[C#/WINUI2.5] ApplicationViewSwitcher 클래스 : TryShowAsStandaloneAsync 정적 메소드를 사용해 신규 윈도우 표시하기

■ ApplicationViewSwitcher 클래스의 TryShowAsStandaloneAsync 정적 메소드를 사용해 신규 윈도우를 표시하는 방법을 보여준다.

▶ SamplePage.xaml


<Page x:Class="TestProject.SamplePage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:muxc="using:Microsoft.UI.Xaml.Controls"
    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Grid>
        <muxc:TabView
            TabWidthMode="SizeToContent"
            IsAddTabButtonVisible="False"
            SelectedIndex="0">
            <muxc:TabView.TabItems>
                <muxc:TabViewItem Header="CMD 프롬프트"
                    IsClosable="False">
                    <muxc:TabViewItem.IconSource>
                        <muxc:BitmapIconSource
                            ShowAsMonochrome="False"
                            UriSource="/IMAGE/cmd.png" />
                    </muxc:TabViewItem.IconSource>
                </muxc:TabViewItem>
                <muxc:TabViewItem Header="파워셸"
                    IsClosable="False">
                    <muxc:TabViewItem.IconSource>
                        <muxc:BitmapIconSource
                            ShowAsMonochrome="False"
                            UriSource="/IMAGE/powershell.png" />
                    </muxc:TabViewItem.IconSource>
                </muxc:TabViewItem>
                <muxc:TabViewItem Header="리눅스용 윈도우즈 하위 시스템"
                    IsClosable="False">
                    <muxc:TabViewItem.IconSource>
                        <muxc:BitmapIconSource
                            ShowAsMonochrome="False"
                            UriSource="/IMAGE/linux.png" />
                    </muxc:TabViewItem.IconSource>
                </muxc:TabViewItem>
            </muxc:TabView.TabItems>
        </muxc:TabView>
    </Grid>
</Page>

<Page x:Class="TestProject.SamplePage"

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

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

xmlns:muxc="using:Microsoft.UI.Xaml.Controls"

Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"

FontFamily="나눔고딕코딩"

FontSize="16">

<Grid>

<muxc:TabView

TabWidthMode="SizeToContent"

IsAddTabButtonVisible="False"

SelectedIndex="0">

<muxc:TabView.TabItems>

<muxc:TabViewItem Header="CMD 프롬프트"

IsClosable="False">

<muxc:TabViewItem.IconSource>

<muxc:BitmapIconSource

ShowAsMonochrome="False"

UriSource="/IMAGE/cmd.png" />

</muxc:TabViewItem.IconSource>

</muxc:TabViewItem>

<muxc:TabViewItem Header="파워셸"

IsClosable="False">

<muxc:TabViewItem.IconSource>

<muxc:BitmapIconSource

ShowAsMonochrome="False"

UriSource="/IMAGE/powershell.png" />

</muxc:TabViewItem.IconSource>

</muxc:TabViewItem>

<muxc:TabViewItem Header="리눅스용 윈도우즈 하위 시스템"

IsClosable="False">

<muxc:TabViewItem.IconSource>

<muxc:BitmapIconSource

ShowAsMonochrome="False"

UriSource="/IMAGE/linux.png" />

</muxc:TabViewItem.IconSource>

</muxc:TabViewItem>

</muxc:TabView.TabItems>

</muxc:TabView>

</Grid>

</Page>

▶ SamplePage.xaml.cs


using Windows.Foundation;
using Windows.Graphics.Display;
using Windows.UI.ViewManagement;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;

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

        #region 생성자 - SamplePage()

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

            #region 윈도우 크기를 설정한다.

            double width  = 800d;
            double height = 600d;

            double dpi = (double)DisplayInformation.GetForCurrentView().LogicalDpi;

            ApplicationView.PreferredLaunchWindowingMode = ApplicationViewWindowingMode.PreferredLaunchViewSize;

            Size windowSize = new Size(width * 96d / dpi, height * 96d / dpi);

            ApplicationView.PreferredLaunchViewSize = windowSize;

            Window.Current.Activate();

            ApplicationView.GetForCurrentView().TryResizeView(windowSize);

            #endregion
            #region 윈도우 제목을 설정한다.

            ApplicationView.GetForCurrentView().Title = "샘플 페이지";

            #endregion
        }

        #endregion
    }
}

using Windows.Foundation;

using Windows.Graphics.Display;

using Windows.UI.ViewManagement;

using Windows.UI.Xaml;

using Windows.UI.Xaml.Controls;

namespace TestProject

{

/// <summary>

/// 메인 페이지

/// </summary>

public sealed partial class SamplePage : Page

{

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

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

#region 생성자 - SamplePage()

/// <summary>

/// 생성자

/// </summary>

public SamplePage()

{

InitializeComponent();

#region 윈도우 크기를 설정한다.

double width = 800d;

double height = 600d;

double dpi = (double)DisplayInformation.GetForCurrentView().LogicalDpi;

ApplicationView.PreferredLaunchWindowingMode = ApplicationViewWindowingMode.PreferredLaunchViewSize;

Size windowSize = new Size(width * 96d / dpi, height * 96d / dpi);

ApplicationView.PreferredLaunchViewSize = windowSize;

Window.Current.Activate();

ApplicationView.GetForCurrentView().TryResizeView(windowSize);

#endregion

#region 윈도우 제목을 설정한다.

