■ VisibilityToBoolConverter 엘리먼트를 사용해 Visibility 값→진리 값 변환자를 사용하는 방법을 보여준다.
※ 비주얼 스튜디오에서 TestProject(Unpackaged) 모드로 빌드한다.
※ TestProject.csproj 프로젝트 파일에서 WindowsPackageType 태그를 None으로 추가했다.
▶ MainPage.xaml
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<?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:ctwcv="using:CommunityToolkit.WinUI.Converters" Background="{ThemeResource ApplicationPageBackgroundThemeBrush}" FontFamily="나눔고딕코딩" FontSize="16"> <Page.Resources> <Style x:Key="PlaceholderCardBorderStyleKey" TargetType="Border"> <Style.Setters> <Setter Property="Width" Value="64" /> <Setter Property="Height" Value="64" /> <Setter Property="BorderThickness" Value="1" /> <Setter Property="BorderBrush" Value="{ThemeResource CardStrokeColorDefaultBrush}" /> <Setter Property="Background" Value="{ThemeResource CardBackgroundFillColorDefaultBrush}" /> </Style.Setters> </Style> <ctwcv:VisibilityToBoolConverter x:Key="VisibilityToBoolConverterKey" /> </Page.Resources> <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center" Spacing="10"> <Border Style="{StaticResource PlaceholderCardBorderStyleKey}" HorizontalAlignment="Center"> <Image Name="image" Source="/Assets/Converters.png" Visibility="{x:Bind toggleSwitch.IsOn, Mode=OneWay}" /> </Border> <TextBlock HorizontalAlignment="Center"> <Run Text="Image visibility :" /> <Run FontWeight="SemiBold" Text="{Binding ElementName=image, Path=Visibility, Mode=OneWay, Converter={StaticResource VisibilityToBoolConverterKey}}" /> </TextBlock> <ToggleSwitch Name="toggleSwitch" HorizontalAlignment="Center" IsOn="True" /> </StackPanel> </Page> |
