[C#/WPF] LayoutInformation 클래스 : GetLayoutSlot 정적 메소드를 사용해 엘리먼트 경계 상자 구하기

■ LayoutInformation 클래스의 GetLayoutSlot 정적 메소드를 사용해 특정 엘리먼트 경계 상자를 구하고 해당 윤곽선을 표시하는 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"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Grid Name="grid"
        HorizontalAlignment="Center"
        VerticalAlignment="Center"
        Margin="10"
        Background="LightSteelBlue">
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="Auto" />
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
        <TextBlock Name="textBlock1" Grid.Row="0"
            Margin="10">
            Hello World!
        </TextBlock>
        <Button Name="showBoundingBoxButton" Grid.Row="1"
            Margin="10"
            Width="150"
            Height="30">
            Show Bounding Box
        </Button>
        <TextBlock Name="textBlock2" Grid.Row="2"
            Margin="10" />
    </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 Name="grid"

HorizontalAlignment="Center"

VerticalAlignment="Center"

Margin="10"

Background="LightSteelBlue">

<Grid.ColumnDefinitions>

</Grid.ColumnDefinitions>

<Grid.RowDefinitions>

</Grid.RowDefinitions>

<TextBlock Name="textBlock1" Grid.Row="0"

Margin="10">

Hello World!

</TextBlock>

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

Margin="10"

Width="150"

Height="30">

Show Bounding Box

</Button>

<TextBlock Name="textBlock2" Grid.Row="2"

Margin="10" />

</Grid>

</Window>

▶ MainWindow.xaml.cs


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

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

        #region 생성자 - MainWindow()

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

            this.showBoundingBoxButton.Click += showBoundingBoxButton_Click;
        }

        #endregion

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

        #region Show Bounding Box 버튼 클릭시 처리하기 - showBoundingBoxButton_Click(sender, e)

        /// <summary>
        /// Show Bounding Box 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void showBoundingBoxButton_Click(object sender, RoutedEventArgs e)
        {
            RectangleGeometry rectangleGeometry = new RectangleGeometry();

            rectangleGeometry.Rect = LayoutInformation.GetLayoutSlot(this.textBlock1);

            Path path = new Path();

            path.StrokeThickness = 5;
            path.Stroke          = Brushes.LightGoldenrodYellow;
            path.Data            = rectangleGeometry;

            Grid.SetColumn(path, 0);
            Grid.SetRow   (path, 0);

            this.grid.Children.Add(path);

            this.textBlock2.Text = $"LayoutSlot is equal to {LayoutInformation.GetLayoutSlot(this.textBlock1)}";
        }

        #endregion
    }
}

using System.Windows;

using System.Windows.Controls;

using System.Windows.Controls.Primitives;

using System.Windows.Media;

using System.Windows.Shapes;

namespace TestProject

{

/// <summary>

/// 메인 윈도우

/// </summary>

public partial class MainWindow : Window

{

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

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

#region 생성자 - MainWindow()

/// <summary>

/// 생성자

/// </summary>

public MainWindow()

{

InitializeComponent();

this.showBoundingBoxButton.Click += showBoundingBoxButton_Click;

}

#endregion

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

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

#region Show Bounding Box 버튼 클릭시 처리하기 - showBoundingBoxButton_Click(sender, e)

/// <summary>

/// Show Bounding Box 버튼 클릭시 처리하기

/// </summary>

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

/// <param name="e">이벤트 인자</param>

private void showBoundingBoxButton_Click(object sender, RoutedEventArgs e)

{

RectangleGeometry rectangleGeometry = new RectangleGeometry();

rectangleGeometry.Rect = LayoutInformation.GetLayoutSlot(this.textBlock1);

Path path = new Path();

path.StrokeThickness = 5;

path.Stroke = Brushes.LightGoldenrodYellow;

path.Data = rectangleGeometry;

Grid.SetColumn(path, 0);

Grid.SetRow (path, 0);

this.grid.Children.Add(path);

this.textBlock2.Text = $"LayoutSlot is equal to {LayoutInformation.GetLayoutSlot(this.textBlock1)}";

}

#endregion

}

TestProject.zip