如何在Windows Apps中更改RelativePanel附加属性?

Jua*_*llo 6 xaml attached-properties win-universal-app windows-10 uwp-xaml

我试图在可视状态的VisualState.Setters中通过XAML更改控件的RelativePanel附加属性,但属性不会更改,因此我创建了一个依赖项属性,以便通过代码进行测试,两者都没有.

有没有办法刷新到一组新的值,如:

 <VisualState.Setters>
      <Setter Target="TimestablesControl.RelativePanel.RightOf" Value=""/>
      <Setter Target="TimestablesControl.RelativePanel.AlignRightWithPanel" Value="false"/>
      <Setter Target="TimestablesControl.RelativePanel.AlignLeftWithPanel" Value="true"/> 
 </VisualState.Setters>
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并使视图更"响应"?

Mar*_*han 8

要在Setter.Target中更改附加属性的值,请使用以下格式:

TargetObjectXName.(ClassName.AttachedPropertyName)
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在你的情况下:

 <VisualState.Setters>
      <Setter Target="TimestablesControl.(RelativePanel.RightOf)" Value="Control1"/>
      <Setter Target="TimestablesControl.(RelativePanel.AlignRightWithPanel)" Value="False"/>
      <Setter Target="TimestablesControl.(RelativePanel.AlignLeftWithPanel)" Value="True"/> 
 </VisualState.Setters>
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其中"Control1"是x:您想要放置在TimestablesControl左侧的控件的名称.