ApplicationView.GetForCurrentView().Title = "샘플 페이지";

#endregion

}

#endregion

}

▶ MainPage.xaml


<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">
    <Grid>
        <Button
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            Width="150"
            Height="30"
            Content="신규 윈도우 표시"
            Click="showNewWindowButton_Click" />
    </Grid>
</Page>

<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">

<Grid>

<Button

HorizontalAlignment="Center"

VerticalAlignment="Center"

Width="150"

Height="30"

Content="신규 윈도우 표시"

Click="showNewWindowButton_Click" />

</Grid>

</Page>

▶ MainPage.xaml.cs


using System;
using Windows.ApplicationModel.Core;
using Windows.Foundation;
using Windows.Graphics.Display;
using Windows.UI.Core;
using Windows.UI.ViewManagement;
using Windows.UI.Xaml;
using Windows.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();

            #region 윈도우 크기를 설정한다.

            double width  = 800d;
            double height = 600d;

            double dpi = (double)DisplayInformation.GetForCurrentView().LogicalDpi;

            ApplicationView.PreferredLaunchWindowingMode = ApplicationViewWindowingMode.PreferredLaunchViewSize;

            Size windowSize = new Size(width * 96d / dpi, height * 96d / dpi);

            ApplicationView.PreferredLaunchViewSize = windowSize;

            Window.Current.Activate();

            ApplicationView.GetForCurrentView().TryResizeView(windowSize);

            #endregion
            #region 윈도우 제목을 설정한다.

            ApplicationView.GetForCurrentView().Title = "ApplicationViewSwitcher 클래스 : TryShowAsStandaloneAsync 정적 메소드를 사용해 신규 윈도우 표시하기";

            #endregion
        }

        #endregion

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

        #region 신규 윈도우 표시 버튼 클릭시 처리하기 - showNewWindowButton_Click(sender, e)

        /// <summary>
        /// 신규 윈도우 표시 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private async void showNewWindowButton_Click(object sender, RoutedEventArgs e)
        {
            CoreApplicationView view = CoreApplication.CreateNewView();

            int viewID = 0;

            await view.Dispatcher.RunAsync
            (
                CoreDispatcherPriority.Normal,
                () =>
                {
                    Frame frame = new Frame();

                    frame.Navigate(typeof(SamplePage), null);

                    Window.Current.Content = frame;

                    Window.Current.Activate();

                    viewID = ApplicationView.GetForCurrentView().Id;
                }
            );

            bool visible = await ApplicationViewSwitcher.TryShowAsStandaloneAsync(viewID);
        }

        #endregion
    }
}

using System;

using Windows.ApplicationModel.Core;

using Windows.Foundation;

using Windows.Graphics.Display;

using Windows.UI.Core;

using Windows.UI.ViewManagement;

using Windows.UI.Xaml;

using Windows.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();

#region 윈도우 크기를 설정한다.

double width = 800d;

double height = 600d;

double dpi = (double)DisplayInformation.GetForCurrentView().LogicalDpi;

ApplicationView.PreferredLaunchWindowingMode = ApplicationViewWindowingMode.PreferredLaunchViewSize;

Size windowSize = new Size(width * 96d / dpi, height * 96d / dpi);

ApplicationView.PreferredLaunchViewSize = windowSize;

Window.Current.Activate();

ApplicationView.GetForCurrentView().TryResizeView(windowSize);

#endregion

#region 윈도우 제목을 설정한다.

ApplicationView.GetForCurrentView().Title = "ApplicationViewSwitcher 클래스 : TryShowAsStandaloneAsync 정적 메소드를 사용해 신규 윈도우 표시하기";

#endregion

}

#endregion

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

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

#region 신규 윈도우 표시 버튼 클릭시 처리하기 - showNewWindowButton_Click(sender, e)

/// <summary>

/// 신규 윈도우 표시 버튼 클릭시 처리하기

/// </summary>

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

/// <param name="e">이벤트 인자</param>

private async void showNewWindowButton_Click(object sender, RoutedEventArgs e)

{

CoreApplicationView view = CoreApplication.CreateNewView();

int viewID = 0;

await view.Dispatcher.RunAsync

(

CoreDispatcherPriority.Normal,

() =>

{

Frame frame = new Frame();

frame.Navigate(typeof(SamplePage), null);

Window.Current.Content = frame;

Window.Current.Activate();

viewID = ApplicationView.GetForCurrentView().Id;

}

);

bool visible = await ApplicationViewSwitcher.TryShowAsStandaloneAsync(viewID);

}

#endregion

}

TestProject.zip