How can I do to show a message "Object class is invalid for this container" at design time when a control is added to a toolbar (the same way VFP does when you try to add a control to an invalid container)?
I've created some classes and I would like that it only be used in forms, not in toolbars.
Emerson Santon Reed
"One Developer CAN Make a Difference. A community CAN make a future." - Craig Boyd
