■ InteractionRequest<T> 클래스를 사용해 커스텀 대화 상자를 표시하는 방법을 보여준다.
▶ ICustomNotification.cs
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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
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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
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<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> |
▶ CustomPopupView.xaml.cs
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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 } } |
▶ ItemSelectionView.xaml
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<UserControl x:Class="TestProject.Views.ItemSelectionView" 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="400"> <StackPanel> <TextBlock Margin="10" FontSize="24" Foreground="DarkBlue" Text="Item Selection" /> <TextBlock Margin="10" TextWrapping="Wrap"> This view has its own view model that implements the <Bold>IInteractionRequestAware</Bold> interface. Thanks to this, the view model is automatically populated with the corresponding "notification" and an action to finish the interaction, which in this case closes the window. </TextBlock> <TextBlock Margin="10" FontWeight="Bold" TextWrapping="Wrap" Text="Please select an item :" /> <ListBox Margin="10, 0" Height="100" SelectionMode="Single" ItemsSource="{Binding Notification.Items}" SelectedItem="{Binding SelectedItem, Mode=TwoWay}" /> <Grid> <Grid.ColumnDefinitions> <ColumnDefinition /> <ColumnDefinition /> </Grid.ColumnDefinitions> <Button Grid.Column="0" Margin="10" AutomationProperties.AutomationId="ItemsSelectButton" Command="{Binding SelectItemCommand}" Content="Select Item" /> <Button Grid.Column="1" Margin="10" AutomationProperties.AutomationId="ItemsCancelButton" Command="{Binding CancelCommand}" Content="Cancel" /> </Grid> </StackPanel> </UserControl> |
▶ ItemSelectionView.xaml.cs
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using System.Windows.Controls; namespace TestProject.Views { /// <summary> /// 항목 선택 뷰 /// </summary> public partial class ItemSelectionView : UserControl { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - ItemSelectionView() /// <summary> /// 생성자 /// </summary> public ItemSelectionView() { InitializeComponent(); } #endregion } } |
▶ ItemSelectionViewModel.cs
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using System; using Prism.Commands; using Prism.Interactivity.InteractionRequest; using Prism.Mvvm; using TestProject.Notifications; namespace TestProject.ViewModels { /// <summary> /// 항목 선택 뷰 모델 /// </summary> public class ItemSelectionViewModel : BindableBase, IInteractionRequestAware { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 통지 /// </summary> private ICustomNotification notification; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 선택 항목 - SelectedItem /// <summary> /// 선택 항목 /// </summary> public string SelectedItem { get; set; } #endregion #region 항목 선택 명령 - SelectItemCommand /// <summary> /// 항목 선택 명령 /// </summary> public DelegateCommand SelectItemCommand { get; private set; } #endregion #region 취소 명령 - CancelCommand /// <summary> /// 취소 명령 /// </summary> public DelegateCommand CancelCommand { get; private set; } #endregion #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 { return this.notification; } set { SetProperty(ref this.notification, (ICustomNotification)value); } } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - ItemSelectionViewModel() /// <summary> /// 생성자 /// </summary> public ItemSelectionViewModel() { SelectItemCommand = new DelegateCommand(SelectItem); CancelCommand = new DelegateCommand(Cancel); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 항목 선택하기 - SelectItem() /// <summary> /// 항목 선택하기 /// </summary> private void SelectItem() { this.notification.SelectedItem = SelectedItem; this.notification.Confirmed = true; FinishInteraction?.Invoke(); } #endregion #region 취소하기 - Cancel() /// <summary> /// 취소하기 /// </summary> private void Cancel() { this.notification.SelectedItem = null; this.notification.Confirmed = false; FinishInteraction?.Invoke(); } #endregion } } |
▶ MainWindow.xaml
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<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> <prism:InteractionRequestTrigger SourceObject="{Binding CustomNotificationRequest}"> <prism:PopupWindowAction IsModal="True" CenterOverAssociatedObject="True"> <prism:PopupWindowAction.WindowContent> <views:ItemSelectionView /> </prism:PopupWindowAction.WindowContent> </prism:PopupWindowAction> </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}" /> <Button Margin="10" Padding="5" Content="Raise Custom Popup" Command="{Binding CustomPopupCommand}" /> <Button Margin="10" Padding="5" Content="Raise Custom Interaction" Command="{Binding CustomNotificationCommand}" /> <TextBlock Margin="25" HorizontalAlignment="Center" FontSize="24" Text="{Binding Message}" /> </StackPanel> </Window> |
▶ MainWindow.xaml.cs
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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
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using Prism.Commands; using Prism.Interactivity.InteractionRequest; using Prism.Mvvm; using TestProject.Notifications; 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 #region 커스텀 통지 요청 - CustomNotificationRequest /// <summary> /// 커스텀 통지 요청 /// </summary> public InteractionRequest<ICustomNotification> CustomNotificationRequest { get; set; } #endregion #region 커스텀 통지 명령 - CustomNotificationCommand /// <summary> /// 커스텀 통지 명령 /// </summary> public DelegateCommand CustomNotificationCommand { 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(ShowCusomPopup); CustomNotificationRequest = new InteractionRequest<ICustomNotification>(); CustomNotificationCommand = new DelegateCommand(ShowCustomRequest); } #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 - ShowCusomPopup() /// <summary> /// 커스텀 팝업 표시하기 /// </summary> private void ShowCusomPopup() { CustomPopupRequest.Raise ( new Notification { Title = "Custom Popup", Content = "Custom Popup Message" }, r => Message = "Good to go" ); } #endregion #region 커스텀 요청 표시하기 - ShowCustomRequest() /// <summary> /// 커스텀 요청 표시하기 /// </summary> private void ShowCustomRequest() { CustomNotificationRequest.Raise ( new CustomNotification { Title = "Custom Notification" }, r => { if(r.Confirmed && r.SelectedItem != null) { Message = $"User selected : { r.SelectedItem}"; } else { Message = "User cancelled or didn't select an item"; } } ); } #endregion } } |
▶ MainApplication.xaml
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<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
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using System.Windows; using Prism.Ioc; using Prism.Unity; using TestProject.Views; namespace TestProject { /// <summary> /// 메인 애플리케이션 /// </summary> public partial class MainApplication : PrismApplication { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Protected #region 쉘 생성하기 - CreateShell() /// <summary> /// 쉘 생성하기 /// </summary> /// <returns>쉘</returns> protected override Window CreateShell() { return Container.Resolve<MainWindow>(); } #endregion #region 타입 등록하기 - RegisterTypes(containerRegistry) /// <summary> /// 타입 등록하기 /// </summary> /// <param name="containerRegistry">컨테이너 레지스트리 인터페이스</param> protected override void RegisterTypes(IContainerRegistry containerRegistry) { } #endregion } } |
