I figured out a solution, but it is convoluted enough that I'm not going to post it here. For those who are interested, here is a link to a post on a MSDN forum that put me on the right track. http://social.msdn.microsoft.com/forums/en-US/winformsdatacontrols/thread/27fea161-9a26-4f2f-94ef-fd11918db79f/
- R.B.Davidson
