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PortfolioManager/ViewModels/BollingerBandViewModel.cs

@@ -104,8 +104,29 @@ namespace PortfolioManager.ViewModels
 
       private void OnViewModelPropertyChanged(object sender, PropertyChangedEventArgs eventArgs)
       {
-
-          if ((eventArgs.PropertyName.Equals("SyncTradeToBand") ||
+          if(eventArgs.PropertyName.Equals("SelectedWatchList"))
+          {
+              IsBusy=true;
+              
+              Task workerTask = Task.Factory.StartNew(()=>
+              {
+                symbols.Clear();
+                if(UIConstants.CONST_ALL.Equals(selectedWatchList))
+                {
+                  symbols.AddRange(PricingDA.GetSymbols());
+                }
+                else
+                {
+                  symbols.AddRange(WatchListDA.GetWatchList(selectedWatchList));
+                }
+              });
+              workerTask.ContinueWith((continuation)=>
+              {
+                IsBusy=false;
+                base.OnPropertyChanged("Symbols");
+              });
+          }
+          else if ((eventArgs.PropertyName.Equals("SyncTradeToBand") ||
               eventArgs.PropertyName.Equals("ShowTradeLabels") ||
               eventArgs.PropertyName.Equals("SelectedSymbol") ||
               eventArgs.PropertyName.Equals("ShowRiskFree") ||
@@ -127,6 +148,8 @@ namespace PortfolioManager.ViewModels
                   bollingerBandRenderer.ExternalStopLimits = stopLimits;
                   bollingerBandRenderer.SetData(selectedSymbol, selectedDayCount);
                   bollingerBandRenderer.Render();
+                  // bollingerBandRenderer.SetData(selectedSymbol, selectedDayCount);  // do it twice.  The second render will figure out the text image overlaps
+                  // bollingerBandRenderer.Render();                  
               });
               workerTask.ContinueWith((continuation) =>
               {