Initial Commit

PortfolioManager/Models/MovingAverageModel.cs

@@ -0,0 +1,49 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Eremex.AvaloniaUI.Charts;
+using MarketData.MarketDataModel;
+using MarketData.MarketDataModel.GainLoss;
+using PortfolioManager.DataSeriesViewModels;
+
+namespace PortfolioManager.Models
+{
+  public class MovingAverageModel
+  {
+    private MovingAverageModel()
+    {
+    }
+
+    public static CompositeDataSource Empty()
+    {
+        CompositeDataSource compositeDataSource = new CompositeDataSource()
+        {
+            DataAdapter = new SortedDateTimeDataAdapter()
+        };
+        return compositeDataSource;
+    }    
+
+    /// <summary>
+    /// Creates the moving average composite data source
+    /// </summary>
+    /// <param name="gainLossList"></param>
+    /// <param name="useGainLoss"></param>
+    /// <returns></returns>
+    public static CompositeDataSource CreateCompositeDataSource(DMAValues dmaValues)
+    {
+      if (null == dmaValues) return Empty();
+      List<DMAValue> sortedValues = new List<DMAValue>(dmaValues.OrderBy(x => x.Date));
+
+      SortedDateTimeDataAdapter sortedDateTimeDataAdapter = new SortedDateTimeDataAdapter();
+      foreach (DMAValue dmaValue in sortedValues)
+      {
+        sortedDateTimeDataAdapter.Add(dmaValue.Date,dmaValue.MAValue);
+      }
+      CompositeDataSource compositeDataSource = new CompositeDataSource()
+      {
+        DataAdapter = sortedDateTimeDataAdapter
+      };
+      return compositeDataSource;
+    }        
+  }
+}