Closed event on toolbars in ArcObjects

Idea created by tim.sexton on Aug 28, 2014
    • tim.sexton
    • aewilson
    • rchasan
    I posted this question a while back:

    I would like the option to know when a given toolbar or command is no longer visible on the map in ArcObjects via an event subscription.  A closed / closing / visibleChanged event or similar on the toolbar or command object would be nice.