SL4.路由事件

SliverLight4的路由事件，是一种冒泡向上的事件

XAML：

            <StackPanel Background="Green" Height="176" Name="stackPanel1" Width="422" MouseLeftButtonDown="button1_MouseLeftButtonDown">
                <Canvas  Background="Yellow" Height="136" Name="canvas1" Width="226" MouseLeftButtonDown="button1_MouseLeftButtonDown">
                </Canvas>
            </StackPanel>

　　

XAML.CS:

        private void button1_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            if(e.OriginalSource is StackPanel)
            {
                MessageBox.Show("StackPanel");
            }
            else if(e.OriginalSource is Canvas)
            {
                MessageBox.Show("Canvas");
            }
        }