I found what I was looking for here:
http://www.planetsquires.com/protect/forum/index.php?topic=1937.msg15939;topicseen#msg15939 (http://www.planetsquires.com/protect/forum/index.php?topic=1937.msg15939;topicseen#msg15939)
I was doing my search using "treeview" + "menu" instead of just "popup menu" :-[
Is there any way to create a pop-up menu in a TreeView control? I looked around but I didn't find anything.
Thanks, :)
John