3 references to OnCatalogChanging
System.ComponentModel.Composition (3)
System\ComponentModel\Composition\Hosting\CompositionService.cs (3)
29_notifyCatalog.Changing += OnCatalogChanging; 41_notifyCatalog.Changing -= OnCatalogChanging; 67_notifyCatalog.Changing -= OnCatalogChanging;