.NET8 Archives - 22 중 3 번째 페이지

[C#/WPF/.NET8] Table 엘리먼트 : FlowDocument 엘리먼트에서 테이블 만들기 (XAML)

■ Table 엘리먼트를 사용해 FlowDocument 엘리먼트에서 테이블을 만드는 방법을 보여준다. ▶ 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="TestProject"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <FlowDocumentReader>
        <FlowDocument>
            <Table
                BorderThickness="1"
                BorderBrush="Black"
                CellSpacing="3">
                <Table.Columns>
                    <TableColumn Width="Auto" />
                    <TableColumn Width="Auto" />
                    <TableColumn Width="Auto" />
                </Table.Columns>
                <TableRowGroup>
                    <TableRow>
                        <TableCell
                            BorderThickness="1"
                            BorderBrush="Black"
                            Padding="3"
                            Background="LightGray"
                            TextAlignment="Center">
                            <Paragraph>Header 1</Paragraph>
                        </TableCell>
                        <TableCell
                            BorderThickness="1"
                            BorderBrush="Black"
                            Background="LightGray"
                            Padding="3"
                            TextAlignment="Center">
                            <Paragraph>Header 2</Paragraph>
                        </TableCell>
                        <TableCell
                            BorderThickness="1"
                            BorderBrush="Black"
                            Background="LightGray"
                            Padding="3"
                            TextAlignment="Center">
                            <Paragraph>Header 3</Paragraph>
                        </TableCell>
                    </TableRow>
                    <TableRow>
                        <TableCell
                            BorderThickness="1"
                            BorderBrush="Black"
                            Padding="3">
                            <Paragraph>Row 1, Cell 1</Paragraph>
                        </TableCell>
                        <TableCell
                            BorderThickness="1"
                            BorderBrush="Black"
                            Padding="3">
                            <Paragraph>Row 1, Cell 2</Paragraph>
                        </TableCell>
                        <TableCell
                            BorderThickness="1"
                            BorderBrush="Black"
                            Padding="3">
                            <Paragraph>Row 1, Cell 3</Paragraph>
                        </TableCell>
                    </TableRow>
                    <TableRow>
                        <TableCell
                            BorderThickness="1"
                            BorderBrush="Black"
                            Padding="3">
                            <Paragraph>Row 2, Cell 1</Paragraph>
                        </TableCell>
                        <TableCell
                            BorderThickness="1"
                            BorderBrush="Black"
                            Padding="3">
                            <Paragraph>Row 2, Cell 2</Paragraph>
                        </TableCell>
                        <TableCell
                            BorderThickness="1"
                            BorderBrush="Black"
                            Padding="3">
                            <Paragraph>Row 2, Cell 3</Paragraph>
                        </TableCell>
                    </TableRow>
                </TableRowGroup>
            </Table>
        </FlowDocument>
    </FlowDocumentReader>
</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="TestProject"

FontFamily="나눔고딕코딩"

FontSize="16">

<Table

BorderThickness="1"

BorderBrush="Black"

CellSpacing="3">

<Table.Columns>

</Table.Columns>

<TableCell

BorderThickness="1"

BorderBrush="Black"

Padding="3"

Background="LightGray"

TextAlignment="Center">

<Paragraph>Header 1</Paragraph>

</TableCell>

<TableCell

BorderThickness="1"

BorderBrush="Black"

Background="LightGray"

Padding="3"

TextAlignment="Center">

<Paragraph>Header 2</Paragraph>

</TableCell>

<TableCell

BorderThickness="1"

BorderBrush="Black"

Background="LightGray"

Padding="3"

TextAlignment="Center">

<Paragraph>Header 3</Paragraph>

</TableCell>

</TableRow>

<TableCell

BorderThickness="1"

BorderBrush="Black"

Padding="3">

</TableCell>

<TableCell

BorderThickness="1"

BorderBrush="Black"

Padding="3">

</TableCell>

<TableCell

BorderThickness="1"

BorderBrush="Black"

Padding="3">

</TableCell>

</TableRow>

<TableCell

BorderThickness="1"

BorderBrush="Black"

Padding="3">

</TableCell>

<TableCell

BorderThickness="1"

BorderBrush="Black"

Padding="3">

</TableCell>

<TableCell

BorderThickness="1"

BorderBrush="Black"

Padding="3">

</TableCell>

</TableRow>

</TableRowGroup>

</Table>

</FlowDocument>

</FlowDocumentReader>

</Window>

TestProject.zip

[C#/WPF/.NET8] Control 클래스 : 토글 스위치 만들기

■ Control 클래스를 사용해 토글 스위치를 만드는 방법을 보여준다. ▶ THEMES/Generic.xaml


<ResourceDictionary
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="clr-namespace:TestProject">
    <Style TargetType="{x:Type local:ToggleSwitch}">
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type local:ToggleSwitch}">
                    <Grid>
                        <Border Name="PART_Switch"
                            Width="60"
                            Height="30"
                            CornerRadius="15"
                            Background="{TemplateBinding Background}">
                            <Grid>
                                <Grid.ColumnDefinitions>
                                    <ColumnDefinition />
                                    <ColumnDefinition />
                                </Grid.ColumnDefinitions>
                                <Ellipse Name="PART_Thumb"
                                    Margin="2"
                                    Width="20"
                                    Height="20"
                                    Fill="White">
                                    <Ellipse.RenderTransform>
                                        <TranslateTransform X="0" />
                                    </Ellipse.RenderTransform>
                                </Ellipse>
                                <ContentPresenter Name="PART_ContentPresenter" Grid.ColumnSpan="2"
                                    HorizontalAlignment="Center"
                                    VerticalAlignment="Center" />
                            </Grid>
                        </Border>
                    </Grid>
                    <ControlTemplate.Triggers>
                        <Trigger Property="IsChecked" Value="True">
                            <Setter
                                TargetName="PART_Switch"
                                Property="Background"
                                Value="{Binding OnBrush, RelativeSource={RelativeSource TemplatedParent}}" />
                            <Setter
                                TargetName="PART_Thumb"
                                Property="RenderTransform">
                                <Setter.Value>
                                    <TranslateTransform X="30" />
                                </Setter.Value>
                            </Setter>
                            <Setter
                                TargetName="PART_ContentPresenter"
                                Property="Content"
                                Value="{Binding OnContent, RelativeSource={RelativeSource TemplatedParent}}" />
                        </Trigger>
                        <Trigger Property="IsChecked" Value="False">
                            <Setter
                                TargetName="PART_Switch"
                                Property="Background"
                                Value="{Binding OffBrush, RelativeSource={RelativeSource TemplatedParent}}" />
                            <Setter
                                TargetName="PART_Thumb"
                                Property="RenderTransform">
                                <Setter.Value>
                                    <TranslateTransform X="0" />
                                </Setter.Value>
                            </Setter>
                            <Setter
                                TargetName="PART_ContentPresenter"
                                Property="Content"
                                Value="{Binding OffContent, RelativeSource={RelativeSource TemplatedParent}}" />
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>
</ResourceDictionary>

<ResourceDictionary

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

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

xmlns:local="clr-namespace:TestProject">

<Setter.Value>

<Grid>

<Border Name="PART_Switch"

Width="60"

Height="30"

CornerRadius="15"

Background="{TemplateBinding Background}">

<Grid>

<Grid.ColumnDefinitions>

</Grid.ColumnDefinitions>

<Ellipse Name="PART_Thumb"

Margin="2"

Width="20"

Height="20"

Fill="White">

<Ellipse.RenderTransform>

</Ellipse.RenderTransform>

</Ellipse>

<ContentPresenter Name="PART_ContentPresenter" Grid.ColumnSpan="2"

HorizontalAlignment="Center"

VerticalAlignment="Center" />

</Grid>

</Border>

</Grid>

<ControlTemplate.Triggers>

<Setter

TargetName="PART_Switch"

Property="Background"

Value="{Binding OnBrush, RelativeSource={RelativeSource TemplatedParent}}" />

<Setter

TargetName="PART_Thumb"

Property="RenderTransform">

<Setter.Value>

</Setter.Value>

</Setter>

<Setter

TargetName="PART_ContentPresenter"

Property="Content"

Value="{Binding OnContent, RelativeSource={RelativeSource TemplatedParent}}" />

</Trigger>

<Setter

TargetName="PART_Switch"

Property="Background"

Value="{Binding OffBrush, RelativeSource={RelativeSource TemplatedParent}}" />

<Setter

TargetName="PART_Thumb"

Property="RenderTransform">

<Setter.Value>

</Setter.Value>

</Setter>

<Setter

TargetName="PART_ContentPresenter"

Property="Content"

Value="{Binding OffContent, RelativeSource={RelativeSource TemplatedParent}}" />

</Trigger>

</ControlTemplate.Triggers>

</ControlTemplate>

</Setter.Value>

</Setter>

</Style>

</ResourceDictionary>

▶ ToggleSwitch.cs


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

namespace TestProject;

/// <summary>
/// 토글 스위치
/// </summary>
public class ToggleSwitch : Control
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// DependencyProperty
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Public

    #region 체크 여부 속성 - IsCheckedProperty

    /// <summary>
    /// 체크 여부 속성
    /// </summary>
    public static readonly DependencyProperty IsCheckedProperty = DependencyProperty.Register
    (
        "IsChecked",
        typeof(bool),
        typeof(ToggleSwitch),
        new PropertyMetadata(false)
    );

    #endregion
    #region ON 컨텐트 속성 - OnContentProperty

    /// <summary>
    /// ON 컨텐트 속성
    /// </summary>
    public static readonly DependencyProperty OnContentProperty = DependencyProperty.Register
    (
        "OnContent",
        typeof(object),
        typeof(ToggleSwitch),
        new PropertyMetadata("ON")
    );

    #endregion
    #region ON 브러시 속성 - OnBrushProperty

    /// <summary>
    /// ON 브러시
    /// </summary>
    public static readonly DependencyProperty OnBrushProperty = DependencyProperty.Register
    (
        "OnBrush",
        typeof(Brush),
        typeof(ToggleSwitch),
        new PropertyMetadata(new SolidColorBrush(Color.FromRgb(33, 150, 243)))
    );

    #endregion
    #region OFF 컨텐트 속성- OffContentProperty

    /// <summary>
    /// OFF 컨텐트 속성
    /// </summary>
    public static readonly DependencyProperty OffContentProperty = DependencyProperty.Register
    (
        "OffContent",
        typeof(object),
        typeof(ToggleSwitch),
        new PropertyMetadata("OFF")
    );

    #endregion
    #region OFF 브러시 속성 - OffBrushProperty

    /// <summary>
    /// OFF 브러시
    /// </summary>
    public static readonly DependencyProperty OffBrushProperty = DependencyProperty.Register
    (
        "OffBrush",
        typeof(Brush),
        typeof(ToggleSwitch),
        new PropertyMetadata(new SolidColorBrush(Color.FromRgb(204, 204, 204)))
    );

    #endregion

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

    #region 체크 여부 - IsChecked

    /// <summary>
    /// 체크 여부
    /// </summary>
    public bool IsChecked
    {
        get
        {
            return (bool)GetValue(IsCheckedProperty);
        }
        set
        {
            SetValue(IsCheckedProperty, value);
        }
    }

    #endregion
    #region ON 컨텐트 - OnContent

    /// <summary>
    /// ON 컨텐트
    /// </summary>
    public object OnContent
    {
        get
        {
            return GetValue(OnContentProperty);
        }
        set
        {
            SetValue(OnContentProperty, value);
        }
    }

    #endregion
    #region ON 브러시 - OnBrush

    /// <summary>
    /// ON 브러시
    /// </summary>
    public Brush OnBrush
    {
        get
        {
            return (Brush)GetValue(OnBrushProperty);
        }
        set
        {
            SetValue(OnBrushProperty, value);
        }
    }

    #endregion
    #region OFF 컨텐트 - OffContent

    /// <summary>
    /// OFF 컨텐트
    /// </summary>
    public object OffContent
    {
        get
        {
            return GetValue(OffContentProperty);
        }
        set
        {
            SetValue(OffContentProperty, value);
        }
    }

    #endregion
    #region OFF 브러시 - OffBrush

    /// <summary>
    /// OFF 브러시
    /// </summary>
    public Brush OffBrush
    {
        get
        {
            return (Brush)GetValue(OffBrushProperty);
        }
        set
        {
            SetValue(OffBrushProperty, value);
        }
    }

    #endregion

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

    #region 생성자 - ToggleSwitch()

    /// <summary>
    /// 생성자
    /// </summary>
    static ToggleSwitch()
    {
        DefaultStyleKeyProperty.OverrideMetadata(typeof(ToggleSwitch), new FrameworkPropertyMetadata(typeof(ToggleSwitch)));
    }

    #endregion

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

    #region 템플리트 적용시 처리하기 - OnApplyTemplate()

    /// <summary>
    /// 템플리트 적용시 처리하기
    /// </summary>
    public override void OnApplyTemplate()
    {
        base.OnApplyTemplate();

        DependencyObject dependencyObject = GetTemplateChild("PART_Switch");

        if(dependencyObject is Border switchPart)
        {
            switchPart.MouseLeftButtonDown += (s, e) =>
            {
                IsChecked = !IsChecked;
                e.Handled = true;
            };
        }
    }

    #endregion
}

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using System.Windows;

using System.Windows.Controls;

using System.Windows.Media;

namespace TestProject;

/// <summary>

/// 토글 스위치

/// </summary>

public class ToggleSwitch : Control

{

//////////////////////////////////////////////////////////////////////////////////////////////////// DependencyProperty

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

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

#region 체크 여부 속성 - IsCheckedProperty

/// <summary>

/// 체크 여부 속성

/// </summary>

public static readonly DependencyProperty IsCheckedProperty = DependencyProperty.Register

(

"IsChecked",

typeof(bool),

typeof(ToggleSwitch),

new PropertyMetadata(false)

);

#endregion

#region ON 컨텐트 속성 - OnContentProperty

/// <summary>

/// ON 컨텐트 속성

/// </summary>

public static readonly DependencyProperty OnContentProperty = DependencyProperty.Register

(

"OnContent",

typeof(object),

typeof(ToggleSwitch),

new PropertyMetadata("ON")

);

#endregion

#region ON 브러시 속성 - OnBrushProperty

/// <summary>

/// ON 브러시

/// </summary>

public static readonly DependencyProperty OnBrushProperty = DependencyProperty.Register

(

"OnBrush",

typeof(Brush),

typeof(ToggleSwitch),

new PropertyMetadata(new SolidColorBrush(Color.FromRgb(33, 150, 243)))

);

