value);
            }
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindowViewModel()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindowViewModel()
        {
        }

        #endregion
    }
}

using Prism.Mvvm;

namespace TestProject.ViewModels

{

/// <summary>

/// 메인 윈도우 뷰 모델

/// </summary>

public class MainWindowViewModel : BindableBase

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 제목

/// </summary>

private string title = "ViewModelLocator 클래스 : AutoWireViewModel 첨부 속성을 사용해 뷰 모델 자동 바인딩하기";

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 제목 - Title

/// <summary>

/// 제목

/// </summary>

public string Title

{

get

{

return this.title;

}

set

{

SetProperty(ref this.title, value);

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindowViewModel()

/// <summary>

/// 생성자

/// </summary>

public MainWindowViewModel()

{

}

#endregion

}

▶ MainWindow.xaml


<Window x:Class="TestProject.Views.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:prism="http://prismlibrary.com/"
    prism:ViewModelLocator.AutoWireViewModel="True"
    Width="800"
    Height="600"
    Title="{Binding Title}">
    <Grid>
        <ContentControl prism:RegionManager.RegionName="ContentRegion" />
    </Grid>
</Window>

<Window x:Class="TestProject.Views.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:prism="http://prismlibrary.com/"

prism:ViewModelLocator.AutoWireViewModel="True"

Width="800"

Height="600"

Title="{Binding Title}">

<Grid>

</Grid>

</Window>

▶ MainWindow.xaml.cs


using System.Windows;

namespace TestProject.Views
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows;

namespace TestProject.Views

{

/// <summary>

/// 메인 윈도우

/// </summary>

public partial class MainWindow : Window

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindow()

/// <summary>

/// 생성자

/// </summary>

public MainWindow()

{

InitializeComponent();

}

#endregion

}

[C#/WPF/PRISM] IModuleManager 클래스 : LoadModule 메소드를 사용해 수동으로 모듈 로드하기

■ IModuleManager 클래스의 LoadModule 메소드를 사용해 수동으로 모듈을 로드하는 방법을 보여준다. [TestLibrary 프로젝트] ▶ ViewA.xaml


<UserControl x:Class="TestLibrary.Views.ViewA"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    mc:Ignorable="d"
    d:DesignWidth="600"
    d:DesignHeight="450">
    <Grid>
        <TextBlock
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            FontSize="36"
            Text="View A" />
    </Grid>
</UserControl>

<UserControl x:Class="TestLibrary.Views.ViewA"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"

xmlns:d="http://schemas.microsoft.com/expression/blend/2008"

mc:Ignorable="d"

d:DesignWidth="600"

d:DesignHeight="450">

<Grid>

<TextBlock

HorizontalAlignment="Center"

VerticalAlignment="Center"

FontSize="36"

Text="View A" />

</Grid>

</UserControl>

▶ ViewA.xaml.cs


using System.Windows.Controls;

namespace TestLibrary.Views
{
    /// <summary>
    /// View A
    /// </summary>
    public partial class ViewA : UserControl
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - ViewA()

        /// <summary>
        /// 생성자
        /// </summary>
        public ViewA()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows.Controls;

namespace TestLibrary.Views

{

/// <summary>

/// View A

/// </summary>

public partial class ViewA : UserControl

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - ViewA()

/// <summary>

/// 생성자

/// </summary>

public ViewA()

{

InitializeComponent();

}

#endregion

}

▶ TestLibraryModule.cs


using Prism.Ioc;
using Prism.Modularity;
using Prism.Regions;

using TestLibrary.Views;

namespace TestLibrary
{
    /// <summary>
    /// 테스트 라이브러리 모듈
    /// </summary>
    public class TestLibraryModule : IModule
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 초기화시 처리하기 - OnInitialized(containerProvider)

        /// <summary>
        /// 초기화시 처리하기
        /// </summary>
        /// <param name="containerProvider">컨테이너 공급자 인터페이스</param>
        public void OnInitialized(IContainerProvider containerProvider)
        {
            IRegionManager regionManager = containerProvider.Resolve<IRegionManager>();

            regionManager.RegisterViewWithRegion("ContentRegion", typeof(ViewA));
        }

        #endregion
        #region 타입 등록하기 - RegisterTypes(containerRegistry)

        /// <summary>
        /// 타입 등록하기
        /// </summary>
        /// <param name="containerRegistry">컨테이너 레지스트리 인터페이스</param>
        public void RegisterTypes(IContainerRegistry containerRegistry)
        {
        }

        #endregion
    }
}

using Prism.Ioc;

using Prism.Modularity;

using Prism.Regions;

using TestLibrary.Views;

namespace TestLibrary

{

/// <summary>

/// 테스트 라이브러리 모듈

/// </summary>

public class TestLibraryModule : IModule

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 초기화시 처리하기 - OnInitialized(containerProvider)

