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PortfolioManager/Program.cs

@@ -4,6 +4,7 @@ using Microsoft.Extensions.Configuration;
 using MarketData.Configuration;
 using MarketData;
 using System.Diagnostics;
+using MarketData.DataAccess;
 
 namespace PortfolioManager;
 
@@ -21,9 +22,17 @@ sealed class Program
     MDTrace.WriteLine(LogLevel.DEBUG, "[MAIN:STARTING]");
 
     IConfigurationBuilder builder = new ConfigurationBuilder()
-    .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true);
+    .AddJsonFile("appsettings.json", optional: false, reloadOnChange: false);
     IConfigurationRoot configurationRoot = builder.Build();
     GlobalConfig.Instance.Configuration = configurationRoot;     // This call sets up configuration stuff so it needs to be first. 
+
+    DataSourceEx portfolioData = MainDataSource.Instance.LocateDataSource("portfolio_data");
+    DataSourceEx marketData = MainDataSource.Instance.LocateDataSource("market_data");
+    DataSourceEx userData = MainDataSource.Instance.LocateDataSource("user_data");
+    MDTrace.WriteLine(LogLevel.DEBUG,$"Using {portfolioData.Database} at {portfolioData.Datasource}");
+    MDTrace.WriteLine(LogLevel.DEBUG,$"Using {marketData.Database} at {marketData.Datasource}");
+    MDTrace.WriteLine(LogLevel.DEBUG,$"Using {userData.Database} at {userData.Datasource}");
+    
     try
     {
       BuildAvaloniaApp().StartWithClassicDesktopLifetime(args);

PortfolioManager/ViewModels/BollingerBandViewModel.cs

@@ -273,7 +273,6 @@ namespace PortfolioManager.ViewModels
         base.OnPropertyChanged("InsiderTransactionPointMarkersAcquiredSmall");
         base.OnPropertyChanged("InsiderTransactionPointMarkersAcquiredMedium");
         base.OnPropertyChanged("InsiderTransactionPointMarkersAcquiredLarge");
-        base.OnPropertyChanged("LeastSquares");
       }
     }    
 
@@ -608,7 +607,7 @@ namespace PortfolioManager.ViewModels
     {
       get
       {
-        if(!useLeastSquaresFit||null==bollingerBands)return null;
+        if(!useLeastSquaresFit||null==bollingerBands)return Empty();
         return compositeDataSourceLeastSquares;
       }
     }