[C#/WINUI3/.NET6] Clipboard 클래스 : SetContent/GetContent 메소드를 사용해 클립보드에 데이터 복사하고 구하기

■ Clipboard 클래스의 SetContent/GetContent 정적 메소드를 사용해 클립보드에 데이터를 복사하고 구하는 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"
    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <StackPanel
        HorizontalAlignment="Center"
        VerticalAlignment="Center">
        <VisualStateManager.VisualStateGroups>
            <VisualStateGroup x:Name="ConfirmClipboardGroups">
                <VisualState x:Name="ConfirmationClipboardCollapsed">
                    <VisualState.Setters>
                        <Setter Target="confirmationTextBlock.Visibility" Value="Collapsed"/>
                    </VisualState.Setters>
                </VisualState>
                <VisualState x:Name="ConfirmationClipboardVisible">
                    <VisualState.Setters>
                        <Setter Target="confirmationTextBlock.Visibility" Value="Visible"/>
                    </VisualState.Setters>
                </VisualState>
            </VisualStateGroup>
        </VisualStateManager.VisualStateGroups>
        <StackPanel Orientation="Horizontal">
            <Button Name="copyButton"
                Content="Copy Text to the Clipboard" />
            <TextBlock Name="confirmationTextBlock"
                Text="Text copied to clipboard!"
                Visibility="Collapsed"
                Padding="20 5 0 0" />
        </StackPanel>
        <RichEditBox Name="richEditBox"
            Margin="0 10 0 0"
            Width="600"
            Height="100" />
        <Button Name="pasteButton"
            Margin="0 30 0 0"
            Content="Paste Text from the Clipboard" />
        <TextBlock
            Margin="0 10 0 0"
            Padding="5 5 0 0"
            Visibility="Visible">
            <Underline>Clipboard : </Underline>
        </TextBlock>
        <TextBlock Name="pasteClipboardTextBlock"
            Margin="0 10 0 0"
            Width="Auto"
            TextWrapping = "Wrap"
            Text="Click the button!"
            Visibility="Visible" />
    </StackPanel>
</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"

Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"

FontFamily="나눔고딕코딩"

FontSize="16">

<StackPanel

HorizontalAlignment="Center"

VerticalAlignment="Center">

<VisualStateManager.VisualStateGroups>

<VisualState.Setters>

</VisualState.Setters>

</VisualState>

<VisualState.Setters>

</VisualState.Setters>

</VisualState>

</VisualStateGroup>

</VisualStateManager.VisualStateGroups>

<Button Name="copyButton"

Content="Copy Text to the Clipboard" />

<TextBlock Name="confirmationTextBlock"

Text="Text copied to clipboard!"

Visibility="Collapsed"

Padding="20 5 0 0" />

</StackPanel>

<RichEditBox Name="richEditBox"

Margin="0 10 0 0"

Width="600"

Height="100" />

<Button Name="pasteButton"

Margin="0 30 0 0"

Content="Paste Text from the Clipboard" />

<TextBlock

Margin="0 10 0 0"

Padding="5 5 0 0"

Visibility="Visible">

<Underline>Clipboard : </Underline>

</TextBlock>

<TextBlock Name="pasteClipboardTextBlock"

Margin="0 10 0 0"

Width="Auto"

TextWrapping = "Wrap"

Text="Click the button!"

