[C#/WINUI2.5] Application 클래스 : FocusVisualKind 속성을 사용해 포커스 사각형 모양 변경하기

■ Application 클래스의 FocusVisualKind 속성을 사용해 포커스 사각형 모양을 변경하는 방법을 보여준다.

▶ 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"
    xmlns:muxc="using:Microsoft.UI.Xaml.Controls"
    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Page.Resources>
        <Style x:Key="CustomButtonRevealStyleKey" TargetType="Button" BasedOn="{StaticResource ButtonRevealStyle}">
            <Setter Target="VerticalAlignment" Value="Center" />
            <Setter Target="Margin"            Value="10"     />
            <Setter Target="Width"             Value="100"    />
            <Setter Target="Height"            Value="100"    />
        </Style>
    </Page.Resources>
    <Grid>
        <Grid
            HorizontalAlignment="Center"
            VerticalAlignment="Center">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto" />
                <ColumnDefinition Width="50"   />
                <ColumnDefinition Width="Auto" />
            </Grid.ColumnDefinitions>
            <StackPanel Grid.Column="0"
                HorizontalAlignment="Center"
                VerticalAlignment="Center"
                Orientation="Horizontal">
                <Button Style="{StaticResource CustomButtonRevealStyleKey}" />
                <Button Style="{StaticResource CustomButtonRevealStyleKey}" />
                <Button Style="{StaticResource CustomButtonRevealStyleKey}" />
            </StackPanel>
            <muxc:RadioButtons Grid.Column="2"
                VerticalAlignment="Center"
                Header="FocusVisualKind">
                <RadioButton Name="highVisibilityRadioButton"
                    Content="High Visibility"
                    Checked="highVisibilityRadioButton_Checked" />
                <RadioButton Name="revealRadioButton"
                    Content="Reveal"
                    Checked="revealRadioButton_Checked" />
            </muxc:RadioButtons>
        </Grid>
    </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"

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

Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"

FontFamily="나눔고딕코딩"

FontSize="16">

<Page.Resources>

</Style>

</Page.Resources>

<Grid>

<Grid

HorizontalAlignment="Center"

VerticalAlignment="Center">

<Grid.ColumnDefinitions>

</Grid.ColumnDefinitions>

<StackPanel Grid.Column="0"

HorizontalAlignment="Center"

VerticalAlignment="Center"

Orientation="Horizontal">

</StackPanel>

<muxc:RadioButtons Grid.Column="2"

VerticalAlignment="Center"

Header="FocusVisualKind">

<RadioButton Name="highVisibilityRadioButton"

Content="High Visibility"

Checked="highVisibilityRadioButton_Checked" />

<RadioButton Name="revealRadioButton"

Content="Reveal"

Checked="revealRadioButton_Checked" />

</muxc:RadioButtons>

</Grid>

</Page>

▶ MainPage.xaml.cs


using Windows.Foundation;
using Windows.Foundation.Metadata;
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 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 = "Application 클래스 : FocusVisualKind 속성을 사용해 포커스 사각형 모양 변경하기";

            #endregion

            if
            (
                ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 6) &&
                Application.Current.FocusVisualKind == FocusVisualKind.Reveal
            )
            {
                this.revealRadioButton.IsChecked = true;
            }
            else
            {
                this.highVisibilityRadioButton.IsChecked = true;
            }
        }

        #endregion

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

        #region High Visibility 라디오 버튼 체크시 처리하기 - highVisibilityRadioButton_Checked(sender, e)

        /// <summary>
        /// High Visibility 라디오 버튼 체크시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void highVisibilityRadioButton_Checked(object sender, RoutedEventArgs e)
        {
            Application.Current.FocusVisualKind = FocusVisualKind.HighVisibility;
        }

        #endregion
        #region Reveal 라디오 버튼 체크시 처리하기 - revealRadioButton_Checked(sender, e)

        /// <summary>
        /// Reveal 라디오 버튼 체크시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void revealRadioButton_Checked(object sender, RoutedEventArgs e)
        {
            if(ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 6))
            {
                Application.Current.FocusVisualKind = FocusVisualKind.Reveal;
            }
        }

        #endregion
    }
}

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using Windows.Foundation;

using Windows.Foundation.Metadata;

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 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 = "Application 클래스 : FocusVisualKind 속성을 사용해 포커스 사각형 모양 변경하기";

#endregion

(

ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 6) &&

Application.Current.FocusVisualKind == FocusVisualKind.Reveal

)

{

this.revealRadioButton.IsChecked = true;

}

else

{

this.highVisibilityRadioButton.IsChecked = true;

}

#endregion

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

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

#region High Visibility 라디오 버튼 체크시 처리하기 - highVisibilityRadioButton_Checked(sender, e)

/// <summary>

/// High Visibility 라디오 버튼 체크시 처리하기

/// </summary>

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

/// <param name="e">이벤트 인자</param>

private void highVisibilityRadioButton_Checked(object sender, RoutedEventArgs e)

{

Application.Current.FocusVisualKind = FocusVisualKind.HighVisibility;

}

#endregion

#region Reveal 라디오 버튼 체크시 처리하기 - revealRadioButton_Checked(sender, e)

/// <summary>

/// Reveal 라디오 버튼 체크시 처리하기

/// </summary>

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

/// <param name="e">이벤트 인자</param>

private void revealRadioButton_Checked(object sender, RoutedEventArgs e)

{

if(ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 6))

{

Application.Current.FocusVisualKind = FocusVisualKind.Reveal;

}

#endregion

}

TestProject.zip