如何在 wpf c#visual studio 中为标签或文本块使用单击事件?
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How to use click event for label or textblock in wpf c# visual studio?
提问by zareen
I am working on desktop application i got suggestion to use wpf instead winforms. I want to go to another form/window when i click my label but i cant find click event for label and textblock? also can anyone tell me what is left mouse up event used for?
我正在开发桌面应用程序,我建议使用 wpf 代替 winforms。我想在单击标签时转到另一个表单/窗口,但找不到标签和文本块的单击事件?也有人能告诉我鼠标左键事件是做什么用的吗?
回答by mm8
also can anyone tell me what is left mouse up event used for?
也有人能告诉我鼠标左键事件是做什么用的吗?
It can for example be used to handle the click of a TextBlocklike you want:
例如,它可以用于处理TextBlock您想要的点击:
<TextBlock Text="..." MouseLeftButtonUp="TextBlock_MouseLeftButtonUp" />
This event occurs when the left mouse button is released while the mouse pointer is over this element as stated in the documentation: https://msdn.microsoft.com/en-us/library/system.windows.uielement.mouseleftbuttonup(v=vs.110).aspx
如文档中所述,当鼠标指针位于此元素上方时释放鼠标左键时会发生此事件:https: //msdn.microsoft.com/en-us/library/system.windows.uielement.mouseleftbuttonup(v= vs.110).aspx
You could also handle the MouseLeftButtonDownevent: https://msdn.microsoft.com/en-us/library/system.windows.uielement.mouseleftbuttondown(v=vs.110).aspx
您还可以处理该MouseLeftButtonDown事件:https: //msdn.microsoft.com/en-us/library/system.windows.uielement.mouseleftbuttondown(v=vs.110).aspx
回答by tabby
You can use PreviewMouseDown Event on TextBlock.
您可以在 TextBlock 上使用 PreviewMouseDown 事件。
<TextBlock x:Name="myTextBlock" PreviewMouseDown="TextBlock_Clicked"/>

