Fires when column is about to be removed from the collection.
Namespace:
Aurigma.GraphicsMill.WinControls
Assembly:
Aurigma.GraphicsMill.WinControls (in Aurigma.GraphicsMill.WinControls.dll)
Public Event ColumnRemoving As ColumnRemovingEventHandler
public event ColumnRemovingEventHandler ColumnRemoving