Update the app.config to point to Adrastea. Optimize the TradeBlotter ViewModels/BlotterViewModel, TradeEntryViewModel, TradeViewModel.cs

ViewModels/BlotterViewModel.cs

@@ -19,6 +19,7 @@ using TradeBlotter.Cache;
 using System.Windows.Forms;
 using MarketData.MarketDataModel;
 using TradeBlotter.Model;
+using MarketData.Cache;
 
 namespace TradeBlotter.ViewModels
 {
@@ -113,6 +114,7 @@ namespace TradeBlotter.ViewModels
         List<BlotterTradeModel> repositoryTrades=tradeRepository.GetTrades(); 
         repositoryTrades=repositoryTrades.OrderByDescending(x=>x.TradeDate).ThenBy(x=>x.TradeId).ToList();
         List<TradeViewModel> all = (from trade in repositoryTrades select new TradeViewModel(trade, tradeRepository)).ToList();
+
         double totalMarketValue = 0;
         foreach (TradeViewModel tradeViewModel in all)
         {
@@ -266,9 +268,9 @@ namespace TradeBlotter.ViewModels
       Dispatcher uiDispatcher = Dispatcher.CurrentDispatcher;   // get the UI dispatcher
       Task workerTask = Task.Factory.StartNew(() =>
       {
+        GBPriceCache.GetInstance().Clear();
         foreach (TradeViewModel tvm in this.AllTrades)
         {
-          tvm.UseCache=true;   //  switch to cache when refreshing
           tvm.Invalidate();
         }
       });