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WPF 如何禁用 Droshadow Effect 功能
原标题:WPF How to disable DropShadowEffect
  • 时间:2012-05-24 14:42:46
  •  标签:
  • wpf

例如,如果您知道自己在远程会话中运行,那么什么是禁用 DroshadowEffect 的最佳方法?

我可以考虑将颜色设置为透明,将模糊半径设定为0,或将不透明度设定为零,但不确定这些选择是否有差别,或者是否有更好的解决办法。

最佳回答

< a href=> http://blogs.msdn.com/b/henryh/archive/2006/08/23/719568.aspx" rel=“nreferrer” > Style 触发器 + Renderapable Tiers 是您需要的。 有一些略为友好的方法返回转换级能力, 但一般的想法存在。 当使用终端服务时, 或者没有硬件效果的生成能力时, 您可以使用样式触发器移除效果 。

<Style>
  <Style.Triggers>
    <Trigger Property="Perf:RenderCapabilityWrapper.Tier" Value="0">
      <Setter Property="Effect" Value="{x:Null}"/>
    </Trigger> 
    <Trigger Property="Perf:RenderCapabilityWrapper.Tier" Value="1">
      <Setter Property="Effect" Value="{StaticResource performanceShadow}"/>
    </Trigger> 
    <Trigger Property="Perf:RenderCapabilityWrapper.Tier" Value="2">
      <Setter Property="Effect" Value="{StaticResource qualityShadow}"/>
    </Trigger> 
  </Style.Triggers>
</Style>
问题回答

而不是让 DownShadowEffect 失去功能, 您可以调用控件, 以不首先使用效果 。 @ info: whatsthis





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