为什么我的canvas的鼠标事件不会触发。
代码如下,挺简单的为什么不会触发。事件肯定存在,这个绝对没错,还有其他问题么。
<Window x:Class="WpfApplication1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="Window1" Height="600" Width="600" WindowStartupLocation="CenterScreen">
<Canvas MouseDown="Canvas_MouseDown_1" MouseUp="Canvas_MouseUp_1" MouseMove="Canvas_MouseMove_1" PreviewMouseUp="Canvas_PreviewMouseUp_1" PreviewMouseMove="Canvas_PreviewMouseMove_1" PreviewMouseDown="Canvas_PreviewMouseDown_1">
</Canvas>
</Window>