获取鼠标位置在画布（但不是在窗口）？ [英] Get Mouse Position on Canvas (But NOT on window)?

问题描述

我在WPF 4和vb.net 2010中有一个项目。

我在窗口中有一个画布。窗口是全屏的，但是画布在窗口中心设置为640x480。我需要获取鼠标位置在画布内，但不在窗口内。

 点p = Mouse.GetPosition（canvas）; 
 





鼠标指针的位置是
指定的
元素与
元素的左上角为原点，




I have a project in WPF 4 and vb.net 2010.

I have a canvas inside a window. The window is full screen, but the canvas is set to a solid 640x480 in the center of the window. I need to get the mouse position inside of the canvas, but NOT inside of the window. How do I do this?

解决方案

Doesn't this work?

Point p = Mouse.GetPosition(canvas);

The position of the mouse pointer is calculated relative to the specified element with the upper-left corner of element being the point of origin,

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