KB10495 - Using the XDK to Draw a Rubber Band (or Focus) Rectangle.

This functionality is not directly implemented in the DK, but it can be added by the DK developer. To learn more, visit:

http://www.vb-helper.com/howto_rubberband_rectangle.html
https://support.microsoft.com/en-us/kb/314945
https://support.microsoft.com/en-us/kb/317479
Created: April 20, 2004, Modified: July 29, 2015