Question

我正在使用两个故事板制作动画。它首先播放正常，但第二次播放时第一个故事板根本不显示。这是我的代码示例。

    <UserControl xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
                         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
                         mc:Ignorable="d" Width="1920" Height="1080"
                         xmlns:my="clr-namespace:vMixTitleLibrary;assembly=vMixTitleLibrary">
    <UserControl.Resources>
        <Storyboard x:Key="Storyboard1">
            <DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="(UIElement.RenderTransform).(TranslateTransform.X)" Storyboard.TargetName="Image2">
                <SplineDoubleKeyFrame KeyTime="0" Value="-476"/>
                <SplineDoubleKeyFrame KeyTime="0:0:1" Value="0"/>
            </DoubleAnimationUsingKeyFrames>
            <DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="(UIElement.RenderTransform).(TranslateTransform.Y)" Storyboard.TargetName="Image1">
                <SplineDoubleKeyFrame KeyTime="0" Value="236"/>
                <SplineDoubleKeyFrame KeyTime="0:0:1" Value="0"/>
            </DoubleAnimationUsingKeyFrames>
            <DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="(UIElement.RenderTransform).(TranslateTransform.Y)" Storyboard.TargetName="Programme">
                <SplineDoubleKeyFrame KeyTime="0" Value="236"/>
                <SplineDoubleKeyFrame KeyTime="0:0:1" Value="0"/>
            </DoubleAnimationUsingKeyFrames>
        </Storyboard>
        <Storyboard x:Key="Storyboard2">
            <DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="(UIElement.RenderTransform).(TranslateTransform.X)" Storyboard.TargetName="Image1">
                <SplineDoubleKeyFrame KeyTime="0" Value="0"/>
                <SplineDoubleKeyFrame KeyTime="0:0:0.5" Value="-1312"/>
            </DoubleAnimationUsingKeyFrames>
            <DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="(UIElement.RenderTransform).(TranslateTransform.X)" Storyboard.TargetName="Programme">
                <SplineDoubleKeyFrame KeyTime="0" Value="0"/>
                <SplineDoubleKeyFrame KeyTime="0:0:0.5" Value="-1312"/>
            </DoubleAnimationUsingKeyFrames>
            <DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="(UIElement.RenderTransform).(TranslateTransform.Y)" Storyboard.TargetName="Image2">
                <SplineDoubleKeyFrame KeyTime="0" Value="0"/>
                <SplineDoubleKeyFrame KeyTime="0:0:0.5" Value="-968"/>
            </DoubleAnimationUsingKeyFrames>
        </Storyboard>
    </UserControl.Resources>
    <UserControl.Triggers>
        <EventTrigger RoutedEvent="FrameworkElement.Loaded">
            <BeginStoryboard Storyboard="{StaticResource Storyboard1}"/>
        </EventTrigger>
    </UserControl.Triggers>
  <Grid>
    <Image Source="UpNextBar.png" Name="Image1" Width="1199" Height="100" Margin="48,871,0,0" HorizontalAlignment="Left" VerticalAlignment="Top" >
        <Image.RenderTransform>
                    <TranslateTransform/>
            </Image.RenderTransform>
        </Image>
    <Image Source="UpNextText.png" Name="Image2" Width="368" Height="177" Margin="41,735,0,0" HorizontalAlignment="Left" VerticalAlignment="Top" >
            <Image.RenderTransform>
                    <TranslateTransform/>
            </Image.RenderTransform>
        </Image>
    <my:TextBlockDesign Fill="#FF000000" FontSize="64" Text="Programme Title" Name="Programme" Width="984" Height="74" Margin="223,885,0,0" HorizontalAlignment="Left" VerticalAlignment="Top" >
            <my:TextBlockDesign.RenderTransform>
                    <TranslateTransform/>
            </my:TextBlockDesign.RenderTransform>
        </my:TextBlockDesign>
  </Grid>
</UserControl>

动画在第一次叠加时播放，但是storyboard1第二次不出现。删除叠加层时，它会出现在故事板1应该结束的位置，并继续播放storyboard2动画。

请知道问题可能是什么？

Answer 1

尝试在故事情节中设置第一个关键帧作为默认标题并设置属性HIDDEN，然后将动画设置为usuall。因此，在播放storyline2并再次播放storuline1之后，所有对象都设置为默认位置并将被隐藏，然后再次正常播放

故事板未从初始位置重新开始

1 个答案: