C# WPF XAML如何有条件地执行此动画?

C# WPF XAML如何有条件地执行此动画?,c#,wpf,xaml,animation,conditional,C#,Wpf,Xaml,Animation,Conditional,根据boolcananimate,如何有条件地运行此动画?它现在可以工作,但我并不总是希望它被设置动画,我想检查布尔值 <Border BorderBrush="Black" BorderThickness="2" Margin="1" Name="ReviewNote"> <Border.Triggers> <EventTrigger RoutedEvent="Border.Loaded"> <BeginStoryb

根据
boolcananimate
,如何有条件地运行此动画?它现在可以工作,但我并不总是希望它被设置动画,我想检查布尔值

<Border BorderBrush="Black" BorderThickness="2" Margin="1" Name="ReviewNote">
   <Border.Triggers>
      <EventTrigger RoutedEvent="Border.Loaded">
         <BeginStoryboard>
            <Storyboard>
               <DoubleAnimation 
                    Storyboard.TargetName="ReviewNote"
                    Storyboard.TargetProperty="(Border.Opacity)"
                    From="1.0" To="0.0" AutoReverse="True" RepeatBehavior="Forever" />
            </Storyboard>
         </BeginStoryboard>
      </EventTrigger>
   </Border.Triggers>
   <TextBlock Text="{x:Static Constants:StringConstants.ReviewNote}" 
              Background="{StaticResource ReviewNoteColor}" Width="100" 
              TextAlignment="Center" />
</Border>

在边框和内部样式上应用样式,您可以检查布尔属性的值。基于该属性,您可以在从序列图像板中删除TargetName后,使用序列图像板指定
DataTrigger.EnterActions

这会奏效的-

<Border BorderBrush="Black" BorderThickness="2" Margin="1" Name="ReviewNote">
    <Border.Style>
        <Style TargetType="Border">
           <Style.Triggers>
               <DataTrigger Binding="{Binding CanAnimate}" Value="True">
                   <DataTrigger.EnterActions>
                       <BeginStoryboard>
                           <Storyboard>
                              <DoubleAnimation 
                                    Storyboard.TargetProperty="(Border.Opacity)"
                                    From="1.0" To="0.0" AutoReverse="True" 
                                    RepeatBehavior="Forever" />
                            </Storyboard>
                       </BeginStoryboard>
                   </DataTrigger.EnterActions>
               </DataTrigger>
            </Style.Triggers>
         </Style>
    </Border.Style>
   <TextBlock/>
</Border>


hmm当布尔值变为false时,如何停止动画?它似乎永远都是动画,而不再检查布尔值。布尔值是在SelectedItem设置器中设置的…谢谢,我知道了如何使用ExitActions和StopStoryboard停止它。是的,您可以使用
ExitActions
:)