http://www.vb-helper.com/HowTo/grabhndl.zip

	Purpose
Draw a polygon with grab handles

	Method
Store the vertex coordinates in an array. In the MouseDown event handler,
see if the mouse is over a grab handle. If it is, start dragging.

In the MouseMove event handler, move the currently grabbed handle.

	Disclaimer
This example program is provided "as is" with no warranty of any kind. It is
intended for demonstration purposes only. In particular, it does no error
handling. You can use the example in any form, but please mention
www.vb-helper.com.
