Get Mouse Position on Canvas (But NOT on window)?

Question

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

Answer 1

so I solved the Problem by using System.Windows.Forms.Control.MousePosition it's a bit a mix of wpf and Windows.Forms but I've given up xD.

Sorry for yelling :/

To make it easy for me I made a Extension:

 _
 _
Public Function toWfpPoint(p As System.Drawing.Point) As Point
    Return new Point(p.X, p.Y)
End Function

Now I just can juse it like this:

Dim MousPos As Point = System.Windows.Forms.Control.MousePosition.toWfpPoint