protected virtual void OnGetLayerDetailsCompleted(GetLayerDetailsCompletedEventArgs args)
 {
     if (GetLayerDetailsCompleted != null)
     {
         GetLayerDetailsCompleted(this, args);
     }
 }
 protected virtual void OnGetGroupLayerDetailsCompleted(GetLayerDetailsCompletedEventArgs args)
 {
     if (GetGroupLayerDetailsCompleted != null)
         GetGroupLayerDetailsCompleted(this, args);
 }