wpf 我有一个 PopupBox，我想为其更改图标。目前它默认为 DotsVertical，我想将它作为 DotsHorizontal
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I have a PopupBox that I want to change the icon for. Currently it defaults to DotsVertical and I would like to have it as a DotsHorizontal
提问by David Lee
I am using MaterialDesignInXAML for a WPF application. I have a PopupBox that I want to change the icon for. Currently it defaults to DotsVerticaland I would like to have it as a DotsHorizontal.
我正在将 MaterialDesignInXAML 用于 WPF 应用程序。我有一个 PopupBox，我想为其更改图标。目前它默认为DotsVertical，我想把它作为DotsHorizontal.
I tried the following with no luck.
我尝试了以下但没有运气。
<materialDesign:PopupBox PlacementMode="BottomAndAlignRightEdges" StaysOpen="False">
<materialDesign:PopupBox.Content>
<materialDesign:PackIcon Kind="DotsHorizontal" />
</materialDesign:PopupBox.Content>
<StackPanel>
<TextBlock Text="Test1" />
<TextBlock Text="Test2" />
<TextBlock Text="Test3" />
</StackPanel>
</materialDesign:PopupBox>
Thanks in advance!
提前致谢！
回答by David Lee
Figured it out and will leave an answer here in case anyone else comes across this issue. There is a property called ToggleContent
想通了，并会在此处留下答案，以防其他人遇到此问题。有一个属性叫ToggleContent
<materialDesign:PopupBox PlacementMode="BottomAndAlignRightEdges" StaysOpen="False">
<materialDesign:PopupBox.ToggleContent>
<materialDesign:PackIcon Kind="DotsHorizontal" />
</materialDesign:PopupBox.ToggleContent>
<StackPanel>
<TextBlock Text="Test1" />
<TextBlock Text="Test2" />
<TextBlock Text="Test3" />
</StackPanel>
</materialDesign:PopupBox>
回答by Ahmed_mag
In order to change the Icon and preserve the current style use this:
为了更改图标并保留当前样式，请使用以下命令：
<materialDesign:PopupBox PlacementMode="BottomAndAlignRightEdges" StaysOpen="False">
<materialDesign:PopupBox.ToggleContent>
<materialDesign:PackIcon Kind="DotsHorizontal"
Foreground="{Binding RelativeSource={RelativeSource FindAncestor, AncestorType=materialDesign:PopupBox}, Path=Foreground}" />
</materialDesign:PopupBox.ToggleContent>
<StackPanel>
<TextBlock Text="Test1" />
<TextBlock Text="Test2" />
<TextBlock Text="Test3" />
</StackPanel>
</materialDesign:PopupBox>