Visibility="Visible" />

</StackPanel>

</Page>

▶ MainPage.xaml.cs


using System;
using System.Threading.Tasks;

using Windows.ApplicationModel.DataTransfer;

using Microsoft.UI.Dispatching;
using Microsoft.UI.Text;
using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Controls;

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

        #region 생성자 - MainPage()

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

            this.richEditBox.Document.SetText(TextSetOptions.None, "This text will be copied to the clipboard.");

            this.copyButton.Click  += copyButton_Click;
            this.pasteButton.Click += pasteButton_Click;
        }

        #endregion

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

        #region Copy Text to the Clipboard 버튼 클릭시 처리하기 - copyButton_Click(sender, e)

        /// <summary>
        /// Copy Text to the Clipboard 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void copyButton_Click(object sender, RoutedEventArgs e)
        {
            string text;

            this.richEditBox.Document.GetText(TextGetOptions.None, out text);

            DataPackage dataPackage = new DataPackage();

            dataPackage.SetText(text);

            Clipboard.SetContent(dataPackage);

            VisualStateManager.GoToState(this, "ConfirmationClipboardVisible", false);

            DispatcherQueue dispatcherQueue = DispatcherQueue.GetForCurrentThread();

            if(dispatcherQueue != null)
            {
                dispatcherQueue.TryEnqueue
                (
                    async () =>
                    {
                        await Task.Delay(2000);

                        VisualStateManager.GoToState(this, "ConfirmationClipboardCollapsed", false);
                    }
                );
            }
        }

        #endregion
        #region Paste Text from the Clipboard 버튼 클릭시 처리하기 - pasteButton_Click(sender, e)

        /// <summary>
        /// Paste Text from the Clipboard 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private async void pasteButton_Click(object sender, RoutedEventArgs e)
        {
            DataPackageView dataPackageView = Clipboard.GetContent();

            if(dataPackageView.Contains(StandardDataFormats.Text))
            {
                string text = await dataPackageView.GetTextAsync();

                this.pasteClipboardTextBlock.Text = text;
            }
        }

        #endregion
    }
}

100

101

102

using System;

using System.Threading.Tasks;

using Windows.ApplicationModel.DataTransfer;

using Microsoft.UI.Dispatching;

using Microsoft.UI.Text;

using Microsoft.UI.Xaml;

using Microsoft.UI.Xaml.Controls;

namespace TestProject

{

/// <summary>

/// 메인 페이지

/// </summary>

public sealed partial class MainPage : Page

{

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

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

#region 생성자 - MainPage()

/// <summary>

/// 생성자

/// </summary>

public MainPage()

{

InitializeComponent();

this.richEditBox.Document.SetText(TextSetOptions.None, "This text will be copied to the clipboard.");

this.copyButton.Click += copyButton_Click;

this.pasteButton.Click += pasteButton_Click;

}

#endregion

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

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

#region Copy Text to the Clipboard 버튼 클릭시 처리하기 - copyButton_Click(sender, e)

/// <summary>

/// Copy Text to the Clipboard 버튼 클릭시 처리하기

/// </summary>

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

/// <param name="e">이벤트 인자</param>

private void copyButton_Click(object sender, RoutedEventArgs e)

{

string text;

this.richEditBox.Document.GetText(TextGetOptions.None, out text);

DataPackage dataPackage = new DataPackage();

dataPackage.SetText(text);

Clipboard.SetContent(dataPackage);

VisualStateManager.GoToState(this, "ConfirmationClipboardVisible", false);

DispatcherQueue dispatcherQueue = DispatcherQueue.GetForCurrentThread();

if(dispatcherQueue != null)

{

dispatcherQueue.TryEnqueue

(

async () =>

{

await Task.Delay(2000);

VisualStateManager.GoToState(this, "ConfirmationClipboardCollapsed", false);

}

);

}

#endregion

#region Paste Text from the Clipboard 버튼 클릭시 처리하기 - pasteButton_Click(sender, e)

/// <summary>

/// Paste Text from the Clipboard 버튼 클릭시 처리하기

/// </summary>

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

/// <param name="e">이벤트 인자</param>

private async void pasteButton_Click(object sender, RoutedEventArgs e)

{

DataPackageView dataPackageView = Clipboard.GetContent();

if(dataPackageView.Contains(StandardDataFormats.Text))

{

string text = await dataPackageView.GetTextAsync();

this.pasteClipboardTextBlock.Text = text;

}

#endregion

}

TestProject.zip