ContentElement.ReleaseMouseCapture Method ()
Releases the mouse capture, if this element held the capture.
Assembly: PresentationCore (in PresentationCore.dll)
If this element did not hold the capture, calling this method has no effect. Consider checking the value of IsMouseCaptured before you call this method.
The following handler captures or releases mouse capture according to mouse button states. The example shows how to use captured mouse movement for alternative purposes other than moving the mouse pointer in the UI.
Available since 3.0