#endregion

#region OFF 컨텐트 속성- OffContentProperty

/// <summary>

/// OFF 컨텐트 속성

/// </summary>

public static readonly DependencyProperty OffContentProperty = DependencyProperty.Register

(

"OffContent",

typeof(object),

typeof(ToggleSwitch),

new PropertyMetadata("OFF")

);

#endregion

#region OFF 브러시 속성 - OffBrushProperty

/// <summary>

/// OFF 브러시

/// </summary>

public static readonly DependencyProperty OffBrushProperty = DependencyProperty.Register

(

"OffBrush",

typeof(Brush),

typeof(ToggleSwitch),

new PropertyMetadata(new SolidColorBrush(Color.FromRgb(204, 204, 204)))

);

#endregion

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

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

#region 체크 여부 - IsChecked

/// <summary>

/// 체크 여부

/// </summary>

public bool IsChecked

{

get

{

return (bool)GetValue(IsCheckedProperty);

}

set

{

SetValue(IsCheckedProperty, value);

}

#endregion

#region ON 컨텐트 - OnContent

/// <summary>

/// ON 컨텐트

/// </summary>

public object OnContent

{

get

{

return GetValue(OnContentProperty);

}

set

{

SetValue(OnContentProperty, value);

}

#endregion

#region ON 브러시 - OnBrush

/// <summary>

/// ON 브러시

/// </summary>

public Brush OnBrush

{

get

{

return (Brush)GetValue(OnBrushProperty);

}

set

{

SetValue(OnBrushProperty, value);

}

#endregion

#region OFF 컨텐트 - OffContent

/// <summary>

/// OFF 컨텐트

/// </summary>

public object OffContent

{

get

{

return GetValue(OffContentProperty);

}

set

{

SetValue(OffContentProperty, value);

}

#endregion

#region OFF 브러시 - OffBrush

/// <summary>

/// OFF 브러시

/// </summary>

public Brush OffBrush

{

get

{

return (Brush)GetValue(OffBrushProperty);

}

set

{

SetValue(OffBrushProperty, value);

}

#endregion

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

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

#region 생성자 - ToggleSwitch()

/// <summary>

/// 생성자

/// </summary>

static ToggleSwitch()

{

DefaultStyleKeyProperty.OverrideMetadata(typeof(ToggleSwitch), new FrameworkPropertyMetadata(typeof(ToggleSwitch)));

}

#endregion

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

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

#region 템플리트 적용시 처리하기 - OnApplyTemplate()

/// <summary>

/// 템플리트 적용시 처리하기

/// </summary>

public override void OnApplyTemplate()

{

base.OnApplyTemplate();

DependencyObject dependencyObject = GetTemplateChild("PART_Switch");

if(dependencyObject is Border switchPart)

{

switchPart.MouseLeftButtonDown += (s, e) =>

{

IsChecked = !IsChecked;

e.Handled = true;

};

}

#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="TestProject"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <StackPanel
        HorizontalAlignment="Center"
        VerticalAlignment="Center"
        Orientation="Horizontal">
        <TextBlock
            VerticalAlignment="Center"
            Text="배경 이미지 표시" />
        <local:ToggleSwitch
            Margin="10 0 0 0"
            VerticalAlignment="Center"
            OnBrush="Gold"
            OnContent=""
            OffContent="" />
    </StackPanel>
</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="TestProject"

FontFamily="나눔고딕코딩"

FontSize="16">

<StackPanel

HorizontalAlignment="Center"

VerticalAlignment="Center"

Orientation="Horizontal">

<TextBlock

VerticalAlignment="Center"

Text="배경 이미지 표시" />

<local:ToggleSwitch

Margin="10 0 0 0"

VerticalAlignment="Center"

OnBrush="Gold"

OnContent=""

OffContent="" />

</StackPanel>

</Window>

TestProject.zip

[C#/WPF/.NET8] Window 엘리먼트 : 테두리를 제거하고 모서리가 둥근 윈도우 만들기

■ Window 엘리먼트를 사용해 테두리를 제거하고 모서리가 둥근 윈도우를 만드는 방법을 보여준다. ▶ MainPage.xaml


<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="800"
    Height="600"
    Title="TestProject"
    ResizeMode="NoResize"
    Background="Transparent"
    WindowStyle="None"
    AllowsTransparency="True">
    <WindowChrome.WindowChrome>
        <WindowChrome
            ResizeBorderThickness="0"
            CaptionHeight="0" />
    </WindowChrome.WindowChrome>
    <Border
        Margin="10"
        CornerRadius="10"
        Background="White">
        <Border.Effect>
            <DropShadowEffect
                BlurRadius="15"
                Direction="-90"
                RenderingBias="Quality"
                ShadowDepth="2" />
        </Border.Effect>
        <Grid>
            <Grid.RowDefinitions>
                <RowDefinition Height="Auto" />
                <RowDefinition Height="*"    />
                <RowDefinition Height="Auto" />
            </Grid.RowDefinitions>
            <Grid Grid.Row="0"
                Background="Transparent">
                <StackPanel
                    HorizontalAlignment="Right"
                    Margin="0 10 10 0"
                    Orientation="Horizontal">
                    <Button Name="minimizeButton"
                        Width="30"
                        Height="30">
                        <Path
                            StrokeThickness="2"
                            Stroke="Black"
                            Data="M 0 8 H 10" />
                    </Button>
                    <Button Name="maximizeButton"
                        Width="30"
                        Height="30">
                        <Path
                            StrokeThickness="2"
                            Stroke="Black"
                            Data="M 0 0 H 10 V 10 H 0 Z" />
                    </Button>
                    <Button Name="closeButton"
                        Width="30"
                        Height="30">
                        <Path
                            StrokeThickness="2"
                            Stroke="Black"
                            Data="M 0 0 L 10 10 M 0 10 L 10 0" />
                    </Button>
                </StackPanel>
            </Grid>
            <Grid Grid.Row="1">
                <Ellipse
                    HorizontalAlignment="Center"
                    VerticalAlignment="Center"
                    Width="200"
                    Height="200"
                    Fill="Gold" />
            </Grid>
            <Grid Name="bottomGrid" Grid.Row="2"
                Height="0"
                Background="#e0e0e0">
                <TextBlock
                    HorizontalAlignment="Center"
                    VerticalAlignment="Center"
                    Text="Sliding Panel Content" />
            </Grid>
            <Button Name="settingButton" Grid.Row="1"
                VerticalAlignment="Bottom"
                HorizontalAlignment="Left"
                Margin="10"
                Width="30"
                Height="30"
                Padding="3">
                <Path
                    Stretch="Uniform"
                    Fill="Black"
                    Data=" M 12 8 A 4 4 0 0 1 16 12 A 4 4 0 0 1 12 16 A 4 4 0 0 1 8 12 A 4 4 0 0 1 12 8 M 12 10 A 2 2 0 0 0 10 12 A 2 2 0 0 0 12 14 A 2 2 0 0 0 14 12 A 2 2 0 0 0 12 10 M 10 22 C 9.75 22 9.54 21.82 9.5 21.58 L 9.13 18.93 C 8.5 18.68 7.96 18.34 7.44 17.94 L 4.95 18.95 C 4.73 19.03 4.46 18.95 4.34 18.73 L 2.34 15.27 C 2.21 15.05 2.27 14.78 2.46 14.63 L 4.57 12.97 L 4.5 12 L 4.57 11 L 2.46 9.37 C 2.27 9.22 2.21 8.95 2.34 8.73 L 4.34 5.27 C 4.46 5.05 4.73 4.96 4.95 5.05 L 7.44 6.05 C 7.96 5.66 8.5 5.32 9.13 5.07 L 9.5 2.42 C 9.54 2.18 9.75 2 10 2 H 14 C 14.25 2 14.46 2.18 14.5 2.42 L 14.87 5.07 C 15.5 5.32 16.04 5.66 16.56 6.05 L 19.05 5.05 C 19.27 4.96 19.54 5.05 19.66 5.27 L 21.66 8.73 C 21.79 8.95 21.73 9.22 21.54 9.37 L 19.43 11 L 19.5 12 L 19.43 13 L 21.54 14.63 C 21.73 14.78 21.79 15.05 21.66 15.27 L 19.66 18.73 C 19.54 18.95 19.27 19.04 19.05 18.95 L 16.56 17.95 C 16.04 18.34 15.5 18.68 14.87 18.93 L 14.5 21.58 C 14.46 21.82 14.25 22 14 22 H 10 M 11.25 4 L 10.88 6.61 C 9.68 6.86 8.62 7.5 7.85 8.39 L 5.44 7.35 L 4.69 8.65 L 6.8 10.2 C 6.4 11.37 6.4 12.64 6.8 13.8 L 4.68 15.36 L 5.43 16.66 L 7.86 15.62 C 8.63 16.5 9.68 17.14 10.87 17.38 L 11.24 20 H 12.76 L 13.13 17.39 C 14.32 17.14 15.37 16.5 16.14 15.62 L 18.57 16.66 L 19.32 15.36 L 17.2 13.81 C 17.6 12.64 17.6 11.37 17.2 10.2 L 19.31 8.65 L 18.56 7.35 L 16.15 8.39 C 15.38 7.5 14.32 6.86 13.12 6.62 L 12.75 4 H 11.25 Z" />
            </Button>
        </Grid>
    </Border>
</Window>

<Window x:Class="TestProject.MainWindow"

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

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

Width="800"

Height="600"

Title="TestProject"

ResizeMode="NoResize"

Background="Transparent"

WindowStyle="None"

AllowsTransparency="True">

<WindowChrome.WindowChrome>

<WindowChrome

ResizeBorderThickness="0"

CaptionHeight="0" />

</WindowChrome.WindowChrome>

<Border

Margin="10"

CornerRadius="10"

Background="White">

<Border.Effect>

<DropShadowEffect

BlurRadius="15"

Direction="-90"

RenderingBias="Quality"

ShadowDepth="2" />

</Border.Effect>

<Grid>

<Grid.RowDefinitions>

</Grid.RowDefinitions>

<Grid Grid.Row="0"

Background="Transparent">

<StackPanel

HorizontalAlignment="Right"

Margin="0 10 10 0"

Orientation="Horizontal">

<Button Name="minimizeButton"

Width="30"

Height="30">

<Path

StrokeThickness="2"

Stroke="Black"

Data="M 0 8 H 10" />

</Button>

<Button Name="maximizeButton"

Width="30"

Height="30">

<Path

StrokeThickness="2"

Stroke="Black"

Data="M 0 0 H 10 V 10 H 0 Z" />

</Button>

<Button Name="closeButton"

Width="30"

Height="30">

<Path

StrokeThickness="2"

Stroke="Black"

Data="M 0 0 L 10 10 M 0 10 L 10 0" />

</Button>

</StackPanel>

</Grid>

<Ellipse

HorizontalAlignment="Center"

VerticalAlignment="Center"

Width="200"

Height="200"

Fill="Gold" />

</Grid>

<Grid Name="bottomGrid" Grid.Row="2"

Height="0"

Background="#e0e0e0">

<TextBlock

HorizontalAlignment="Center"

VerticalAlignment="Center"

Text="Sliding Panel Content" />

</Grid>

<Button Name="settingButton" Grid.Row="1"

VerticalAlignment="Bottom"

HorizontalAlignment="Left"

Margin="10"

Width="30"

Height="30"

Padding="3">

<Path

Stretch="Uniform"

Fill="Black"

Data=" M 12 8 A 4 4 0 0 1 16 12 A 4 4 0 0 1 12 16 A 4 4 0 0 1 8 12 A 4 4 0 0 1 12 8 M 12 10 A 2 2 0 0 0 10 12 A 2 2 0 0 0 12 14 A 2 2 0 0 0 14 12 A 2 2 0 0 0 12 10 M 10 22 C 9.75 22 9.54 21.82 9.5 21.58 L 9.13 18.93 C 8.5 18.68 7.96 18.34 7.44 17.94 L 4.95 18.95 C 4.73 19.03 4.46 18.95 4.34 18.73 L 2.34 15.27 C 2.21 15.05 2.27 14.78 2.46 14.63 L 4.57 12.97 L 4.5 12 L 4.57 11 L 2.46 9.37 C 2.27 9.22 2.21 8.95 2.34 8.73 L 4.34 5.27 C 4.46 5.05 4.73 4.96 4.95 5.05 L 7.44 6.05 C 7.96 5.66 8.5 5.32 9.13 5.07 L 9.5 2.42 C 9.54 2.18 9.75 2 10 2 H 14 C 14.25 2 14.46 2.18 14.5 2.42 L 14.87 5.07 C 15.5 5.32 16.04 5.66 16.56 6.05 L 19.05 5.05 C 19.27 4.96 19.54 5.05 19.66 5.27 L 21.66 8.73 C 21.79 8.95 21.73 9.22 21.54 9.37 L 19.43 11 L 19.5 12 L 19.43 13 L 21.54 14.63 C 21.73 14.78 21.79 15.05 21.66 15.27 L 19.66 18.73 C 19.54 18.95 19.27 19.04 19.05 18.95 L 16.56 17.95 C 16.04 18.34 15.5 18.68 14.87 18.93 L 14.5 21.58 C 14.46 21.82 14.25 22 14 22 H 10 M 11.25 4 L 10.88 6.61 C 9.68 6.86 8.62 7.5 7.85 8.39 L 5.44 7.35 L 4.69 8.65 L 6.8 10.2 C 6.4 11.37 6.4 12.64 6.8 13.8 L 4.68 15.36 L 5.43 16.66 L 7.86 15.62 C 8.63 16.5 9.68 17.14 10.87 17.38 L 11.24 20 H 12.76 L 13.13 17.39 C 14.32 17.14 15.37 16.5 16.14 15.62 L 18.57 16.66 L 19.32 15.36 L 17.2 13.81 C 17.6 12.64 17.6 11.37 17.2 10.2 L 19.31 8.65 L 18.56 7.35 L 16.15 8.39 C 15.38 7.5 14.32 6.86 13.12 6.62 L 12.75 4 H 11.25 Z" />

</Button>

</Grid>

</Border>

</Window>

▶ MainPage.xaml.cs


using System;
using System.Windows;
using System.Windows.Input;
using System.Windows.Media.Animation;

namespace TestProject;

/// <summary>
/// 메인 윈도우
/// </summary>
public partial class MainWindow : Window
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Field
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region Field

    /// <summary>
    /// 하단 그리드 표시 여부
    /// </summary>
    private bool isBottomGridVisible = false;

    #endregion

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

    #region 생성자 - MainWindow()

