[C#/WINUI3/COMMUNITY TOOLKIT/.NET8] NetworkConnectionStateTrigger 엘리먼트 : ConnectionState 속성을 사용해 네트워크 연결 상태에 따라 처리하기

■ NetworkConnectionStateTrigger 엘리먼트의 ConnectionState 속성을 사용해 네트워크 연결 상태에 따라 처리하는 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:ctw="using:CommunityToolkit.WinUI"
    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Grid>
        <VisualStateManager.VisualStateGroups>
            <VisualStateGroup>
                <VisualState x:Name="connected">
                    <VisualState.StateTriggers>
                        <ctw:NetworkConnectionStateTrigger ConnectionState="Connected" />
                    </VisualState.StateTriggers>
                    <VisualState.Setters>
                        <Setter Target="connectionStatusRun.Text" Value="Internet is available" />
                    </VisualState.Setters>
                </VisualState>
                <VisualState x:Name="disconnected">
                    <VisualState.StateTriggers>
                        <ctw:NetworkConnectionStateTrigger ConnectionState="Disconnected" />
                    </VisualState.StateTriggers>
                    <VisualState.Setters>
                        <Setter Target="connectionStatusRun.Text" Value="No internet connection" />
                    </VisualState.Setters>
                </VisualState>
            </VisualStateGroup>
        </VisualStateManager.VisualStateGroups>
        <TextBlock
            HorizontalAlignment="Center"
            VerticalAlignment="Center">
            <Run Text="Connection status :" />
            <Run x:Name="connectionStatusRun"
                FontWeight="SemiBold" />
        </TextBlock>
    </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"

xmlns:ctw="using:CommunityToolkit.WinUI"

Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"

FontFamily="나눔고딕코딩"

FontSize="16">

<Grid>

<VisualStateManager.VisualStateGroups>

<VisualState.StateTriggers>

<ctw:NetworkConnectionStateTrigger ConnectionState="Connected" />

</VisualState.StateTriggers>

<VisualState.Setters>

</VisualState.Setters>

</VisualState>

<VisualState.StateTriggers>

<ctw:NetworkConnectionStateTrigger ConnectionState="Disconnected" />

</VisualState.StateTriggers>

<VisualState.Setters>

</VisualState.Setters>

</VisualState>

</VisualStateGroup>

</VisualStateManager.VisualStateGroups>

<TextBlock

HorizontalAlignment="Center"

VerticalAlignment="Center">

<Run x:Name="connectionStatusRun"

FontWeight="SemiBold" />

</TextBlock>

</Grid>

</Page>

TestProject.zip