Attempts to force capture of a touch to this element.
Assembly: PresentationCore (in PresentationCore.dll)
will return false if the TouchDevice is currently captured to another element.
If returns true, then the GotTouchCapture event is raised.
To release capture of a single touch from this element, use the ReleaseTouchCapture method and specify the touch device to release. To release all touches from this element, use the ReleaseAllTouchCaptures method.