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

        MouseMove                  += Window_MouseMove;
        this.minimizeButton.Click  += minimizeButton_Click;
        this.maximizeButton.Click  += maximizeButton_Click;
        this.closeButton.Click     += closeButton_Click;
        this.settingButton.Click   += settingButton_Click;
        this.bottomGrid.MouseLeave += bottomGrid_MouseLeave;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private
    //////////////////////////////////////////////////////////////////////////////// Event

    #region 윈도우 마우스 이동시 처리하기 - Window_MouseMove(sender, e)

    /// <summary>
    /// 윈도우 마우스 이동시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void Window_MouseMove(object sender, MouseEventArgs e)
    {
        Point mousePoint = e.GetPosition(this);

        if(mousePoint.Y > ActualHeight - 30)
        {
            if(!this.isBottomGridVisible)
            {
                ShowBottomGrid();
            }
        }
    }

    #endregion
    #region 최소화 버튼 클릭시 처리하기 - minimizeButton_Click(sender, e)

    /// <summary>
    /// 최소화 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void minimizeButton_Click(object sender, RoutedEventArgs e)
    {
        WindowState = WindowState.Minimized;
    }

    #endregion
    #region 최대화 버튼 클릭시 처리하기 - maximizeButton_Click(sender, e)

    /// <summary>
    /// 최대화 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void maximizeButton_Click(object sender, RoutedEventArgs e)
    {
        if(WindowState == WindowState.Maximized)
        {
            WindowState = WindowState.Normal;
        }
        else
        {
            WindowState = WindowState.Maximized;
        }
    }

    #endregion
    #region 닫기 버튼 클릭시 처리하기 - closeButton_Click(sender, e)

    /// <summary>
    /// 닫기 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void closeButton_Click(object sender, RoutedEventArgs e)
    {
        Close();
    }

    #endregion
    #region 설정 버튼 클릭시 처리하기 - settingButton_Click(sender, e)

    /// <summary>
    /// 설정 버튼 클릭시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void settingButton_Click(object sender, RoutedEventArgs e)
    {
        MessageBox.Show(this, "Settings button clicked!");
    }

    #endregion
    #region 하단 그리드 마우스 이탈시 처리하기 - bottomGrid_MouseLeave(sender, e)

    /// <summary>
    /// 하단 그리드 마우스 이탈시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void bottomGrid_MouseLeave(object sender, MouseEventArgs e)
    {
        if(this.isBottomGridVisible)
        {
            HideBottomGrid();
        }
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////// Function

    #region 하단 그리드 표시하기 - ShowBottomGrid()

    /// <summary>
    /// 하단 그리드 표시하기
    /// </summary>
    private void ShowBottomGrid()
    {
        DoubleAnimation doubleAnimation = new DoubleAnimation(100, TimeSpan.FromSeconds(0.3));

        this.bottomGrid.BeginAnimation(HeightProperty, doubleAnimation);

        this.isBottomGridVisible = true;
    }

    #endregion
    #region 하단 그리드 숨기기- HideBottomGrid()

    /// <summary>
    /// 하단 그리드 숨기기
    /// </summary>
    private void HideBottomGrid()
    {
        DoubleAnimation doubleAnimation = new DoubleAnimation(0, TimeSpan.FromSeconds(0.3));

        this.bottomGrid.BeginAnimation(HeightProperty, doubleAnimation);

        this.isBottomGridVisible = false;
    }

    #endregion
}

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using System;

using System.Windows;

using System.Windows.Input;

using System.Windows.Media.Animation;

namespace TestProject;

/// <summary>

/// 메인 윈도우

/// </summary>

public partial class MainWindow : Window

{

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

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

#region Field

/// <summary>

/// 하단 그리드 표시 여부

/// </summary>

private bool isBottomGridVisible = false;

#endregion

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

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

#region 생성자 - MainWindow()

/// <summary>

/// 생성자

/// </summary>

public MainWindow()

{

InitializeComponent();

MouseMove += Window_MouseMove;

this.minimizeButton.Click += minimizeButton_Click;

this.maximizeButton.Click += maximizeButton_Click;

this.closeButton.Click += closeButton_Click;

this.settingButton.Click += settingButton_Click;

this.bottomGrid.MouseLeave += bottomGrid_MouseLeave;

}

#endregion

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

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

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

#region 윈도우 마우스 이동시 처리하기 - Window_MouseMove(sender, e)

/// <summary>

/// 윈도우 마우스 이동시 처리하기

/// </summary>

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

/// <param name="e">이벤트 인자</param>

private void Window_MouseMove(object sender, MouseEventArgs e)

{

Point mousePoint = e.GetPosition(this);

if(mousePoint.Y > ActualHeight - 30)

{

if(!this.isBottomGridVisible)

{

ShowBottomGrid();

}

#endregion

#region 최소화 버튼 클릭시 처리하기 - minimizeButton_Click(sender, e)

/// <summary>

/// 최소화 버튼 클릭시 처리하기

/// </summary>

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

/// <param name="e">이벤트 인자</param>

private void minimizeButton_Click(object sender, RoutedEventArgs e)

{

WindowState = WindowState.Minimized;

}

#endregion

#region 최대화 버튼 클릭시 처리하기 - maximizeButton_Click(sender, e)

/// <summary>

/// 최대화 버튼 클릭시 처리하기

/// </summary>

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

/// <param name="e">이벤트 인자</param>

private void maximizeButton_Click(object sender, RoutedEventArgs e)

{

if(WindowState == WindowState.Maximized)

{

WindowState = WindowState.Normal;

}

else

{

WindowState = WindowState.Maximized;

}

#endregion

#region 닫기 버튼 클릭시 처리하기 - closeButton_Click(sender, e)

/// <summary>

/// 닫기 버튼 클릭시 처리하기

/// </summary>

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

/// <param name="e">이벤트 인자</param>

private void closeButton_Click(object sender, RoutedEventArgs e)

{

Close();

}

#endregion

#region 설정 버튼 클릭시 처리하기 - settingButton_Click(sender, e)

/// <summary>

/// 설정 버튼 클릭시 처리하기

/// </summary>

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

/// <param name="e">이벤트 인자</param>

private void settingButton_Click(object sender, RoutedEventArgs e)

{

MessageBox.Show(this, "Settings button clicked!");

}

#endregion

#region 하단 그리드 마우스 이탈시 처리하기 - bottomGrid_MouseLeave(sender, e)

/// <summary>

/// 하단 그리드 마우스 이탈시 처리하기

/// </summary>

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

/// <param name="e">이벤트 인자</param>

private void bottomGrid_MouseLeave(object sender, MouseEventArgs e)

{

if(this.isBottomGridVisible)

{

HideBottomGrid();

}

#endregion

//////////////////////////////////////////////////////////////////////////////// Function

#region 하단 그리드 표시하기 - ShowBottomGrid()

/// <summary>

/// 하단 그리드 표시하기

/// </summary>

private void ShowBottomGrid()

{

DoubleAnimation doubleAnimation = new DoubleAnimation(100, TimeSpan.FromSeconds(0.3));

this.bottomGrid.BeginAnimation(HeightProperty, doubleAnimation);

this.isBottomGridVisible = true;

}

#endregion

#region 하단 그리드 숨기기- HideBottomGrid()

/// <summary>

/// 하단 그리드 숨기기

/// </summary>

private void HideBottomGrid()

{

DoubleAnimation doubleAnimation = new DoubleAnimation(0, TimeSpan.FromSeconds(0.3));

this.bottomGrid.BeginAnimation(HeightProperty, doubleAnimation);

this.isBottomGridVisible = false;

}

#endregion

}

TestProject.zip

[C#/WPF/.NET8] DropShadowEffect 엘리먼트 : BlurRadius/Direction/RenderingBias/ShadowDepth 속성을 사용해 그림자 효과 설정하기

■ DropShadowEffect 엘리먼트의 BlurRadius/Direction/RenderingBias/ShadowDepth 속성을 사용해 그림자 효과를 설정하는 방법을 보여준다. ▶ 예제 코드 (XAML)


<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="800"
    Height="600"
    Title="TestProject"
    ResizeMode="NoResize"
    Background="Transparent"
    WindowStyle="None"
    AllowsTransparency="True">
    <WindowChrome.WindowChrome>
        <WindowChrome
            ResizeBorderThickness="0"
            CaptionHeight="0" />
    </WindowChrome.WindowChrome>
    <Border
        Margin="10"
        CornerRadius="10"
        Background="White">
        <Border.Effect>
            <DropShadowEffect
                BlurRadius="15"
                Direction="-90"
                RenderingBias="Quality"
                ShadowDepth="2" />
        </Border.Effect>
        <Grid>
            <Grid.RowDefinitions>
                <RowDefinition Height="Auto" />
                <RowDefinition Height="*"    />
                <RowDefinition Height="Auto" />
            </Grid.RowDefinitions>
            <Grid Grid.Row="0"
                Background="Transparent">
                <StackPanel
                    HorizontalAlignment="Right"
                    Margin="0 10 10 0"
                    Orientation="Horizontal">
                    <Button Name="minimizeButton"
                        Width="30"
                        Height="30">
                        <Path
                            StrokeThickness="2"
                            Stroke="Black"
                            Data="M 0 8 H 10" />
                    </Button>
                    <Button Name="maximizeButton"
                        Width="30"
                        Height="30">
                        <Path
                            StrokeThickness="2"
                            Stroke="Black"
                            Data="M 0 0 H 10 V 10 H 0 Z" />
                    </Button>
                    <Button Name="closeButton"
                        Width="30"
                        Height="30">
                        <Path
                            StrokeThickness="2"
                            Stroke="Black"
                            Data="M 0 0 L 10 10 M 0 10 L 10 0" />
                    </Button>
                </StackPanel>
            </Grid>
            <Grid Grid.Row="1">
                <Ellipse
                    HorizontalAlignment="Center"
                    VerticalAlignment="Center"
                    Width="200"
                    Height="200"
                    Fill="Gold" />
            </Grid>
            <Grid Name="bottomGrid" Grid.Row="2"
                Height="0"
                Background="#e0e0e0">
                <TextBlock
                    HorizontalAlignment="Center"
                    VerticalAlignment="Center"
                    Text="Sliding Panel Content" />
            </Grid>
            <Button Name="settingButton" Grid.Row="1"
                VerticalAlignment="Bottom"
                HorizontalAlignment="Left"
                Margin="10"
                Width="30"
                Height="30"
                Padding="3">
                <Path
                    Stretch="Uniform"
                    Fill="Black"
                    Data=" M 12 8 A 4 4 0 0 1 16 12 A 4 4 0 0 1 12 16 A 4 4 0 0 1 8 12 A 4 4 0 0 1 12 8 M 12 10 A 2 2 0 0 0 10 12 A 2 2 0 0 0 12 14 A 2 2 0 0 0 14 12 A 2 2 0 0 0 12 10 M 10 22 C 9.75 22 9.54 21.82 9.5 21.58 L 9.13 18.93 C 8.5 18.68 7.96 18.34 7.44 17.94 L 4.95 18.95 C 4.73 19.03 4.46 18.95 4.34 18.73 L 2.34 15.27 C 2.21 15.05 2.27 14.78 2.46 14.63 L 4.57 12.97 L 4.5 12 L 4.57 11 L 2.46 9.37 C 2.27 9.22 2.21 8.95 2.34 8.73 L 4.34 5.27 C 4.46 5.05 4.73 4.96 4.95 5.05 L 7.44 6.05 C 7.96 5.66 8.5 5.32 9.13 5.07 L 9.5 2.42 C 9.54 2.18 9.75 2 10 2 H 14 C 14.25 2 14.46 2.18 14.5 2.42 L 14.87 5.07 C 15.5 5.32 16.04 5.66 16.56 6.05 L 19.05 5.05 C 19.27 4.96 19.54 5.05 19.66 5.27 L 21.66 8.73 C 21.79 8.95 21.73 9.22 21.54 9.37 L 19.43 11 L 19.5 12 L 19.43 13 L 21.54 14.63 C 21.73 14.78 21.79 15.05 21.66 15.27 L 19.66 18.73 C 19.54 18.95 19.27 19.04 19.05 18.95 L 16.56 17.95 C 16.04 18.34 15.5 18.68 14.87 18.93 L 14.5 21.58 C 14.46 21.82 14.25 22 14 22 H 10 M 11.25 4 L 10.88 6.61 C 9.68 6.86 8.62 7.5 7.85 8.39 L 5.44 7.35 L 4.69 8.65 L 6.8 10.2 C 6.4 11.37 6.4 12.64 6.8 13.8 L 4.68 15.36 L 5.43 16.66 L 7.86 15.62 C 8.63 16.5 9.68 17.14 10.87 17.38 L 11.24 20 H 12.76 L 13.13 17.39 C 14.32 17.14 15.37 16.5 16.14 15.62 L 18.57 16.66 L 19.32 15.36 L 17.2 13.81 C 17.6 12.64 17.6 11.37 17.2 10.2 L 19.31 8.65 L 18.56 7.35 L 16.15 8.39 C 15.38 7.5 14.32 6.86 13.12 6.62 L 12.75 4 H 11.25 Z" />
            </Button>
        </Grid>
    </Border>
</Window>

<Window x:Class="TestProject.MainWindow"

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

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

Width="800"

Height="600"

Title="TestProject"

ResizeMode="NoResize"

Background="Transparent"

WindowStyle="None"

AllowsTransparency="True">

<WindowChrome.WindowChrome>

<WindowChrome

ResizeBorderThickness="0"

CaptionHeight="0" />

</WindowChrome.WindowChrome>

<Border

Margin="10"

CornerRadius="10"

Background="White">

<Border.Effect>

<DropShadowEffect

BlurRadius="15"

Direction="-90"

RenderingBias="Quality"

ShadowDepth="2" />

</Border.Effect>

<Grid>

<Grid.RowDefinitions>

</Grid.RowDefinitions>

<Grid Grid.Row="0"

Background="Transparent">

<StackPanel

HorizontalAlignment="Right"

Margin="0 10 10 0"

Orientation="Horizontal">

<Button Name="minimizeButton"

Width="30"

Height="30">

<Path

StrokeThickness="2"

Stroke="Black"

Data="M 0 8 H 10" />

</Button>

<Button Name="maximizeButton"

Width="30"

Height="30">

<Path

StrokeThickness="2"

Stroke="Black"

Data="M 0 0 H 10 V 10 H 0 Z" />

</Button>

<Button Name="closeButton"

Width="30"

Height="30">

<Path

StrokeThickness="2"

Stroke="Black"

Data="M 0 0 L 10 10 M 0 10 L 10 0" />

</Button>

</StackPanel>

</Grid>

<Ellipse

HorizontalAlignment="Center"

