[C#/WINUI3/COMMUNITY TOOLKIT/.NET8] FocusBehavior 엘리먼트 : 지정된 엘리먼트 중에서 동작 허용 첫번째 엘리먼트 포커스 설정하기

■ FocusBehavior 엘리먼트를 사용해 지정된 엘리먼트 중에서 동작을 허용하는 첫번째 엘리먼트에 포커스를 설정하는 방법을 보여준다.

※ 비주얼 스튜디오에서 TestProject(Unpackaged) 모드로 빌드한다.
※ TestProject.csproj 프로젝트 파일에서 WindowsPackageType 태그를 None으로 추가했다.

▶ 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:mxi="using:Microsoft.Xaml.Interactivity"
    xmlns:ctwb="using:CommunityToolkit.WinUI.Behaviors"
    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <mxi:Interaction.Behaviors>
        <ctwb:FocusBehavior>
            <ctwb:FocusTarget Control="{x:Bind button1}" />
            <ctwb:FocusTarget Control="{x:Bind button2}" />
        </ctwb:FocusBehavior>
    </mxi:Interaction.Behaviors>
    <StackPanel
        HorizontalAlignment="Center"
        VerticalAlignment="Center"
        Spacing="50">
        <Button Name="button1"
            Content="Button 1"
            IsEnabled="False" />
        <Button Name="button2"
            Content="Button 2" />
    </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"

xmlns:mxi="using:Microsoft.Xaml.Interactivity"

xmlns:ctwb="using:CommunityToolkit.WinUI.Behaviors"

Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"

FontFamily="나눔고딕코딩"

FontSize="16">

<mxi:Interaction.Behaviors>

<ctwb:FocusBehavior>

<ctwb:FocusTarget Control="{x:Bind button1}" />

<ctwb:FocusTarget Control="{x:Bind button2}" />

</ctwb:FocusBehavior>

</mxi:Interaction.Behaviors>

<StackPanel

HorizontalAlignment="Center"

VerticalAlignment="Center"

Spacing="50">

<Button Name="button1"

Content="Button 1"

IsEnabled="False" />

<Button Name="button2"

Content="Button 2" />

</StackPanel>

</Page>

TestProject.zip