private Task SelectedLayerChanged()
 {
     return(QueuedTask.Run(() =>
     {
         if (SelectedLayer == null)
         {
             RefreshSelectionOIDs(new List <long>());
         }
         else
         {
             var selection = SelectedLayer.GetSelection();
             RefreshSelectionOIDs(selection.GetObjectIDs());
         }
         SelectedOID = LayerSelection.FirstOrDefault();
     }));
 }
        private Task UpdateForActiveMap(bool activeMapChanged = true, Dictionary <MapMember, List <long> > mapSelection = null)
        {
            return(QueuedTask.Run(() =>
            {
                SelectedLayerInfo selectedLayerInfo = null;
                if (!_selectedLayerInfos.ContainsKey(_activeMap))
                {
                    selectedLayerInfo = new SelectedLayerInfo();
                    _selectedLayerInfos.Add(_activeMap, selectedLayerInfo);
                }
                else
                {
                    selectedLayerInfo = _selectedLayerInfos[_activeMap];
                }

                if (activeMapChanged)
                {
                    RefreshLayerCollection();

                    SetProperty(ref _selectedLayer, (selectedLayerInfo.SelectedLayer != null) ? selectedLayerInfo.SelectedLayer : Layers.FirstOrDefault(), () => SelectedLayer);
                    if (_selectedLayer == null)
                    {
                        FrameworkApplication.SetCurrentToolAsync("esri_mapping_exploreTool");
                        return;
                    }
                    selectedLayerInfo.SelectedLayer = SelectedLayer;
                }

                if (SelectedLayer == null)
                {
                    RefreshSelectionOIDs(new List <long>());
                }
                else
                {
                    List <long> oids = new List <long>();
                    if (mapSelection != null)
                    {
                        if (mapSelection.ContainsKey(SelectedLayer))
                        {
                            oids.AddRange(mapSelection[SelectedLayer]);
                        }
                    }
                    else
                    {
                        oids.AddRange(SelectedLayer.GetSelection().GetObjectIDs());
                    }
                    RefreshSelectionOIDs(oids);
                }

                SetProperty(ref _selectedOID, (selectedLayerInfo.SelectedOID != null && LayerSelection.Contains(selectedLayerInfo.SelectedOID)) ? selectedLayerInfo.SelectedOID : LayerSelection.FirstOrDefault(), () => SelectedOID);
                selectedLayerInfo.SelectedOID = SelectedOID;
                ShowAttributes();
            }));
        }