VerticalAlignment="Center"

Width="200"

Height="200"

Fill="Gold" />

</Grid>

<Grid Name="bottomGrid" Grid.Row="2"

Height="0"

Background="#e0e0e0">

<TextBlock

HorizontalAlignment="Center"

VerticalAlignment="Center"

Text="Sliding Panel Content" />

</Grid>

<Button Name="settingButton" Grid.Row="1"

VerticalAlignment="Bottom"

HorizontalAlignment="Left"

Margin="10"

Width="30"

Height="30"

Padding="3">

<Path

Stretch="Uniform"

Fill="Black"

</Button>

</Grid>

</Border>

</Window>

[C#/WPF/.NET8] WindowChrome 엘리먼트 : WindowChrome 첨부 속성을 사용해 WindowChrome 엘리먼트 설정하기

■ WindowChrome 엘리먼트의 WindowChrome 첨부 속성을 사용해 WindowChrome 엘리먼트를 설정하는 방법을 보여준다. ▶ 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"
    Width="800"
    Height="600"
    Title="TestProject"
    ResizeMode="NoResize"
    Background="Transparent"
    WindowStyle="None"
    AllowsTransparency="True">
    <WindowChrome.WindowChrome>
        <WindowChrome
            ResizeBorderThickness="0"
            CaptionHeight="0" />
    </WindowChrome.WindowChrome>
    <Border
        Margin="10"
        CornerRadius="10"
        Background="White">
        <Border.Effect>
            <DropShadowEffect
                BlurRadius="15"
                Direction="-90"
                RenderingBias="Quality"
                ShadowDepth="2" />
        </Border.Effect>
        <Grid>
            <Grid.RowDefinitions>
                <RowDefinition Height="Auto" />
                <RowDefinition Height="*"    />
                <RowDefinition Height="Auto" />
            </Grid.RowDefinitions>
            <Grid Grid.Row="0"
                Background="Transparent">
                <StackPanel
                    HorizontalAlignment="Right"
                    Margin="0 10 10 0"
                    Orientation="Horizontal">
                    <Button Name="minimizeButton"
                        Width="30"
                        Height="30">
                        <Path
                            StrokeThickness="2"
                            Stroke="Black"
                            Data="M 0 8 H 10" />
                    </Button>
                    <Button Name="maximizeButton"
                        Width="30"
                        Height="30">
                        <Path
                            StrokeThickness="2"
                            Stroke="Black"
                            Data="M 0 0 H 10 V 10 H 0 Z" />
                    </Button>
                    <Button Name="closeButton"
                        Width="30"
                        Height="30">
                        <Path
                            StrokeThickness="2"
                            Stroke="Black"
                            Data="M 0 0 L 10 10 M 0 10 L 10 0" />
                    </Button>
                </StackPanel>
            </Grid>
            <Grid Grid.Row="1">
                <Ellipse
                    HorizontalAlignment="Center"
                    VerticalAlignment="Center"
                    Width="200"
                    Height="200"
                    Fill="Gold" />
            </Grid>
            <Grid Name="bottomGrid" Grid.Row="2"
                Height="0"
                Background="#e0e0e0">
                <TextBlock
                    HorizontalAlignment="Center"
                    VerticalAlignment="Center"
                    Text="Sliding Panel Content" />
            </Grid>
            <Button Name="settingButton" Grid.Row="1"
                VerticalAlignment="Bottom"
                HorizontalAlignment="Left"
                Margin="10"
                Width="30"
                Height="30"
                Padding="3">
                <Path
                    Stretch="Uniform"
                    Fill="Black"
                    Data=" M 12 8 A 4 4 0 0 1 16 12 A 4 4 0 0 1 12 16 A 4 4 0 0 1 8 12 A 4 4 0 0 1 12 8 M 12 10 A 2 2 0 0 0 10 12 A 2 2 0 0 0 12 14 A 2 2 0 0 0 14 12 A 2 2 0 0 0 12 10 M 10 22 C 9.75 22 9.54 21.82 9.5 21.58 L 9.13 18.93 C 8.5 18.68 7.96 18.34 7.44 17.94 L 4.95 18.95 C 4.73 19.03 4.46 18.95 4.34 18.73 L 2.34 15.27 C 2.21 15.05 2.27 14.78 2.46 14.63 L 4.57 12.97 L 4.5 12 L 4.57 11 L 2.46 9.37 C 2.27 9.22 2.21 8.95 2.34 8.73 L 4.34 5.27 C 4.46 5.05 4.73 4.96 4.95 5.05 L 7.44 6.05 C 7.96 5.66 8.5 5.32 9.13 5.07 L 9.5 2.42 C 9.54 2.18 9.75 2 10 2 H 14 C 14.25 2 14.46 2.18 14.5 2.42 L 14.87 5.07 C 15.5 5.32 16.04 5.66 16.56 6.05 L 19.05 5.05 C 19.27 4.96 19.54 5.05 19.66 5.27 L 21.66 8.73 C 21.79 8.95 21.73 9.22 21.54 9.37 L 19.43 11 L 19.5 12 L 19.43 13 L 21.54 14.63 C 21.73 14.78 21.79 15.05 21.66 15.27 L 19.66 18.73 C 19.54 18.95 19.27 19.04 19.05 18.95 L 16.56 17.95 C 16.04 18.34 15.5 18.68 14.87 18.93 L 14.5 21.58 C 14.46 21.82 14.25 22 14 22 H 10 M 11.25 4 L 10.88 6.61 C 9.68 6.86 8.62 7.5 7.85 8.39 L 5.44 7.35 L 4.69 8.65 L 6.8 10.2 C 6.4 11.37 6.4 12.64 6.8 13.8 L 4.68 15.36 L 5.43 16.66 L 7.86 15.62 C 8.63 16.5 9.68 17.14 10.87 17.38 L 11.24 20 H 12.76 L 13.13 17.39 C 14.32 17.14 15.37 16.5 16.14 15.62 L 18.57 16.66 L 19.32 15.36 L 17.2 13.81 C 17.6 12.64 17.6 11.37 17.2 10.2 L 19.31 8.65 L 18.56 7.35 L 16.15 8.39 C 15.38 7.5 14.32 6.86 13.12 6.62 L 12.75 4 H 11.25 Z" />
            </Button>
        </Grid>
    </Border>
</Window>

<Window x:Class="TestProject.MainWindow"

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

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

Width="800"

Height="600"

Title="TestProject"

ResizeMode="NoResize"

Background="Transparent"

WindowStyle="None"

AllowsTransparency="True">

<WindowChrome.WindowChrome>

<WindowChrome

ResizeBorderThickness="0"

CaptionHeight="0" />

</WindowChrome.WindowChrome>

<Border

Margin="10"

CornerRadius="10"

Background="White">

<Border.Effect>

<DropShadowEffect

BlurRadius="15"

Direction="-90"

RenderingBias="Quality"

ShadowDepth="2" />

</Border.Effect>

<Grid>

<Grid.RowDefinitions>

</Grid.RowDefinitions>

<Grid Grid.Row="0"

Background="Transparent">

<StackPanel

HorizontalAlignment="Right"

Margin="0 10 10 0"

Orientation="Horizontal">

<Button Name="minimizeButton"

Width="30"

Height="30">

<Path

StrokeThickness="2"

Stroke="Black"

Data="M 0 8 H 10" />

</Button>

<Button Name="maximizeButton"

Width="30"

Height="30">

<Path

StrokeThickness="2"

Stroke="Black"

Data="M 0 0 H 10 V 10 H 0 Z" />

</Button>

<Button Name="closeButton"

Width="30"

Height="30">

<Path

StrokeThickness="2"

Stroke="Black"

Data="M 0 0 L 10 10 M 0 10 L 10 0" />

</Button>

</StackPanel>

</Grid>

<Ellipse

HorizontalAlignment="Center"

VerticalAlignment="Center"

Width="200"

Height="200"

Fill="Gold" />

</Grid>

<Grid Name="bottomGrid" Grid.Row="2"

Height="0"

Background="#e0e0e0">

<TextBlock

HorizontalAlignment="Center"

VerticalAlignment="Center"

Text="Sliding Panel Content" />

</Grid>

<Button Name="settingButton" Grid.Row="1"

VerticalAlignment="Bottom"

HorizontalAlignment="Left"

Margin="10"

Width="30"

Height="30"

Padding="3">

<Path

Stretch="Uniform"

Fill="Black"

</Button>

</Grid>

</Border>

</Window>

[C#/WPF/.NET8] DoubleAnimation 클래스 : 윈도우 하단 마우스 위치시 하단 패널 표시 애니메이션 만들기

■ DoubleAnimation 클래스를 사용해 윈도우 하단에 마우스 위치시 하단 패널을 표시하는 애니메이션을 만드는 방법을 보여준다. ▶ MainPage.xaml


<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Height="600"
    Width="800"
    Title="TestProject"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Grid Name="contentGrid"
        Background="White">
        <Grid.RowDefinitions>
            <RowDefinition Height="*"    />
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
        <Border Name="bottomGrid" Grid.Row="1"
            Height="0"
            Background="#e0e0e0">
            <TextBlock
                HorizontalAlignment="Center"
                VerticalAlignment="Center"
                Text="Sliding Panel Content" />
        </Border>
    </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"

Height="600"

Width="800"

Title="TestProject"

FontFamily="나눔고딕코딩"

FontSize="16">

<Grid Name="contentGrid"

Background="White">

<Grid.RowDefinitions>

</Grid.RowDefinitions>

<Border Name="bottomGrid" Grid.Row="1"

Height="0"

Background="#e0e0e0">

<TextBlock

HorizontalAlignment="Center"

VerticalAlignment="Center"

Text="Sliding Panel Content" />

</Border>

</Grid>

</Window>

▶ MainPage.xaml.cs


using System;
using System.Windows;
using System.Windows.Input;
using System.Windows.Media.Animation;

namespace TestProject;

/// <summary>
/// 메인 윈도우
/// </summary>
public partial class MainWindow : Window
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Field
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region Field

    /// <summary>
    /// 하단 그리드 표시 여부
    /// </summary>
    private bool isBottomGridVisible = false;

    #endregion

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

    #region 생성자 - MainWindow()

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

        this.contentGrid.MouseMove += contentGrid_MouseMove;
        this.bottomGrid.MouseLeave += bottomGrid_MouseLeave;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private
    //////////////////////////////////////////////////////////////////////////////// Event

    #region 컨텐트 그리드 마우스 이동시 처리하기 - contentGrid_MouseMove(sender, e)

    /// <summary>
    /// 컨텐트 그리드 마우스 이동시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void contentGrid_MouseMove(object sender, MouseEventArgs e)
    {
        Point mousePoint = e.GetPosition(this);

        if(mousePoint.Y > this.contentGrid.ActualHeight - 30)
        {
            if(!this.isBottomGridVisible)
            {
                ShowBottomGrid();
            }
        }
    }

    #endregion
    #region 하단 그리드 마우스 이탈시 처리하기 - bottomGrid_MouseLeave(sender, e)

    /// <summary>
    /// 하단 그리드 마우스 이탈시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void bottomGrid_MouseLeave(object sender, MouseEventArgs e)
    {
        if(this.isBottomGridVisible)
        {
            HideBottomGrid();
        }
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////// Function

    #region 하단 그리드 표시하기 - ShowBottomGrid()

    /// <summary>
    /// 하단 그리드 표시하기
    /// </summary>
    private void ShowBottomGrid()
    {
        DoubleAnimation doubleAnimation = new DoubleAnimation(100, TimeSpan.FromSeconds(0.3));

        this.bottomGrid.BeginAnimation(HeightProperty, doubleAnimation);

        this.isBottomGridVisible = true;
    }

    #endregion
    #region 하단 그리드 숨기기 - HideBottomGrid()

    /// <summary>
    /// 하단 그리드 숨기기
    /// </summary>
    private void HideBottomGrid()
    {
        DoubleAnimation doubleAnimation = new DoubleAnimation(0, TimeSpan.FromSeconds(0.3));

        this.bottomGrid.BeginAnimation(HeightProperty, doubleAnimation);

        this.isBottomGridVisible = false;
    }

    #endregion
}

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using System;

using System.Windows;

using System.Windows.Input;

using System.Windows.Media.Animation;

namespace TestProject;

/// <summary>

/// 메인 윈도우

/// </summary>

public partial class MainWindow : Window

{

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

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

#region Field

/// <summary>

/// 하단 그리드 표시 여부

/// </summary>

private bool isBottomGridVisible = false;

#endregion

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

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

#region 생성자 - MainWindow()

/// <summary>

/// 생성자

/// </summary>

public MainWindow()

{

InitializeComponent();

this.contentGrid.MouseMove += contentGrid_MouseMove;

this.bottomGrid.MouseLeave += bottomGrid_MouseLeave;

}

#endregion

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

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

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

#region 컨텐트 그리드 마우스 이동시 처리하기 - contentGrid_MouseMove(sender, e)

/// <summary>

/// 컨텐트 그리드 마우스 이동시 처리하기

/// </summary>

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

/// <param name="e">이벤트 인자</param>

private void contentGrid_MouseMove(object sender, MouseEventArgs e)

{

Point mousePoint = e.GetPosition(this);

if(mousePoint.Y > this.contentGrid.ActualHeight - 30)

{

if(!this.isBottomGridVisible)

{

ShowBottomGrid();

}

#endregion

#region 하단 그리드 마우스 이탈시 처리하기 - bottomGrid_MouseLeave(sender, e)

/// <summary>

/// 하단 그리드 마우스 이탈시 처리하기

/// </summary>

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

/// <param name="e">이벤트 인자</param>

private void bottomGrid_MouseLeave(object sender, MouseEventArgs e)

{

if(this.isBottomGridVisible)

{

HideBottomGrid();

}

#endregion

//////////////////////////////////////////////////////////////////////////////// Function

#region 하단 그리드 표시하기 - ShowBottomGrid()

/// <summary>

/// 하단 그리드 표시하기

/// </summary>

private void ShowBottomGrid()

{

DoubleAnimation doubleAnimation = new DoubleAnimation(100, TimeSpan.FromSeconds(0.3));

this.bottomGrid.BeginAnimation(HeightProperty, doubleAnimation);

this.isBottomGridVisible = true;

}

#endregion

#region 하단 그리드 숨기기 - HideBottomGrid()

/// <summary>

/// 하단 그리드 숨기기

/// </summary>

private void HideBottomGrid()

{

DoubleAnimation doubleAnimation = new DoubleAnimation(0, TimeSpan.FromSeconds(0.3));

this.bottomGrid.BeginAnimation(HeightProperty, doubleAnimation);

this.isBottomGridVisible = false;

}

#endregion

}

TestProject.zip

[C#/WPF/.NET8] LinearGradientBrush 엘리먼트 : 반투명 유리 패널 만들기

■ LinearGradientBrush 엘리먼트를 사용해 반투명 유리 패널을 만드는 방법을 보여준다. ▶ MainPage.xaml


<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="800"
    Height="600"
    Title="TestProject"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Grid>
        <Image
            Stretch="UniformToFill"
            Source="IMAGE/sample.jpg" />
        <Border
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            Width="400"
            Height="400">
            <Border.Background>
                <LinearGradientBrush
                    StartPoint="0 0"
                    EndPoint="1 1"
                    Opacity="0.75">
                    <LinearGradientBrush.GradientStops>
                        <GradientStop Color="WhiteSmoke"  Offset="0.2"  />
                        <GradientStop Color="Transparent" Offset="0.4"  />
                        <GradientStop Color="WhiteSmoke"  Offset="0.5"  />
                        <GradientStop Color="Transparent" Offset="0.75" />
                        <GradientStop Color="WhiteSmoke"  Offset="0.9"  />
                        <GradientStop Color="Transparent" Offset="1"    />
                    </LinearGradientBrush.GradientStops>
                </LinearGradientBrush>
            </Border.Background>
            <TextBlock
                HorizontalAlignment="Center"
                VerticalAlignment="Center"
                Margin="10"
                TextWrapping="Wrap"
                xml:space="preserve">
일본 도쿄 서쪽 수도권 지역인 가나가와현에서 9일 오후 규모 5.3의 지진이 발생했다.

