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当我的鼠标经过按钮或扩展器旁边时,我想显示某种文本。
我怎么能在 c# WPF 中做到这一点?
它像上下文菜单吗?
提前致谢
试试工具提示
<Button Content="OK" ToolTip="Saves the information and Closes the window." />