Initial Commit

MarketData/MarketDataLib/MarketDataModel/PricesByDate.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Text;
+using System.Linq;
+using MarketData.Utils;
+using MarketData.Numerical;
+using MarketData.DataAccess;
+
+namespace MarketData.MarketDataModel
+{
+  public class PricesByDate:Dictionary<DateTime,Price>
+  {
+    private DateTime maxDate=Utility.Epoch;
+    private DateTime minDate=Utility.Epoch;
+    public PricesByDate()
+    {
+    }
+    public new void Add(DateTime key,Price price)
+    {	
+		  if(Utility.IsEpoch(key))return;
+      base.Add(key,price);
+      if(key>maxDate) maxDate=key;
+//			if(!Utility.IsEpoch(minDate) && key<minDate)minDate=key;
+			if(Utility.IsEpoch(minDate))minDate=key;
+			else if(key<minDate)minDate=key;
+			//else if(Utility.IsEpoch(minDate)) minDate=key;
+			//else if(key<minDate && !Utility.IsEpoch(key)) minDate=key;
+    }
+    public DateTime MaxDate
+    {
+      get { return maxDate; }
+    }
+    public DateTime MinDate
+    {
+      get { return minDate; }
+    }
+  }
+}