일본 기상청에 따르면 이날 오후 7시 57분경 가나가와현 서쪽 지역에서 발생한 지진으로 가나가와현 일부 지역에서는 '진도5'의 흔들림이 감지됐다. 도쿄 일부 지역에서도 진도 4의 흔들림이 감지됐다고 전해졌다.

일본 기상청 지진 등급인 '진도'는 절대 강도를 의미하는 규모와는 달리 해당 지역에 있는 사람의 느낌이나 주변 물체 등의 흔들림 정도를 0∼7의 수치로 나타낸 상대적 개념이다.

진도5는 대부분의 사람이 공포를 느끼고 선반에 있는 식기나 책장의 책이 떨어지기도 하는 수준이다.

가나가와현 야마토시에 거주 중인 교민 이모 씨는 집에 있다가 지진으로 인한 흔들림이 느껴져 깜짝 놀랐다고 전했다.
            </TextBlock>
        </Border>
    </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"

Width="800"

Height="600"

Title="TestProject"

FontFamily="나눔고딕코딩"

FontSize="16">

<Grid>

<Image

Stretch="UniformToFill"

Source="IMAGE/sample.jpg" />

<Border

HorizontalAlignment="Center"

VerticalAlignment="Center"

Width="400"

Height="400">

<Border.Background>

<LinearGradientBrush

StartPoint="0 0"

EndPoint="1 1"

Opacity="0.75">

<LinearGradientBrush.GradientStops>

</LinearGradientBrush.GradientStops>

</LinearGradientBrush>

</Border.Background>

<TextBlock

HorizontalAlignment="Center"

VerticalAlignment="Center"

Margin="10"

TextWrapping="Wrap"

xml:space="preserve">

일본 도쿄 서쪽 수도권 지역인 가나가와현에서 9일 오후 규모 5.3의 지진이 발생했다.

일본 기상청에 따르면 이날 오후 7시 57분경 가나가와현 서쪽 지역에서 발생한 지진으로 가나가와현 일부 지역에서는 '진도5'의 흔들림이 감지됐다. 도쿄 일부 지역에서도 진도 4의 흔들림이 감지됐다고 전해졌다.

일본 기상청 지진 등급인 '진도'는 절대 강도를 의미하는 규모와는 달리 해당 지역에 있는 사람의 느낌이나 주변 물체 등의 흔들림 정도를 0∼7의 수치로 나타낸 상대적 개념이다.

진도5는 대부분의 사람이 공포를 느끼고 선반에 있는 식기나 책장의 책이 떨어지기도 하는 수준이다.

가나가와현 야마토시에 거주 중인 교민 이모 씨는 집에 있다가 지진으로 인한 흔들림이 느껴져 깜짝 놀랐다고 전했다.

</TextBlock>

</Border>

</Grid>

</Window>

TestProject.zip

[C#/WPF/.NET8] FlowDocumentReader 클래스 : 수평/수직 ScrollBar 객체 구하기

■ FlowDocumentReader 클래스에서 수평/수직 ScrollBar 객체를 구하는 방법을 보여준다. ▶ 예제 코드 (C#)


using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
using System.Windows.Media;

#region 수평 스크롤바 찾기 - FindHorizontalScrollBar(flowDocumentReader)

/// <summary>
/// 수평 스크롤바 찾기
/// </summary>
/// <param name="flowDocumentReader">플로우 문서 리더</param>
/// <returns>수평 스크롤바</returns>
public ScrollBar FindHorizontalScrollBar(FlowDocumentReader flowDocumentReader)
{
    return FindScrollBar(flowDocumentReader, Orientation.Horizontal);
}

#endregion
#region 수직 스크롤바 찾기 - FindVerticalScrollBar(flowDocumentReader)

/// <summary>
/// 수직 스크롤바 찾기
/// </summary>
/// <param name="flowDocumentReader">플로우 문서 리더</param>
/// <returns>수직 스크롤바</returns>
public ScrollBar FindVerticalScrollBar(FlowDocumentReader flowDocumentReader)
{
    return FindScrollBar(flowDocumentReader, Orientation.Vertical);
}

#endregion
#region 스크롤바 찾기 - FindScrollBar(flowDocumentReader, orientation)

/// <summary>
/// 스크롤바 찾기
/// </summary>
/// <param name="flowDocumentReader">플로우 문서 리더</param>
/// <param name="orientation">방향</param>
/// <returns>스크롤바</returns>
public ScrollBar FindScrollBar(FlowDocumentReader flowDocumentReader, Orientation orientation)
{
    if(flowDocumentReader == null)
    {
        return null;
    }

    ScrollViewer scrollViewer = VisualHelper.FindDescendantByType<ScrollViewer>(flowDocumentReader);

    if(scrollViewer == null)
    {
        return null;
    }

    return FindDescendantByType<ScrollBar>(scrollViewer, scrollBar => scrollBar.Orientation == orientation);
}

#endregion
#region 타입으로 자손 찾기 - FindDescendantByType(source, descendantType, specificTypeOnly)

/// <summary>
/// 타입으로 자손 찾기
/// </summary>
/// <param name="source">소스 객체</param>
/// <param name="descendantType">자손 타입</param>
/// <param name="specificTypeOnly">특정 타입만 찾기 여부</param>
/// <returns>자손 객체</returns>
private Visual FindDescendantByType(Visual source, Type descendantType, bool specificTypeOnly)
{
    if(source == null)
    {
        return null;
    }

    if(specificTypeOnly ? (source.GetType() == descendantType) : (source.GetType() == descendantType) || (source.GetType().IsSubclassOf(descendantType)))
    {
        return source;
    }

    Visual descendant = null;

    if(source is FrameworkElement)
    {
        (source as FrameworkElement).ApplyTemplate();
    }

    for(int i = 0; i < VisualTreeHelper.GetChildrenCount(source); i++)
    {
        Visual visual = VisualTreeHelper.GetChild(source, i) as Visual;

        descendant = FindDescendantByType(visual, descendantType, specificTypeOnly);

        if(descendant != null)
        {
            break;
        }
    }

    return descendant;
}

#endregion
#region 타입으로 자손 찾기 - FindDescendantByType(source, descendantType)

/// <summary>
/// 타입으로 자손 찾기
/// </summary>
/// <param name="source">소스 객체</param>
/// <param name="descendantType">자손 타입</param>
/// <returns>자손 객체</returns>
private Visual FindDescendantByType(Visual source, Type descendantType)
{
    return FindDescendantByType(source, descendantType, true);
}

#endregion
#region 타입으로 자손 찾기 - FindDescendantByType<TDescendant>(source)

/// <summary>
/// 타입으로 자손 찾기
/// </summary>
/// <typeparam name="TDescendant">자손 타입</typeparam>
/// <param name="source">소스 객체</param>
/// <returns>자손 객체</returns>
private TDescendant FindDescendantByType<TDescendant>(Visual source) where TDescendant : Visual
{
    Visual descendant = FindDescendantByType(source, typeof(TDescendant));

    return (TDescendant)descendant;
}

#endregion
#region 타입으로 자손 찾기 - FindDescendantByType<TDescendant>(source, conditionFunction)

/// <summary>
/// 타입으로 자손 찾기
/// </summary>
/// <typeparam name="TDescendant">자손 타입</typeparam>
/// <param name="source">소스 객체</param>
/// <param name="conditionFunction">조건 함수</param>
/// <returns>자손 객체</returns>
private TDescendant FindDescendantByType<TDescendant>(DependencyObject source, Func<TDescendant, bool> conditionFunction = null) where TDescendant : DependencyObject
{
    if(source == null)
    {
        return null;
    }

    for(int i = 0; i < VisualTreeHelper.GetChildrenCount(source); i++)
    {
        DependencyObject child = VisualTreeHelper.GetChild(source, i);

        if(child is TDescendant typedChild && (conditionFunction == null || conditionFunction(typedChild)))
        {
            return typedChild;
        }

        TDescendant descendant = FindDescendantByType<TDescendant>(child, conditionFunction);

        if(descendant != null)
        {
            return descendant;
        }
    }

    return null;
}

#endregion

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using System;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Controls.Primitives;

using System.Windows.Media;

#region 수평 스크롤바 찾기 - FindHorizontalScrollBar(flowDocumentReader)

/// <summary>

/// 수평 스크롤바 찾기

/// </summary>

/// <param name="flowDocumentReader">플로우 문서 리더</param>

/// <returns>수평 스크롤바</returns>

public ScrollBar FindHorizontalScrollBar(FlowDocumentReader flowDocumentReader)

{

return FindScrollBar(flowDocumentReader, Orientation.Horizontal);

}

#endregion

#region 수직 스크롤바 찾기 - FindVerticalScrollBar(flowDocumentReader)

/// <summary>

/// 수직 스크롤바 찾기

/// </summary>

/// <param name="flowDocumentReader">플로우 문서 리더</param>

/// <returns>수직 스크롤바</returns>

public ScrollBar FindVerticalScrollBar(FlowDocumentReader flowDocumentReader)

{

return FindScrollBar(flowDocumentReader, Orientation.Vertical);

}

#endregion

#region 스크롤바 찾기 - FindScrollBar(flowDocumentReader, orientation)

/// <summary>

/// 스크롤바 찾기

/// </summary>

/// <param name="flowDocumentReader">플로우 문서 리더</param>

/// <param name="orientation">방향</param>

/// <returns>스크롤바</returns>

public ScrollBar FindScrollBar(FlowDocumentReader flowDocumentReader, Orientation orientation)

{

if(flowDocumentReader == null)

{

return null;

}

ScrollViewer scrollViewer = VisualHelper.FindDescendantByType<ScrollViewer>(flowDocumentReader);

if(scrollViewer == null)

{

return null;

}

return FindDescendantByType<ScrollBar>(scrollViewer, scrollBar => scrollBar.Orientation == orientation);

}

#endregion

#region 타입으로 자손 찾기 - FindDescendantByType(source, descendantType, specificTypeOnly)

/// <summary>

/// 타입으로 자손 찾기

/// </summary>

/// <param name="source">소스 객체</param>

/// <param name="descendantType">자손 타입</param>

/// <param name="specificTypeOnly">특정 타입만 찾기 여부</param>

/// <returns>자손 객체</returns>

private Visual FindDescendantByType(Visual source, Type descendantType, bool specificTypeOnly)

{

if(source == null)

{

return null;

}

if(specificTypeOnly ? (source.GetType() == descendantType) : (source.GetType() == descendantType) || (source.GetType().IsSubclassOf(descendantType)))

{

return source;

}

Visual descendant = null;

if(source is FrameworkElement)

{

(source as FrameworkElement).ApplyTemplate();

}

for(int i = 0; i < VisualTreeHelper.GetChildrenCount(source); i++)

{

Visual visual = VisualTreeHelper.GetChild(source, i) as Visual;

descendant = FindDescendantByType(visual, descendantType, specificTypeOnly);

if(descendant != null)

{

break;

}

return descendant;

}

#endregion

#region 타입으로 자손 찾기 - FindDescendantByType(source, descendantType)

/// <summary>

/// 타입으로 자손 찾기

/// </summary>

/// <param name="source">소스 객체</param>

/// <param name="descendantType">자손 타입</param>

/// <returns>자손 객체</returns>

private Visual FindDescendantByType(Visual source, Type descendantType)

{

return FindDescendantByType(source, descendantType, true);

}

#endregion

#region 타입으로 자손 찾기 - FindDescendantByType<TDescendant>(source)

/// <summary>

/// 타입으로 자손 찾기

/// </summary>

/// <typeparam name="TDescendant">자손 타입</typeparam>

/// <param name="source">소스 객체</param>

/// <returns>자손 객체</returns>

private TDescendant FindDescendantByType<TDescendant>(Visual source) where TDescendant : Visual

{

Visual descendant = FindDescendantByType(source, typeof(TDescendant));

return (TDescendant)descendant;

}

#endregion

#region 타입으로 자손 찾기 - FindDescendantByType<TDescendant>(source, conditionFunction)

/// <summary>

/// 타입으로 자손 찾기

/// </summary>

/// <typeparam name="TDescendant">자손 타입</typeparam>

/// <param name="source">소스 객체</param>

/// <param name="conditionFunction">조건 함수</param>

/// <returns>자손 객체</returns>

private TDescendant FindDescendantByType<TDescendant>(DependencyObject source, Func<TDescendant, bool> conditionFunction = null) where TDescendant : DependencyObject

{

if(source == null)

{

return null;

}

for(int i = 0; i < VisualTreeHelper.GetChildrenCount(source); i++)

{

DependencyObject child = VisualTreeHelper.GetChild(source, i);

if(child is TDescendant typedChild && (conditionFunction == null || conditionFunction(typedChild)))

{

return typedChild;

}

TDescendant descendant = FindDescendantByType<TDescendant>(child, conditionFunction);

if(descendant != null)

{

return descendant;

}

return null;

}

#endregion

[C#/WPF/.NET8] ScrollViewer 클래스 : 수평/수직 ScrollBar 객체 구하기

■ ScrollViewer 클래스에서 수평/수직 ScrollBar 객체를 구하는 방법을 보여준다. ▶ 예제 코드 (C#)


