private bool Unregister() { //Careful here - events have to be unregistered on the same //thread they were registered on...hence the use of the //Queued Task QueuedTask.Run(() => { //One kvp per layer....of which there is only one in the sample //out of the box but you can add others and register for events foreach (var kvp in _rowevents) { RowCreatedEvent.Unsubscribe(kvp.Value[0]); RowChangedEvent.Unsubscribe(kvp.Value[1]); RowDeletedEvent.Unsubscribe(kvp.Value[2]); kvp.Value.Clear(); } _rowevents.Clear(); //Editing and Edit Completed. EditCompletingEvent.Unsubscribe(_editevents[0]); EditCompletedEvent.Unsubscribe(_editevents[1]); _editevents.Clear(); }); return(false); }
private void UnwireEvents() { if (_eventToken != null) { EditCompletedEvent.Unsubscribe(_eventToken); } }
private void onProjectClosed(ProjectEventArgs obj) { //Unsubscribe from events EditCompletedEvent.Unsubscribe(onEditCompleted); QueuedTask.Run(() => { RowCreatedEvent.Unsubscribe(_rowCreateToken); RowDeletedEvent.Unsubscribe(_rowDeleteToken); RowChangedEvent.Unsubscribe(_rowChangedToken); }); }
private async void OnMapClosed(MapClosedEventArgs args) { LayersAddedEvent.Unsubscribe(OnLayersAdded); LayersMovedEvent.Unsubscribe(OnLayersMoved); LayersRemovedEvent.Unsubscribe(OnLayersRemoved); MapMemberPropertiesChangedEvent.Unsubscribe(OnMapMemberPropertiesChanged); TOCSelectionChangedEvent.Unsubscribe(OnTocSelectionChanged); ActiveToolChangedEvent.Unsubscribe(OnActiveToolChangedEvent); EditCompletedEvent.Unsubscribe(OnEditCompleted); DrawCompleteEvent.Unsubscribe(OnDrawCompleted); DrawStartedEvent.Unsubscribe(OnDrawStarted); while (Count >= 1) { VectorLayer vectorLayer = this[0]; await RemoveLayer(vectorLayer); } }
protected override Task OnToolDeactivateAsync(bool hasMapViewChanged) { _msg.VerboseDebug("OnToolDeactivateAsync"); MapPropertyChangedEvent.Unsubscribe(OnPropertyChanged); MapSelectionChangedEvent.Unsubscribe(OnMapSelectionChanged); EditCompletedEvent.Unsubscribe(OnEditCompleted); try { HideOptionsPane(); return(QueuedTask.Run(() => OnToolDeactivateCore(hasMapViewChanged))); } catch (Exception e) { HandleError($"Error in tool deactivation ({Caption}): {e.Message}", e, true); } return(Task.CompletedTask); }