[Quantproject-developers] QuantProject/b4_Business/a05_Timing EndOfDayHistory.cs, 1.1, 1.2

[Glauco S. <gla...@us...>]

Update of /cvsroot/quantproject/QuantProject/b4_Business/a05_Timing
In directory sc8-pr-cvs16.sourceforge.net:/tmp/cvs-serv12862/b4_Business/a05_Timing

Modified Files:
	EndOfDayHistory.cs 
Log Message:
- the property FirstEndOfDayDateTime has been added

- the property LastEndOfDayDateTime has been improved (exception included)

- the property History has been added

Index: EndOfDayHistory.cs
===================================================================
RCS file: /cvsroot/quantproject/QuantProject/b4_Business/a05_Timing/EndOfDayHistory.cs,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** EndOfDayHistory.cs	16 Sep 2007 21:30:42 -0000	1.1
--- EndOfDayHistory.cs	19 Jan 2008 18:53:51 -0000	1.2
***************
*** 25,28 ****
--- 25,29 ----
  using System.Data;
  using QuantProject.ADT;
+ using QuantProject.ADT.Histories;
  using QuantProject.ADT.Statistics;
  
***************
*** 36,43 ****
  	public class EndOfDayHistory : AdvancedSortedList
  	{
- 		public EndOfDayDateTime LastEndOfDayDateTime
- 		{
- 			get { return (EndOfDayDateTime)this.GetKey( this.Count - 1 ); }
- 		}
  		/// <summary>
  		/// Returns the ICollection of EndOfDayDateTimes on which the
--- 37,40 ----
***************
*** 48,51 ****
--- 45,113 ----
  			get { return this.Keys; }
  		}
+ 		/// <summary>
+ 		/// The first EndOfDayDateTime value in the collection
+ 		/// </summary>
+ 		public EndOfDayDateTime FirstEndOfDayDateTime
+ 		{
+ 			get
+ 			{
+ 				if ( this.TimeLine.Count == 0 )
+ 					throw new Exception( "This EndOfDayHistory collection is empty, " +
+ 						"thus FirstEndOfDayDateTime is meaningless!" );
+ 				return (EndOfDayDateTime)(this.GetKey( 0 ));
+ 			}
+ 		}
+ 		/// <summary>
+ 		/// The last EndOfDayDateTime value in the collection
+ 		/// </summary>
+ 		public EndOfDayDateTime LastEndOfDayDateTime
+ 		{
+ 			get
+ 			{
+ 				if ( this.TimeLine.Count == 0 )
+ 					throw new Exception( "This EndOfDayHistory collection is empty, " +
+ 						"thus LastEndOfDayDateTime is meaningless!" );
+ 				int lastIndex = this.TimeLine.Count - 1;
+ 				return (EndOfDayDateTime)( this.GetKey( lastIndex ) );
+ 			}
+ 		}
+ 		
+ 		#region History
+ 		private void addDateTimes( History history )
+ 		{
+ 			DateTime currentDateTime = this.FirstEndOfDayDateTime.DateTime;
+ 			history.Add( currentDateTime , currentDateTime );
+ 			foreach ( EndOfDayDateTime endOfDayDateTime
+ 			         in this.Keys )
+ 				if ( endOfDayDateTime.DateTime > currentDateTime )
+ 			{
+ 				history.Add( endOfDayDateTime.DateTime ,
+ 				            endOfDayDateTime.DateTime );
+ 				currentDateTime = endOfDayDateTime.DateTime;
+ 			}
+ 		}
+ 		private History getHistory()
+ 		{
+ 			History history = new History();
+ 			if ( this.Count > 0 )
+ 				this.addDateTimes( history );
+ 			return history;
+ 		}
+ 		
+ 
+ 	/// <summary>
+ 		/// Returns the collection of DateTime(s) for these EndOfDayDateTimes
+ 		/// </summary>
+ 		public History History
+ 		{
+ 			get
+ 			{
+ 				return this.getHistory();
+ 			}
+ 				
+ 			
+ 		}
+ 		#endregion History
+ 
  		public EndOfDayHistory() : base()
  		{