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

#region 수직 스크롤바 구하기 - GetVerticalScrollBar(scrollViewer)

/// <summary>
/// 수직 스크롤바 구하기
/// </summary>
/// <param name="scrollViewer">스크롤 뷰어</param>
/// <returns>수직 스크롤바</returns>
public ScrollBar GetVerticalScrollBar(ScrollViewer scrollViewer)
{
    return (ScrollBar)scrollViewer.Template.FindName("PART_VerticalScrollBar", scrollViewer);
}

#endregion
#region 수평 스크롤바 구하기 - GetHorizontalScrollBar(scrollViewer)

/// <summary>
/// 수평 스크롤바 구하기
/// </summary>
/// <param name="scrollViewer">스크롤 뷰어</param>
/// <returns>수평 스크롤바</returns>
public ScrollBar GetHorizontalScrollBar(ScrollViewer scrollViewer)
{
    return (ScrollBar)scrollViewer.Template.FindName("PART_HorizontalScrollBar", scrollViewer);
}

#endregion

using System.Windows.Controls;

using System.Windows.Controls.Primitives;

#region 수직 스크롤바 구하기 - GetVerticalScrollBar(scrollViewer)

/// <summary>

/// 수직 스크롤바 구하기

/// </summary>

/// <param name="scrollViewer">스크롤 뷰어</param>

/// <returns>수직 스크롤바</returns>

public ScrollBar GetVerticalScrollBar(ScrollViewer scrollViewer)

{

return (ScrollBar)scrollViewer.Template.FindName("PART_VerticalScrollBar", scrollViewer);

}

#endregion

#region 수평 스크롤바 구하기 - GetHorizontalScrollBar(scrollViewer)

/// <summary>

/// 수평 스크롤바 구하기

/// </summary>

/// <param name="scrollViewer">스크롤 뷰어</param>

/// <returns>수평 스크롤바</returns>

public ScrollBar GetHorizontalScrollBar(ScrollViewer scrollViewer)

{

return (ScrollBar)scrollViewer.Template.FindName("PART_HorizontalScrollBar", scrollViewer);

}

#endregion

[C#/WPF/.NET8] Image 클래스 : BitmapSource 객체 구하기

■ Image 클래스에서 BitmapSource 객체를 구하는 방법을 보여준다. ▶ Image 클래스 : BitmapSource 객체 구하기 예제 (C#)


using System.Windows.Controls;
using System.Windows.Media.Imaging;

// ...

Image image;

// ...

BitmapSource bitmapSource = GetBitmapSource(image);

using System.Windows.Controls;

using System.Windows.Media.Imaging;

// ...

Image image;

// ...

BitmapSource bitmapSource = GetBitmapSource(image);

▶ Image 클래스 :

[C#/WPF/.NET8] FlowDocument 클래스 : 텍스트 추출하기

■ FlowDocument 클래스에세 텍스트를 추출하는 방법을 보여준다. ▶ 예제 코드 (C#)


using System.Windows.Documents;

// ...

FlowDocument flowDocument;

// ...

string text = FlowDocumentHelper.ExtractText(flowDocument);

using System.Windows.Documents;

// ...

FlowDocument flowDocument;

// ...

string text = FlowDocumentHelper.ExtractText(flowDocument);

▶ FlowDocumentHelper.cs


using System;
using System.Linq;
using System.Text;
using System.Windows.Documents;

/// <summary>
/// 플로우 문서 헬퍼
/// </summary>
public static class FlowDocumentHelper
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Public

    #region 텍스트 추출하기 - ExtractText(flowDocument)

    /// <summary>
    /// 텍스트 추출하기
    /// </summary>
    /// <param name="flowDocument">플로우 문서</param>
    /// <returns>텍스트</returns>
    public static string ExtractText(FlowDocument flowDocument)
    {
        if(flowDocument == null)
        {
            throw new ArgumentNullException(nameof(flowDocument));
        }

        StringBuilder stringBuilder = new StringBuilder();

        ExtractTextFromBlockCollection(flowDocument.Blocks, stringBuilder);

        return stringBuilder.ToString();
    }

    #endregion

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

    #region 인라인 컬렉션에서 텍스트 추출하기 - ExtractTextFromInlineCollection(inlineCollection, stringBuilder)

    /// <summary>
    /// 인라인 컬렉션에서 텍스트 추출하기
    /// </summary>
    /// <param name="inlineCollection">인라인 컬렉션</param>
    /// <param name="stringBuilder">문자열 빌더</param>
    private static void ExtractTextFromInlineCollection(InlineCollection inlineCollection, StringBuilder stringBuilder)
    {
        foreach(Inline inline in inlineCollection)
        {
            if(inline is Run run)
            {
                stringBuilder.Append(run.Text);
            }
            else if(inline is LineBreak)
            {
                stringBuilder.AppendLine();
            }
            else if(inline is Span span)
            {
                ExtractTextFromInlineCollection(span.Inlines, stringBuilder);
            }
        }
    }

    #endregion
    #region 테이블에서 텍스트 추출하기 - ExtractTextFromTable(table, stringBuilder)

    /// <summary>
    /// 테이블에서 텍스트 추출하기
    /// </summary>
    /// <param name="table">테이블</param>
    /// <param name="stringBuilder">문자열 빌더</param>
    private static void ExtractTextFromTable(Table table, StringBuilder stringBuilder)
    {
        foreach(TableRow tableRow in table.RowGroups.SelectMany(group => group.Rows))
        {
            foreach(TableCell tableCell in tableRow.Cells)
            {
                ExtractTextFromBlockCollection(tableCell.Blocks, stringBuilder);

                stringBuilder.Append("\t");
            }

            stringBuilder.AppendLine();
        }
    }

    #endregion
    #region 리스트에서 텍스트 추출하기 - ExtractTextFromList(list, stringBuilder)

    /// <summary>
    /// 리스트에서 텍스트 추출하기
    /// </summary>
    /// <param name="list">리스트</param>
    /// <param name="stringBuilder">문자열 빌더</param>
    private static void ExtractTextFromList(List list, StringBuilder stringBuilder)
    {
        foreach(ListItem listItem in list.ListItems)
        {
            stringBuilder.Append("• ");

            ExtractTextFromBlockCollection(listItem.Blocks, stringBuilder);
        }
    }

    #endregion
    #region 블럭 컬렉션에서 텍스트 추출하기 - ExtractTextFromBlockCollection(blockCollection, stringBuilder)

    /// <summary>
    /// 블럭 컬렉션에서 텍스트 추출하기
    /// </summary>
    /// <param name="blockCollection">블럭 컬렉션</param>
    /// <param name="stringBuilder">문자열 빌더</param>
    private static void ExtractTextFromBlockCollection(BlockCollection blockCollection, StringBuilder stringBuilder)
    {
        foreach(Block block in blockCollection)
        {
            if(block is Paragraph paragraph)
            {
                ExtractTextFromInlineCollection(paragraph.Inlines, stringBuilder);

                stringBuilder.AppendLine();
            }
            else if(block is Section section)
            {
                ExtractTextFromBlockCollection(section.Blocks, stringBuilder);
            }
            else if(block is Table table)
            {
                ExtractTextFromTable(table, stringBuilder);
            }
            else if(block is List list)
            {
                ExtractTextFromList(list, stringBuilder);
            }
        }
    }

    #endregion
}

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using System;

using System.Linq;

using System.Text;

using System.Windows.Documents;

/// <summary>

/// 플로우 문서 헬퍼

/// </summary>

public static class FlowDocumentHelper

{

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

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

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

#region 텍스트 추출하기 - ExtractText(flowDocument)

/// <summary>

/// 텍스트 추출하기

/// </summary>

/// <param name="flowDocument">플로우 문서</param>

/// <returns>텍스트</returns>

public static string ExtractText(FlowDocument flowDocument)

{

if(flowDocument == null)

{

throw new ArgumentNullException(nameof(flowDocument));

}

StringBuilder stringBuilder = new StringBuilder();

ExtractTextFromBlockCollection(flowDocument.Blocks, stringBuilder);

return stringBuilder.ToString();

}

#endregion

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

#region 인라인 컬렉션에서 텍스트 추출하기 - ExtractTextFromInlineCollection(inlineCollection, stringBuilder)

/// <summary>

/// 인라인 컬렉션에서 텍스트 추출하기

/// </summary>

/// <param name="inlineCollection">인라인 컬렉션</param>

/// <param name="stringBuilder">문자열 빌더</param>

private static void ExtractTextFromInlineCollection(InlineCollection inlineCollection, StringBuilder stringBuilder)

{

foreach(Inline inline in inlineCollection)

{

if(inline is Run run)

{

stringBuilder.Append(run.Text);

}

else if(inline is LineBreak)

{

stringBuilder.AppendLine();

}

else if(inline is Span span)

{

ExtractTextFromInlineCollection(span.Inlines, stringBuilder);

}

#endregion

#region 테이블에서 텍스트 추출하기 - ExtractTextFromTable(table, stringBuilder)

/// <summary>

/// 테이블에서 텍스트 추출하기

/// </summary>

/// <param name="table">테이블</param>

/// <param name="stringBuilder">문자열 빌더</param>

private static void ExtractTextFromTable(Table table, StringBuilder stringBuilder)

{

foreach(TableRow tableRow in table.RowGroups.SelectMany(group => group.Rows))

{

foreach(TableCell tableCell in tableRow.Cells)

{

ExtractTextFromBlockCollection(tableCell.Blocks, stringBuilder);

stringBuilder.Append("\t");

}

stringBuilder.AppendLine();

}

#endregion

#region 리스트에서 텍스트 추출하기 - ExtractTextFromList(list, stringBuilder)

/// <summary>

/// 리스트에서 텍스트 추출하기

/// </summary>

/// <param name="list">리스트</param>

/// <param name="stringBuilder">문자열 빌더</param>

private static void ExtractTextFromList(List list, StringBuilder stringBuilder)

{

foreach(ListItem listItem in list.ListItems)

{

stringBuilder.Append("• ");

ExtractTextFromBlockCollection(listItem.Blocks, stringBuilder);

}

#endregion

#region 블럭 컬렉션에서 텍스트 추출하기 - ExtractTextFromBlockCollection(blockCollection, stringBuilder)

/// <summary>

/// 블럭 컬렉션에서 텍스트 추출하기

/// </summary>

/// <param name="blockCollection">블럭 컬렉션</param>

/// <param name="stringBuilder">문자열 빌더</param>

private static void ExtractTextFromBlockCollection(BlockCollection blockCollection, StringBuilder stringBuilder)

{

foreach(Block block in blockCollection)

{

if(block is Paragraph paragraph)

{

ExtractTextFromInlineCollection(paragraph.Inlines, stringBuilder);

stringBuilder.AppendLine();

}

else if(block is Section section)

{

ExtractTextFromBlockCollection(section.Blocks, stringBuilder);

}

else if(block is Table table)

{

ExtractTextFromTable(table, stringBuilder);

}

else if(block is List list)

{

ExtractTextFromList(list, stringBuilder);

}

#endregion

}

[C#/WPF/.NET8] FlowDocumentScrollViewer 클래스 : 문서 끝까지 스크롤하기

■ FlowDocumentScrollViewer 클래스에서 문서 끝까지 스크롤하는 방법을 보여준다. ▶ 예제 코드 (C#)


using System.Windows.Controls;

// ...

FlowDocumentScrollViewer flowDocumentScrollViewer;

// ...

FlowDocumentScrollViewerHelper helper = new FlowDocumentScrollViewerHelper(flowDocumentScrollViewer);

// ...

helper.ScrollToEnd();

using System.Windows.Controls;

// ...

FlowDocumentScrollViewer flowDocumentScrollViewer;

// ...

FlowDocumentScrollViewerHelper helper = new FlowDocumentScrollViewerHelper(flowDocumentScrollViewer);

// ...

helper.ScrollToEnd();

▶ FlowDocumentScrollViewerHelper.cs


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

/// <summary>
/// 플로우 문서 스크롤 뷰어 헬퍼
/// </summary>
public class FlowDocumentScrollViewerHelper
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Field
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region Field

    /// <summary>
    /// 플로우 문서 스크롤 뷰어
    /// </summary>
    private FlowDocumentScrollViewer flowDocumentScrollViewer;

    /// <summary>
    /// 스크롤 뷰어
    /// </summary>
    private ScrollViewer scrollViewer;

    #endregion

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

    #region 생성자 - FlowDocumentScrollViewerHelper(flowDocumentScrollViewer)

    /// <summary>
    /// 생성자
    /// </summary>
    /// <param name="flowDocumentScrollViewer">플로우 문서 스크롤 뷰어</param>
    public FlowDocumentScrollViewerHelper(FlowDocumentScrollViewer flowDocumentScrollViewer)
    {
        this.flowDocumentScrollViewer = flowDocumentScrollViewer;
        this.scrollViewer             = GetScrollViewer(this.flowDocumentScrollViewer);
    }

    #endregion

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

    #region 끝까지 스크롤하기 - ScrollToEnd()

    /// <summary>
    /// 끝까지 스크롤하기
    /// </summary>
    public void ScrollToEnd()
    {
        if(this.scrollViewer != null)
        {
            scrollViewer.ScrollToEnd();
        }
    }

    #endregion

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

    #region 스크롤 뷰어 찾기 - GetScrollViewer(dependencyObject)

    /// <summary>
    /// 스크롤 뷰어 찾기
    /// </summary>
    /// <param name="dependencyObject">의존 객체</param>
    /// <returns>스크롤 뷰어</returns>
    private ScrollViewer GetScrollViewer(DependencyObject dependencyObject)
    {
        if(dependencyObject is ScrollViewer scrollViewer)
        {
            return scrollViewer;
        }

        for(int i = 0; i < VisualTreeHelper.GetChildrenCount(dependencyObject); i++)
        {
            DependencyObject childDependencyObject = VisualTreeHelper.GetChild(dependencyObject, i);

            ScrollViewer targetScrollViewer = GetScrollViewer(childDependencyObject);

            if(targetScrollViewer != null)
            {
                return targetScrollViewer;
            }
        }

        return null;
    }

    #endregion
}

using System.Windows;

using System.Windows.Controls;

using System.Windows.Media;

/// <summary>

/// 플로우 문서 스크롤 뷰어 헬퍼

/// </summary>

public class FlowDocumentScrollViewerHelper

{

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

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

#region Field

/// <summary>

/// 플로우 문서 스크롤 뷰어

/// </summary>

private FlowDocumentScrollViewer flowDocumentScrollViewer;

