我有以下代码:
<Window.Resources>
<Style TargetType="{x:Type TextBlock}">
<Setter Property="LayoutTransform">
<Setter.Value>
<TranslateTransform />
</Setter.Value>
</Setter>
<Style.Triggers>
<EventTrigger RoutedEvent="FrameworkElement.Loaded">
<EventTrigger.Actions>
<BeginStoryboard>
<Storyboard RepeatBehavior="Forever" AutoReverse="True">
<DoubleAnimation
From="300"
To="-300"
Storyboard.TargetProperty="LayoutTransform.X"
Duration="0:0:1" />
</Storyboard>
</BeginStoryboard>
</EventTrigger.Actions>
</EventTrigger>
</Style.Triggers>
</Style>
<TextBlock
Grid.Column="1"
Text="This is a sample text."/>
<Rectangle Grid.Column="0" Fill="AliceBlue"/>
<Rectangle Grid.Column="2" Fill="Aquamarine"/>
基本上我想要实现的是 TextBlock 的内容应该从右向左(和向后)滚动。不知何故,这种风格没有做任何事情。如果我将 TranslateTransform 更改为 ScaleTransform 并将 LayoutTransform.X 更改为 LayoutTransform.ScaleX,则 TextBlock 的动画效果很好。这是 WPF 中的错误还是我遗漏了什么?