PreviewMouseLeftButtonDown 与 MouseLeftButtonDown

时间:2023-03-10 01:54:17
PreviewMouseLeftButtonDown 与 MouseLeftButtonDown

现在有3个按钮,Button1,Button2,Button3,Button1包含Button2,Button2包含Button3,每个按钮都注册事件PreviewMouseLeftButtonDown 与 MouseLeftButtonDown,执行顺序如下:

Preview1--> Preview2--> Preview3--> 3 --> 2 --> 1

也就是:PreviewDown 从外到内,Down从内到外。

另外,Button.ClickMode设为 Hover