【发布时间】:2011-10-23 07:58:27
【问题描述】:
我只想启动一个故事板,当用户用鼠标左键按下时,它使一个矩形可见 2 秒。但我无法解决如何获取可见性值。
<Grid.Triggers>
<EventTrigger RoutedEvent="MouseDown" >
<EventTrigger.Actions>
<BeginStoryboard>
<Storyboard>
<DoubleAnimationUsingKeyFrames BeginTime="0:0:0" Duration="0:0:2" Storyboard.TargetName="RectFront" Storyboard.TargetProperty="Visibility">
<LinearDoubleKeyFrame KeyTime="0:0:0.100" Value="1" />
<LinearDoubleKeyFrame KeyTime="0:0:2" Value="0" /> <--- HOW to change this into Visibility Type?
</DoubleAnimationUsingKeyFrames>
</Storyboard>
</BeginStoryboard>
</EventTrigger.Actions>
</EventTrigger>
</Grid.Triggers>
【问题讨论】:
标签: .net wpf triggers visibility storyboard