/// <summary>

/// 초기화시 처리하기

/// </summary>

/// <param name="containerProvider">컨테이너 공급자 인터페이스</param>

public void OnInitialized(IContainerProvider containerProvider)

{

IRegionManager regionManager = containerProvider.Resolve<IRegionManager>();

regionManager.RegisterViewWithRegion("ContentRegion", typeof(ViewA));

}

#endregion

#region 타입 등록하기 - RegisterTypes(containerRegistry)

/// <summary>

/// 타입 등록하기

/// </summary>

/// <param name="containerRegistry">컨테이너 레지스트리 인터페이스</param>

public void RegisterTypes(IContainerRegistry containerRegistry)

{

}

#endregion

}

[C#/WPF/PRISM] PrismApplication 클래스 : 디렉토리에서 모듈 로드하기

■ PrismApplication 클래스를 사용해 디렉토리에서 모듈을 로드하는 방법을 보여준다. [TestLibrary 프로젝트] ▶ ViewA.xaml


<UserControl x:Class="TestLibrary.Views.ViewA"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    mc:Ignorable="d"
    d:DesignWidth="600"
    d:DesignHeight="450">    <Grid>
        <TextBlock
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            FontSize="36"
            Text="View A" />
    </Grid>
</UserControl>

<UserControl x:Class="TestLibrary.Views.ViewA"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"

xmlns:d="http://schemas.microsoft.com/expression/blend/2008"

mc:Ignorable="d"

d:DesignWidth="600"

d:DesignHeight="450"> <Grid>

<TextBlock

HorizontalAlignment="Center"

VerticalAlignment="Center"

FontSize="36"

Text="View A" />

</Grid>

</UserControl>

▶ ViewA.xaml.cs


using System.Windows.Controls;

namespace TestLibrary.Views
{
    /// <summary>
    /// View A
    /// </summary>
    public partial class ViewA : UserControl
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - ViewA()

        /// <summary>
        /// 생성자
        /// </summary>
        public ViewA()
        {
            InitializeComponent();
        }

        #endregion
    }
}

using System.Windows.Controls;

namespace TestLibrary.Views

{

/// <summary>

/// View A

/// </summary>

public partial class ViewA : UserControl

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - ViewA()

/// <summary>

/// 생성자

/// </summary>

public ViewA()

{

InitializeComponent();

}

#endregion

}

▶ TestLibraryModule.cs


using Prism.Ioc;
using Prism.Modularity;
using Prism.Regions;

using TestLibrary.Views;

namespace TestLibrary
{
    /// <summary>
    /// 테스트 라이브러리 모듈
    /// </summary>
    public class TestLibraryModule : IModule
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 초기화시 처리하기 - OnInitialized(containerProvider)

        /// <summary>
        /// 초기화시 처리하기
        /// </summary>
        /// <param name="containerProvider">컨테이너 공급자 인터페이스</param>
        public void OnInitialized(IContainerProvider containerProvider)
        {
            IRegionManager regionManager = containerProvider.Resolve<IRegionManager>();

            regionManager.RegisterViewWithRegion("ContentRegion", typeof(ViewA));
        }

        #endregion
        #region 타입 등록하기 - RegisterTypes(containerRegistry)

        /// <summary>
        /// 타입 등록하기
        /// </summary>
        /// <param name="containerRegistry">컨테이너 레지스트리 인터페이스</param>
        public void RegisterTypes(IContainerRegistry containerRegistry)
        {
        }

        #endregion
    }
}

using Prism.Ioc;

using Prism.Modularity;

using Prism.Regions;

using TestLibrary.Views;

namespace TestLibrary

{

/// <summary>

/// 테스트 라이브러리 모듈

/// </summary>

public class TestLibraryModule : IModule

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 초기화시 처리하기 - OnInitialized(containerProvider)

/// <summary>

/// 초기화시 처리하기

/// </summary>

/// <param name="containerProvider">컨테이너 공급자 인터페이스</param>

public void OnInitialized(IContainerProvider containerProvider)

{

IRegionManager regionManager = containerProvider.Resolve<IRegionManager>();

regionManager.RegisterViewWithRegion("ContentRegion", typeof(ViewA));

}

#endregion

#region 타입 등록하기 - RegisterTypes(containerRegistry)

/// <summary>

/// 타입 등록하기

/// </summary>

/// <param name="containerRegistry">컨테이너 레지스트리 인터페이스</param>

public void RegisterTypes(IContainerRegistry containerRegistry)

{

}

#endregion

}

[TestProject 프로젝트]