public override Task CloseAsync()
{
MapSelectionChangedEvent.Unsubscribe(_mscToken);
_mscToken = null;
if (_mapOverlay != null)
{
_mapOverlay.Dispose();
}
return(Task.FromResult(true));
}
protected override void OnShow(bool isVisible)
{
if (isVisible && _eventToken == null) //Subscribe to event when dockpane is visible
{
_eventToken = MapSelectionChangedEvent.Subscribe(OnMapSelectionChangedEvent);
}
if (!isVisible && _eventToken != null) //Unsubscribe as the dockpane closes.
{
MapSelectionChangedEvent.Unsubscribe(_eventToken);
_eventToken = null;
}
}
/// <summary>
/// ドッキングウインドウの表示/非表示でイベントを登録/解除
/// </summary>
protected override void OnShow(bool isVisible)
{
if (isVisible && _mapSelectionChangedEvent == null)
{
// イベントの登録
_mapSelectionChangedEvent = MapSelectionChangedEvent.Subscribe(OnMapSelectionChanged);
}
if (!isVisible && _mapSelectionChangedEvent != null)
{
// イベントの解除
MapSelectionChangedEvent.Unsubscribe(_mapSelectionChangedEvent);
_mapSelectionChangedEvent = null;
}
}
protected override Task OnToolDeactivateAsync(bool hasMapViewChanged)
{
_msg.VerboseDebug("OnToolDeactivateAsync");
MapView.Active.Map.PropertyChanged -= Map_PropertyChanged;
MapSelectionChangedEvent.Unsubscribe(OnMapSelectionChanged);
try
{
HideOptionsPane();
return(QueuedTask.Run(() => OnToolDeactivateCore(hasMapViewChanged)));
}
catch (Exception e)
{
HandleError($"Error in tool deactivation ({Caption}): {e.Message}", e, true);
}
return(Task.CompletedTask);
}
public async Task DisposeAsync()
{
await QueuedTask.Run(() =>
{
if (_rowChanged != null)
{
RowChangedEvent.Unsubscribe(_rowChanged);
}
if (_rowDeleted != null)
{
RowDeletedEvent.Unsubscribe(_rowDeleted);
}
if (_rowCreated != null)
{
RowCreatedEvent.Unsubscribe(_rowCreated);
}
});
MapSelectionChangedEvent.Unsubscribe(OnMapSelectionChanged);
DrawCompleteEvent.Unsubscribe(OnDrawCompleted);
}
public override Task CloseAsync()
{
MapSelectionChangedEvent.Unsubscribe(OnSelectionChanged);
return(base.CloseAsync());
}
protected override Task UninitializeAsync()
{
MapSelectionChangedEvent.Unsubscribe(FindLinkedFeatures);
return(base.UninitializeAsync());
}