我有以下的XAML代码
<StackPanel MouseEnter="StackPanel_MouseEnter" Height="130" Background="Blue">
<Grid MouseEnter="Grid_MouseEnter" Height="60" Background="Red" >
<Button MouseEnter="Button_MouseEnter" Height="20"/>
</Grid>
</StackPanel>
在代码后台我正在这样做
private void StackPanel_MouseEnter(object sender, MouseEventArgs e)
{
}
private void Grid_MouseEnter(object sender, MouseEventArgs e)
{
e.Handled = true;
}
private void Button_MouseEnter(object sender, MouseEventArgs e)
{
e.Handled = true;
}
即使我将鼠标移动到 Button
上并设置 e.Handled = true
,Grid
和 StackPanel
的事件仍然被分别调用。为什么?我该怎么做才能阻止路由事件冒泡?