Dockablewindow dockchanged event

Discussion created by jdewalt on Nov 21, 2012
Latest reply on Apr 15, 2014 by Hornbydd
Does anyone now how to get the dockchanged event to work on a dockablewindow.  I have an Add-in that i would like to programatically set the size of when it becomes undocked but the dockchanged event never seems to trigger.