/// <summary>

/// 스크롤 뷰어

/// </summary>

private ScrollViewer scrollViewer;

#endregion

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

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

#region 생성자 - FlowDocumentScrollViewerHelper(flowDocumentScrollViewer)

/// <summary>

/// 생성자

/// </summary>

/// <param name="flowDocumentScrollViewer">플로우 문서 스크롤 뷰어</param>

public FlowDocumentScrollViewerHelper(FlowDocumentScrollViewer flowDocumentScrollViewer)

{

this.flowDocumentScrollViewer = flowDocumentScrollViewer;

this.scrollViewer = GetScrollViewer(this.flowDocumentScrollViewer);

}

#endregion

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

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

#region 끝까지 스크롤하기 - ScrollToEnd()

/// <summary>

/// 끝까지 스크롤하기

/// </summary>

public void ScrollToEnd()

{

if(this.scrollViewer != null)

{

scrollViewer.ScrollToEnd();

}

#endregion

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

#region 스크롤 뷰어 찾기 - GetScrollViewer(dependencyObject)

/// <summary>

/// 스크롤 뷰어 찾기

/// </summary>

/// <param name="dependencyObject">의존 객체</param>

/// <returns>스크롤 뷰어</returns>

private ScrollViewer GetScrollViewer(DependencyObject dependencyObject)

{

if(dependencyObject is ScrollViewer scrollViewer)

{

return scrollViewer;

}

for(int i = 0; i < VisualTreeHelper.GetChildrenCount(dependencyObject); i++)

{

DependencyObject childDependencyObject = VisualTreeHelper.GetChild(dependencyObject, i);

ScrollViewer targetScrollViewer = GetScrollViewer(childDependencyObject);

if(targetScrollViewer != null)

{

return targetScrollViewer;

}

return null;

}

#endregion

}

[C#/WPF/.NET8] FlowDocumentReader 클래스 : 하단 컨트롤 숨기기

■ FlowDocumentReader 클래스에서 하단 컨트롤을 숨기는 방법을 보여준다. ▶ VisualHelper.cs


using System;
using System.Windows;
using System.Windows.Media;

namespace TestProject;

/// <summary>
/// 비주얼 헬퍼
/// </summary>
public static class VisualHelper
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Public

    #region 타입으로 자손 찾기 - FindDescendantByType(source, descendantType, specificTypeOnly)

    /// <summary>
    /// 타입으로 자손 찾기
    /// </summary>
    /// <param name="source">소스 객체</param>
    /// <param name="descendantType">자손 타입</param>
    /// <param name="specificTypeOnly">특정 타입만 찾기 여부</param>
    /// <returns>자손 객체</returns>
    public static Visual FindDescendantByType(Visual source, Type descendantType, bool specificTypeOnly)
    {
        if(source == null)
        {
            return null;
        }

        if(specificTypeOnly ? (source.GetType() == descendantType) : (source.GetType() == descendantType) || (source.GetType().IsSubclassOf(descendantType)))
        {
            return source;
        }

        Visual target = null;

        if(source is FrameworkElement)
        {
            (source as FrameworkElement).ApplyTemplate();
        }

        for(int i = 0; i < VisualTreeHelper.GetChildrenCount(source); i++)
        {
            Visual visual = VisualTreeHelper.GetChild(source, i) as Visual;

            target = FindDescendantByType(visual, descendantType, specificTypeOnly);

            if(target != null)
            {
                break;
            }
        }

        return target;
    }

    #endregion
    #region 타입으로 자손 찾기 - FindDescendantByType(source, descendantType)

    /// <summary>
    /// 타입으로 자손 찾기
    /// </summary>
    /// <param name="source">소스 객체</param>
    /// <param name="descendantType">자손 타입</param>
    /// <returns>자손 객체</returns>
    public static Visual FindDescendantByType(Visual source, Type descendantType)
    {
        return FindDescendantByType(source, descendantType, true);
    }

    #endregion
    #region 타입으로 자손 찾기 - FindDescendantByType<TDescendant>(source)

    /// <summary>
    /// 타입으로 자손 찾기
    /// </summary>
    /// <typeparam name="TDescendant">자손 타입</typeparam>
    /// <param name="source">소스 객체</param>
    /// <returns>자손 객체</returns>
    public static TDescendant FindDescendantByType<TDescendant>(Visual source) where TDescendant : Visual
    {
        Visual target = VisualHelper.FindDescendantByType(source, typeof(TDescendant));

        return (TDescendant)target;
    }

    #endregion
}

using System;

using System.Windows;

using System.Windows.Media;

namespace TestProject;

/// <summary>

/// 비주얼 헬퍼

/// </summary>

public static class VisualHelper

{

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

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

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

#region 타입으로 자손 찾기 - FindDescendantByType(source, descendantType, specificTypeOnly)

/// <summary>

/// 타입으로 자손 찾기

/// </summary>

/// <param name="source">소스 객체</param>

/// <param name="descendantType">자손 타입</param>

/// <param name="specificTypeOnly">특정 타입만 찾기 여부</param>

/// <returns>자손 객체</returns>

public static Visual FindDescendantByType(Visual source, Type descendantType, bool specificTypeOnly)

{

if(source == null)

{

return null;

}

if(specificTypeOnly ? (source.GetType() == descendantType) : (source.GetType() == descendantType) || (source.GetType().IsSubclassOf(descendantType)))

{

return source;

}

Visual target = null;

if(source is FrameworkElement)

{

(source as FrameworkElement).ApplyTemplate();

}

for(int i = 0; i < VisualTreeHelper.GetChildrenCount(source); i++)

{

Visual visual = VisualTreeHelper.GetChild(source, i) as Visual;

target = FindDescendantByType(visual, descendantType, specificTypeOnly);

if(target != null)

{

break;

}

return target;

}

#endregion

#region 타입으로 자손 찾기 - FindDescendantByType(source, descendantType)

/// <summary>

/// 타입으로 자손 찾기

/// </summary>

/// <param name="source">소스 객체</param>

/// <param name="descendantType">자손 타입</param>

/// <returns>자손 객체</returns>

public static Visual FindDescendantByType(Visual source, Type descendantType)

{

return FindDescendantByType(source, descendantType, true);

}

#endregion

#region 타입으로 자손 찾기 - FindDescendantByType<TDescendant>(source)

/// <summary>

/// 타입으로 자손 찾기

/// </summary>

/// <typeparam name="TDescendant">자손 타입</typeparam>

/// <param name="source">소스 객체</param>

/// <returns>자손 객체</returns>

public static TDescendant FindDescendantByType<TDescendant>(Visual source) where TDescendant : Visual

{

Visual target = VisualHelper.FindDescendantByType(source, typeof(TDescendant));

return (TDescendant)target;

}

#endregion

}

▶ FlowDocumentExtension.cs


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

namespace TestProject;

/// <summary>
/// 플로우 문서 확장
/// </summary>
public static class FlowDocumentExtension
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Public

    #region 컨트롤러 표시 여부 설정하기 - SetControllerVisibility(flowDocumentReader, visibility)

    /// <summary>
    /// 컨트롤러 표시 여부 설정하기
    /// </summary>
    /// <param name="flowDocumentReader">플로우 문서 리더</param>
    /// <param name="visibility">표시 여부</param>
    public static void SetControllerVisibility(this FlowDocumentReader flowDocumentReader, Visibility visibility)
    {
        DockPanel childDockPanel = VisualHelper.FindDescendantByType<DockPanel>(flowDocumentReader);

        Grid grandChildGrid = VisualHelper.FindDescendantByType<Grid>(childDockPanel);

        Grid grandGrandChildGrid = VisualHelper.FindDescendantByType<Grid>(grandChildGrid);

        grandGrandChildGrid.Visibility = visibility;
    }

    #endregion
}

using System.Windows;

using System.Windows.Controls;

namespace TestProject;

/// <summary>

/// 플로우 문서 확장

/// </summary>

public static class FlowDocumentExtension

{

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

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

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

#region 컨트롤러 표시 여부 설정하기 - SetControllerVisibility(flowDocumentReader, visibility)

/// <summary>

/// 컨트롤러 표시 여부 설정하기

/// </summary>

/// <param name="flowDocumentReader">플로우 문서 리더</param>

/// <param name="visibility">표시 여부</param>

public static void SetControllerVisibility(this FlowDocumentReader flowDocumentReader, Visibility visibility)

{

DockPanel childDockPanel = VisualHelper.FindDescendantByType<DockPanel>(flowDocumentReader);

Grid grandChildGrid = VisualHelper.FindDescendantByType<Grid>(childDockPanel);

Grid grandGrandChildGrid = VisualHelper.FindDescendantByType<Grid>(grandChildGrid);

grandGrandChildGrid.Visibility = visibility;

}

#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"
    Width="800"
    Height="600"
    Title="TestProject"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Border
        Margin="10"
        BorderThickness="1"
        BorderBrush="DarkGray">
        <FlowDocumentReader Name="flowDocumentReader"
            Padding="10">
            <FlowDocument>
                <Paragraph>
                    <Run>테스트 문자열 입니다.</Run>
                </Paragraph>
                <Paragraph>
                    <Run>테스트 문자열 입니다.</Run>
                </Paragraph>
                <Paragraph>
                    <Run>테스트 문자열 입니다.</Run>
                </Paragraph>
                <Paragraph>
                    <Run>테스트 문자열 입니다.</Run>
                </Paragraph>
                <Paragraph>
                    <Run>테스트 문자열 입니다.</Run>
                </Paragraph>
            </FlowDocument>
        </FlowDocumentReader>
    </Border>
</Window>

<Window x:Class="TestProject.MainWindow"

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

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

Width="800"

Height="600"

Title="TestProject"

FontFamily="나눔고딕코딩"

FontSize="16">

<Border

Margin="10"

BorderThickness="1"

BorderBrush="DarkGray">

<FlowDocumentReader Name="flowDocumentReader"

Padding="10">

</Paragraph>

</Paragraph>

</Paragraph>

</Paragraph>

</Paragraph>

</FlowDocument>

</FlowDocumentReader>

</Border>

</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();

        this.flowDocumentReader.SetControllerVisibility(Visibility.Collapsed);
    }

    #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();

this.flowDocumentReader.SetControllerVisibility(Visibility.Collapsed);

}

#endregion

}

TestProject.zip

[C#/WINUI3/.NET8] Compositor 클래스 : 사각형 그림자 효과 그리기

■ Compositor 클래스를 사용해 사각형에 그림자 효과를 그리는 방법을 보여준다. ▶ MainPage.xaml


<?xml version="1.0" encoding="utf-8"?>
<Page x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:mgcux="using:Microsoft.Graphics.Canvas.UI.Xaml"
    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Grid Name="grid" />
</Page>

<?xml version="1.0" encoding="utf-8"?>

<Page x:Class="TestProject.MainPage"

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

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

xmlns:mgcux="using:Microsoft.Graphics.Canvas.UI.Xaml"

Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"

FontFamily="나눔고딕코딩"

FontSize="16">

</Page>

▶ MainPage.xaml.cs


using System.Numerics;

using Microsoft.UI;
using Microsoft.UI.Composition;
using Microsoft.UI.Xaml.Controls;
using Microsoft.UI.Xaml.Hosting;

namespace TestProject;

/// <summary>
/// 메인 페이지
/// </summary>
public sealed partial class MainPage : Page
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainPage()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainPage()
    {
        this.InitializeComponent();

        Visual gridVisual = ElementCompositionPreview.GetElementVisual(this.grid);

        Compositor compositor = gridVisual.Compositor;

        CompositionColorBrush compositionColorBrush = compositor.CreateColorBrush(Colors.Blue);

        DropShadow dropShadow = compositor.CreateDropShadow();

        dropShadow.BlurRadius = 15.0f;
        dropShadow.Offset     = new Vector3(10, 10, 0);
        dropShadow.Color      = Colors.Black;

        SpriteVisual spriteVisual = compositor.CreateSpriteVisual();

        spriteVisual.Size   = new Vector2(200, 200);
        spriteVisual.Offset = new Vector3(100, 100, 0);
        spriteVisual.Brush  = compositionColorBrush;
        spriteVisual.Shadow = dropShadow;

        ContainerVisual containerVisual = compositor.CreateContainerVisual();

        containerVisual.Children.InsertAtTop(spriteVisual);

        ElementCompositionPreview.SetElementChildVisual(this.grid, containerVisual);
    }

    #endregion
}

using System.Numerics;

using Microsoft.UI;

using Microsoft.UI.Composition;

using Microsoft.UI.Xaml.Controls;

using Microsoft.UI.Xaml.Hosting;

namespace TestProject;

/// <summary>

/// 메인 페이지

/// </summary>

public sealed partial class MainPage : Page

{

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

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

#region 생성자 - MainPage()

/// <summary>

/// 생성자

/// </summary>

public MainPage()

{

this.InitializeComponent();

Visual gridVisual = ElementCompositionPreview.GetElementVisual(this.grid);

Compositor compositor = gridVisual.Compositor;

CompositionColorBrush compositionColorBrush = compositor.CreateColorBrush(Colors.Blue);

DropShadow dropShadow = compositor.CreateDropShadow();

dropShadow.BlurRadius = 15.0f;

dropShadow.Offset = new Vector3(10, 10, 0);

dropShadow.Color = Colors.Black;

SpriteVisual spriteVisual = compositor.CreateSpriteVisual();

spriteVisual.Size = new Vector2(200, 200);

spriteVisual.Offset = new Vector3(100, 100, 0);

spriteVisual.Brush = compositionColorBrush;

spriteVisual.Shadow = dropShadow;

ContainerVisual containerVisual = compositor.CreateContainerVisual();

containerVisual.Children.InsertAtTop(spriteVisual);

ElementCompositionPreview.SetElementChildVisual(this.grid, containerVisual);

}

#endregion

}

TestProject.zip

[C#/WINUI3/.NET8] ContainerVisual 클래스 : Children 속성에서 VisualCollection 객체의 InsertAtTop 메소드를 사용해 자식 비주얼 제일 앞에 추가하기

■ ContainerVisual 클래스의 Children 속성에서 VisualCollection 객체의 InsertAtTop 메소드를 사용해 자식 비주얼을 제일 앞에 추가하는 방법을 보여준다. ▶ 예제 코드 (C#)


using System.Numerics;

using Microsoft.UI;
using Microsoft.UI.Composition;
using Microsoft.UI.Xaml.Hosting;

// ...

Grid grid;

// ...

