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();
}));
}
private Task EditAnnotationSymbolAsync()
{
return(QueuedTask.Run(() => {
EditOperation op = new EditOperation();
op.Name = "Change annotation graphic";
//At 2.1 we must use an edit operation Callback...
op.Callback(context => {
RowCursor rowCursor;
if (SelectedLayer.GetSelection().GetCount() == 0) //The Selected layer has no selection
{
rowCursor = SelectedLayer.GetTable().Search(null, false);
}
else //Selection exists
{
var oidList = SelectedLayer.GetSelection().GetObjectIDs();
var oid = SelectedLayer.GetTable().GetDefinition().GetObjectIDField();
QueryFilter qf = new QueryFilter()
{
WhereClause = string.Format("({0} in ({1}))", oid, string.Join(",", oidList))
};
//Cursor must be non-recycling. Use the table ~not~ the layer..i.e. "GetTable().Search()"
//SelectedLayer is ~your~ Annotation layer
rowCursor = SelectedLayer.GetTable().Search(qf, false);
}
while (rowCursor.MoveNext())
{
using (var af = rowCursor.Current as AnnotationFeature)
{
var graphic = af.GetGraphic() as CIMTextGraphic;
graphic.Symbol = SelectedTextStyle.Symbol.MakeSymbolReference();
// update the graphic
af.SetGraphic(graphic);
// store is required
af.Store();
//refresh layer cache
context.Invalidate(af);
}
}
}, SelectedLayer.GetTable());
op.Execute();
//set the label's visiblity
if (IsLabelVisible)
{
(SelectedLayer as AnnotationLayer).SetVisibility(true);
}
}));
}
private Task SelectedLayerChanged()
{
return(QueuedTask.Run(() =>
{
if (SelectedLayer == null)
{
RefreshSelectionOIDs(new List <long>());
}
else
{
var selection = SelectedLayer.GetSelection();
RefreshSelectionOIDs(selection.GetObjectIDs());
}
SelectedOID = LayerSelection.FirstOrDefault();
}));
}