[C#/WINUI3/.NET8] VisualState 엘리먼트 : StateTriggers 속성에서 AdaptiveTrigger 엘리먼트를 사용해 컨트롤 비주얼 상태 변경하기

■ VisualState 엘리먼트의 StateTriggers 속성에서 AdaptiveTrigger 엘리먼트를 사용해 컨트롤의 비주얼 상태를 변경하는 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"
    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Grid>
        <VisualStateManager.VisualStateGroups>
            <VisualStateGroup>
                <VisualState>
                    <VisualState.StateTriggers>
                        <AdaptiveTrigger MinWindowWidth="640" />
                    </VisualState.StateTriggers>
                    <VisualState.Setters>
                        <Setter Target="splitView.DisplayMode" Value="Inline" />
                        <Setter Target="splitView.IsPaneOpen"  Value="True"   />
                    </VisualState.Setters>
                </VisualState>
            </VisualStateGroup>
        </VisualStateManager.VisualStateGroups>
        <SplitView Name="splitView"
            DisplayMode="CompactInline"
            CompactPaneLength="20"
            IsPaneOpen="False">
        </SplitView>
    </Grid>
</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">

<Grid>

<VisualStateManager.VisualStateGroups>

<VisualState.StateTriggers>

</VisualState.StateTriggers>

<VisualState.Setters>

</VisualState.Setters>

</VisualState>

</VisualStateGroup>

</VisualStateManager.VisualStateGroups>

<SplitView Name="splitView"

DisplayMode="CompactInline"

CompactPaneLength="20"

IsPaneOpen="False">

</SplitView>

</Grid>

</Page>

TestProject.zip