Visual gridVisual = ElementCompositionPreview.GetElementVisual(grid);

Compositor compositor = gridVisual.Compositor;

CompositionColorBrush compositionColorBrush = compositor.CreateColorBrush(Colors.Blue);

DropShadow dropShadow = compositor.CreateDropShadow();

dropShadow.BlurRadius = 15.0f;
dropShadow.Offset     = new Vector3(10, 10, 0);
dropShadow.Color      = Colors.Black;

SpriteVisual spriteVisual = compositor.CreateSpriteVisual();

spriteVisual.Size   = new Vector2(200, 200);
spriteVisual.Offset = new Vector3(100, 100, 0);
spriteVisual.Brush  = compositionColorBrush;
spriteVisual.Shadow = dropShadow;

ContainerVisual containerVisual = compositor.CreateContainerVisual();

containerVisual.Children.InsertAtTop(spriteVisual);

ElementCompositionPreview.SetElementChildVisual(this.grid, containerVisual);

using System.Numerics;

using Microsoft.UI;

using Microsoft.UI.Composition;

using Microsoft.UI.Xaml.Hosting;

// ...

Grid grid;

// ...

Visual gridVisual = ElementCompositionPreview.GetElementVisual(grid);

Compositor compositor = gridVisual.Compositor;

CompositionColorBrush compositionColorBrush = compositor.CreateColorBrush(Colors.Blue);

DropShadow dropShadow = compositor.CreateDropShadow();

dropShadow.BlurRadius = 15.0f;

dropShadow.Offset = new Vector3(10, 10, 0);

dropShadow.Color = Colors.Black;

SpriteVisual spriteVisual = compositor.CreateSpriteVisual();

spriteVisual.Size = new Vector2(200, 200);

spriteVisual.Offset = new Vector3(100, 100, 0);

spriteVisual.Brush = compositionColorBrush;

spriteVisual.Shadow = dropShadow;

ContainerVisual containerVisual = compositor.CreateContainerVisual();

containerVisual.Children.InsertAtTop(spriteVisual);

ElementCompositionPreview.SetElementChildVisual(this.grid, containerVisual);

[C#/WINUI3/.NET8] DropShadow 클래스 : BlurRadius/Offset/Color 속성 사용하기

■ DropShadow 클래스의 BlurRadius/Offset/Color 속성을 사용하는 방법을 보여준다. ▶ 예제 코드 (C#)


using Microsoft.UI;
using Microsoft.UI.Composition;
using Microsoft.UI.Xaml.Hosting;

// ...

Grid grid;

// ...

Visual gridVisual = ElementCompositionPreview.GetElementVisual(grid);

Compositor compositor = gridVisual.Compositor;

DropShadow dropShadow = compositor.CreateDropShadow();

dropShadow.BlurRadius = 15.0f;
dropShadow.Offset     = new Vector3(10, 10, 0);
dropShadow.Color      = Colors.Black;

using Microsoft.UI;

using Microsoft.UI.Composition;

using Microsoft.UI.Xaml.Hosting;

// ...

Grid grid;

// ...

Visual gridVisual = ElementCompositionPreview.GetElementVisual(grid);

Compositor compositor = gridVisual.Compositor;

DropShadow dropShadow = compositor.CreateDropShadow();

dropShadow.BlurRadius = 15.0f;

dropShadow.Offset = new Vector3(10, 10, 0);

dropShadow.Color = Colors.Black;

[C#/WINUI3/.NET8] Compositor 클래스 : CreateDropShadow 메소드를 사용해 DropShadow 객체 만들기

■ Compositor 클래스의 CreateDropShadow 메소드를 사용해 DropShadow 객체를 만드는 방법을 보여준다. ▶ 예제 코드 (C#)


using Microsoft.UI.Composition;
using Microsoft.UI.Xaml.Hosting;

// ...

Grid grid;

// ...

Visual gridVisual = ElementCompositionPreview.GetElementVisual(grid);

Compositor compositor = gridVisual.Compositor;

DropShadow dropShadow = compositor.CreateDropShadow();

using Microsoft.UI.Composition;

using Microsoft.UI.Xaml.Hosting;

// ...

Grid grid;

// ...

Visual gridVisual = ElementCompositionPreview.GetElementVisual(grid);

Compositor compositor = gridVisual.Compositor;

DropShadow dropShadow = compositor.CreateDropShadow();

[C#/WINUI3/.NET8] Compositor 클래스 : CreateColorBrush 메소드를 사용해 CompositionColorBrush 객체 만들기

■ Compositor 클래스의 CreateColorBrush 메소드를 사용해 CompositionColorBrush 객체를 만드는 방법을 보여준다. ▶ 예제 코드 (C#)


using System.Numerics;

using Microsoft.UI;
using Microsoft.UI.Composition;
using Microsoft.UI.Xaml.Hosting;

// ...

Grid grid;

// ...

Visual gridVisual = ElementCompositionPreview.GetElementVisual(grid);

Compositor compositor = gridVisual.Compositor;

CompositionColorBrush compositionColorBrush = compositor.CreateColorBrush(Colors.Blue);

using System.Numerics;

using Microsoft.UI;

using Microsoft.UI.Composition;

using Microsoft.UI.Xaml.Hosting;

// ...

Grid grid;

// ...

Visual gridVisual = ElementCompositionPreview.GetElementVisual(grid);

Compositor compositor = gridVisual.Compositor;

CompositionColorBrush compositionColorBrush = compositor.CreateColorBrush(Colors.Blue);

[C#/WINUI3/.NET8] SpriteVisual 클래스 : Size/Offset/Brush/Shadow 속성 사용하기

■ SpriteVisual 클래스의 Size/Offset/Brush/Shadow 속성을 사용하는 방법을 보여준다. ▶ 예제 코드 (C#)


using System.Numerics;

using Microsoft.UI;
using Microsoft.UI.Composition;
using Microsoft.UI.Xaml.Hosting;

// ...

Grid grid;

// ...

Visual gridVisual = ElementCompositionPreview.GetElementVisual(this.grid);

Compositor compositor = gridVisual.Compositor;

CompositionColorBrush compositionColorBrush = compositor.CreateColorBrush(Colors.Blue);

DropShadow dropShadow = compositor.CreateDropShadow();

dropShadow.BlurRadius = 15.0f;
dropShadow.Offset     = new Vector3(10, 10, 0);
dropShadow.Color      = Colors.Black;

SpriteVisual spriteVisual = compositor.CreateSpriteVisual();

spriteVisual.Size   = new Vector2(200, 200);
spriteVisual.Offset = new Vector3(100, 100, 0);
spriteVisual.Brush  = compositionColorBrush;
spriteVisual.Shadow = dropShadow;

using System.Numerics;

using Microsoft.UI;

using Microsoft.UI.Composition;

using Microsoft.UI.Xaml.Hosting;

// ...

Grid grid;

// ...

Visual gridVisual = ElementCompositionPreview.GetElementVisual(this.grid);

Compositor compositor = gridVisual.Compositor;

CompositionColorBrush compositionColorBrush = compositor.CreateColorBrush(Colors.Blue);

DropShadow dropShadow = compositor.CreateDropShadow();

dropShadow.BlurRadius = 15.0f;

dropShadow.Offset = new Vector3(10, 10, 0);

dropShadow.Color = Colors.Black;

SpriteVisual spriteVisual = compositor.CreateSpriteVisual();

spriteVisual.Size = new Vector2(200, 200);

spriteVisual.Offset = new Vector3(100, 100, 0);

spriteVisual.Brush = compositionColorBrush;

spriteVisual.Shadow = dropShadow;

[C#/WINUI3/.NET8] Compositor 클래스 : CreateContainerVisual 메소드를 사용해 ContainerVisual 객체 만들기

■ Compositor 클래스의 CreateContainerVisual 메소드를 사용해 ContainerVisual 객체를 만드는 방법을 보여준다. ▶ 예제 코드 (C#)


using Microsoft.UI.Composition;
using Microsoft.UI.Xaml.Hosting;

// ...

Grid grid;

// ...

Visual gridVisual = ElementCompositionPreview.GetElementVisual(this.grid);

Compositor compositor = gridVisual.Compositor;

ContainerVisual containerVisual = compositor.CreateContainerVisual();

using Microsoft.UI.Composition;

using Microsoft.UI.Xaml.Hosting;

// ...

Grid grid;

// ...

Visual gridVisual = ElementCompositionPreview.GetElementVisual(this.grid);

Compositor compositor = gridVisual.Compositor;

ContainerVisual containerVisual = compositor.CreateContainerVisual();

[C#/WINUI3/.NET8] CanvasControl 클래스 : Draw 이벤트를 사용해 그림자 효과 그리기

■ CanvasControl 클래스의 Draw 이벤트를 사용해 그림자 효과를 그리는 방법을 보여준다. ※ 비주얼 스튜디오에서 TestProject(Unpackaged) 모드로 빌드한다. ※ TestProject.csproj 프로젝트 파일에서 WindowsPackageType

[C#/WINUI3/.NET8] IconSourceElement 엘리먼트 : IconSource 속성에서 FontIconSource 엘리먼트 설정해 폰트 아이콘 표시하기

■ IconSourceElement 엘리먼트의 IconSource 속성에서 FontIconSource 엘리먼트를 설정해 폰트 아이콘을 표시하는 방법을 보여준다. ※ 비주얼 스튜디오에서 TestProject(Unpackaged) 모드로 빌드한다. ※ TestProject.csproj 프로젝트

[C#/WINUI3/.NET8] SymbolIcon 엘리먼트 : Symbol 속성을 사용해 심볼 아이콘 표시하기

■ SymbolIcon 엘리먼트의 Symbol 속성을 사용해 심볼 아이콘을 표시하는 방법을 보여준다. ※ 비주얼 스튜디오에서 TestProject(Unpackaged) 모드로 빌드한다. ※ TestProject.csproj 프로젝트 파일에서 WindowsPackageType

[C#/WINUI3/.NET8] Button 엘리먼트 : FontFamily/Content 속성을 사용해 아이콘 표시하기

■ Button 엘리먼트의 FontFamily/Content 속성을 사용해 아이콘을 표시하는 방법을 보여준다. ※ 비주얼 스튜디오에서 TestProject(Unpackaged) 모드로 빌드한다. ※ TestProject.csproj 프로젝트 파일에서 WindowsPackageType 태그를

[C#/WINUI3/.NET8] TaskCompletionSource 클래스 : SetResult 메소드/Task 속성을 사용해 비동기 작업 처리하기

■ TaskCompletionSource<T> 클래스의 SetResult 메소드/Task 속성을 사용해 비동기 작업을 처리하는 방법을 보여준다. ▶ Program.cs


using System;
using System.Threading;
using System.Threading.Tasks;

namespace TestProject;

/// <summary>
/// 프로그램
/// </summary>
class Program
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Private

    #region 작업 처리하기 - ProcessOperationAsync()

    /// <summary>
    /// 작업 처리하기
    /// </summary>
    /// <returns>작업 처리 결과 태스크</returns>
    private static Task<int> ProcessOperationAsync()
    {
        TaskCompletionSource<int> taskCompletionSource = new TaskCompletionSource<int>();

        Task.Run
        (
            async () =>
            {
                int mainThreadID = Thread.CurrentThread.ManagedThreadId;

                Console.WriteLine($"[{DateTime.Now.ToString("HH:mm:ss")}] 스레드 ID : {mainThreadID}, 비동기 작업 시작");

                await Task.Delay(3000);

                taskCompletionSource.SetResult(42);

                Console.WriteLine($"[{DateTime.Now.ToString("HH:mm:ss")}] 스레드 ID : {mainThreadID}, 비동기 작업 완료");
            }
        );

        return taskCompletionSource.Task;
    }

    #endregion

    #region 프로그램 시작하기 - Main()

    /// <summary>
    /// 프로그램 시작하기
    /// </summary>
    /// <returns>태스크</returns>
    private static async Task Main()
    {
        int mainThreadID = Thread.CurrentThread.ManagedThreadId;

        Console.WriteLine($"[{DateTime.Now.ToString("HH:mm:ss")}] 스레드 ID : {mainThreadID}, 프로그램 시작");

        Task<int> task = ProcessOperationAsync();

        for(int i = 0; i < 50; i++)
        {
            Console.WriteLine($"[{DateTime.Now.ToString("HH:mm:ss")}] 스레드 ID : {mainThreadID}, 항목 {i}");

            await Task.Delay(100);
        }

        int result = await task;

        Console.WriteLine($"[{DateTime.Now.ToString("HH:mm:ss")}] 스레드 ID : {mainThreadID}, 비동기 작업 결과 : {result}");

        Console.WriteLine($"[{DateTime.Now.ToString("HH:mm:ss")}] 스레드 ID : {mainThreadID}, 프로그램 종료");
    }

    #endregion
}

using System;

using System.Threading;

using System.Threading.Tasks;

namespace TestProject;

/// <summary>

/// 프로그램

/// </summary>

class Program

{

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

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

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

#region 작업 처리하기 - ProcessOperationAsync()

/// <summary>

/// 작업 처리하기

/// </summary>

/// <returns>작업 처리 결과 태스크</returns>

private static Task<int> ProcessOperationAsync()

{

TaskCompletionSource<int> taskCompletionSource = new TaskCompletionSource<int>();

Task.Run

(

async () =>

{

int mainThreadID = Thread.CurrentThread.ManagedThreadId;

Console.WriteLine($"[{DateTime.Now.ToString("HH:mm:ss")}] 스레드 ID : {mainThreadID}, 비동기 작업 시작");

await Task.Delay(3000);

taskCompletionSource.SetResult(42);

Console.WriteLine($"[{DateTime.Now.ToString("HH:mm:ss")}] 스레드 ID : {mainThreadID}, 비동기 작업 완료");

}

);

return taskCompletionSource.Task;

}

#endregion

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

/// <returns>태스크</returns>

private static async Task Main()

{

int mainThreadID = Thread.CurrentThread.ManagedThreadId;

Console.WriteLine($"[{DateTime.Now.ToString("HH:mm:ss")}] 스레드 ID : {mainThreadID}, 프로그램 시작");

Task<int> task = ProcessOperationAsync();

for(int i = 0; i < 50; i++)

{

Console.WriteLine($"[{DateTime.Now.ToString("HH:mm:ss")}] 스레드 ID : {mainThreadID}, 항목 {i}");

await Task.Delay(100);

}

int result = await task;

Console.WriteLine($"[{DateTime.Now.ToString("HH:mm:ss")}] 스레드 ID : {mainThreadID}, 비동기 작업 결과 : {result}");

Console.WriteLine($"[{DateTime.Now.ToString("HH:mm:ss")}] 스레드 ID : {mainThreadID}, 프로그램 종료");

}

#endregion

}

TestProject.zip