Called when object is destroyed.
onDestroy = function(event)
This event is common for all w2ui widgets (layout, grid, toolbar, sidebar, tabs, form).
You can add event listener during the object creation:
or after the object has been created:
The event handler is called before the default action of the event is triggered. You can cancel the default action by calling
. To perform an action
after the event is fully processed, define event.onComplete
page in utilities for more details.