Mono.UIAutomation.UiaDbusSource.UiaDbusAutomationSource.RemoveStructureChangedEventHandler C# (CSharp) Method

		public void RemoveStructureChangedEventHandler (IElement element,
		                                                StructureChangedEventHandler eventHandler)
		{
			int handlerId = eventHandlerManager.GetStructureEventIdByHandler (eventHandler);
			if (handlerId == -1)
				return;

			if (element == null) {
				//the element is the RootElement
				RootElementEventsManager.RemoveStructureEventRequest (handlerId);
				foreach (var entry in GetUiaApplications ())
					entry.Value.RemoveRootElementStructureChangedEventHandler (handlerId);
			} else {
				UiaDbusElement uiaDbusElement = element as UiaDbusElement;
				if (uiaDbusElement == null) {
					Log.Error ("[RemoveStructureChangedEventHandler] " +
						"The element sent to UiaDbusSource is not UiaDbusElement");
					return;
				}
				string busName = uiaDbusElement.BusName;
				DCI.IApplication app = Bus.Session.GetObject<DCI.IApplication> (busName,
					new ObjectPath (DC.Constants.ApplicationPath));
				int [] runtimeId = uiaDbusElement.RuntimeId;
				app.RemoveStructureChangedEventHandler (runtimeId, handlerId);
			}
		}