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PortfolioManager/Models/PortfolioTradeModel.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Xml.Linq;
+using Eremex.AvaloniaUI.Charts;
+using MarketData.MarketDataModel;
+using PortfolioManager.DataSeriesViewModels;
+
+namespace PortfolioManager.Models
+{
+  public class PortfolioTradeModel
+  {
+    private PortfolioTradeModel()
+    {
+    }
+    public static CompositeDataSource PortfolioTrades(PortfolioTrades portfolioTrades)
+    {
+      if (null == portfolioTrades || 0 == portfolioTrades.Count) return null;
+      List<PortfolioTrade> sortedPortfolioTrades = portfolioTrades.OrderBy(x => x.TradeDate).ToList();
+      SortedDateTimeDataAdapter sortedDateTimeDataAdapter = new SortedDateTimeDataAdapter();
+      foreach (PortfolioTrade portfolioTrade in sortedPortfolioTrades)
+      {
+          sortedDateTimeDataAdapter.Add(portfolioTrade.TradeDate, portfolioTrade.Price);
+      }
+
+      CompositeDataSource compositeDataSource = new CompositeDataSource()
+      {
+        DataAdapter = sortedDateTimeDataAdapter
+      };
+      return compositeDataSource;
+    }
+  }
+}