PreviewMouseMove和MouseMove

问题描述

我已经有了我公平的XAML经验，但是最近我注意到，我的大多数同事使用 MouseMove 事件中的 PreviewMouseMove 。我一直使用 MouseMove ，它为我提供了很好的服务，但是我不禁要问什么时候应该使用 PreviewMouseMove ，而当 MouseMove 。有什么区别，每个人有什么优缺点等等？

解决方案

PreviewMouseMove是一个隧道事件，是事件从父容器开始到小孩，MousMove是一个从子元素移动到父子的Bubble事件。有关详细信息，请

I've had my fair share of XAML experience, but recently I noticed that most of my colleagues use PreviewMouseMove insead of MouseMove event. I've always used MouseMove and it has served me well, but I can't help but ask when should I use PreviewMouseMove and when MouseMove. What's the difference, what pros and cons do each have, etc...?

解决方案

PreviewMouseMove is a Tunneling event that is event start from parent container to child and MousMove is a Bubble event that is it move from child element to parent cotainer. for more detail see this

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