WPF - 애니메이션 질문

Question

WPF를 처음 접했습니다. 간단한 시나리오. 이 작업을 수행하는 올바른 방법을 알 수 없습니다.

단일 버튼이 있다고 말합니다. 나는 또한 네 개의 텍스트 블록이 있습니다. 모든 텍스트 블록에서 동시에 애니메이션 (0에서 1까지의 불투명도)을 트리거하기를 원합니다.

미리 감사드립니다!

Answer 1

이렇게해야합니다 ...

<Window
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    x:Class="WpfApplication1.MainWindow"
    x:Name="Window"
    Title="MainWindow"
    Width="640" Height="480">
    <Window.Resources>
        <Storyboard x:Key="OnClick1">
            <DoubleAnimationUsingKeyFrames BeginTime="00:00:00" Storyboard.TargetName="textBlock" Storyboard.TargetProperty="(UIElement.Opacity)">
                <SplineDoubleKeyFrame KeyTime="00:00:00" Value="0"/>
                <SplineDoubleKeyFrame KeyTime="00:00:00.5000000" Value="1"/>
            </DoubleAnimationUsingKeyFrames>
            <DoubleAnimationUsingKeyFrames BeginTime="00:00:00" Storyboard.TargetName="textBlock1" Storyboard.TargetProperty="(UIElement.Opacity)">
                <SplineDoubleKeyFrame KeyTime="00:00:00" Value="0"/>
                <SplineDoubleKeyFrame KeyTime="00:00:00.5000000" Value="1"/>
            </DoubleAnimationUsingKeyFrames>
            <DoubleAnimationUsingKeyFrames BeginTime="00:00:00" Storyboard.TargetName="textBlock2" Storyboard.TargetProperty="(UIElement.Opacity)">
                <SplineDoubleKeyFrame KeyTime="00:00:00" Value="0"/>
                <SplineDoubleKeyFrame KeyTime="00:00:00.5000000" Value="1"/>
            </DoubleAnimationUsingKeyFrames>
            <DoubleAnimationUsingKeyFrames BeginTime="00:00:00" Storyboard.TargetName="textBlock3" Storyboard.TargetProperty="(UIElement.Opacity)">
                <SplineDoubleKeyFrame KeyTime="00:00:00" Value="0"/>
                <SplineDoubleKeyFrame KeyTime="00:00:00.5000000" Value="1"/>
            </DoubleAnimationUsingKeyFrames>
        </Storyboard>
    </Window.Resources>
    <Window.Triggers>
        <EventTrigger RoutedEvent="ButtonBase.Click" SourceName="button">
            <BeginStoryboard Storyboard="{StaticResource OnClick1}"/>
        </EventTrigger>
    </Window.Triggers>

    <Grid x:Name="LayoutRoot">
        <StackPanel>
            <Button x:Name="button" Width="131" Height="37" Content="Button" Margin="0,0,0,22"/>
            <TextBlock x:Name="textBlock" Height="27" Text="TextBlock 1" TextWrapping="Wrap" Opacity="0"/>
            <TextBlock x:Name="textBlock1" Height="27" Text="TextBlock 2" TextWrapping="Wrap" Opacity="0"/>
            <TextBlock x:Name="textBlock2" Height="27" Text="TextBlock 3" TextWrapping="Wrap" Opacity="0"/>
            <TextBlock x:Name="textBlock3" Height="27" Text="TextBlock 4" TextWrapping="Wrap" Opacity="0"/>
        </StackPanel>
    </Grid>
</Window>