evolution-sharp r204 - in trunk: . evolution/src

[jjohnny svn gnome org]

Author: jjohnny
Date: Tue Jan 13 18:30:50 2009
New Revision: 204
URL: http://svn.gnome.org/viewvc/evolution-sharp?rev=204&view=rev

Log:
(PChenthill) Added CalCompChanges.

Added:
   trunk/evolution/src/CalCompChanges.cs
Modified:
   trunk/ChangeLog

Added: trunk/evolution/src/CalCompChanges.cs
==============================================================================
--- (empty file)
+++ trunk/evolution/src/CalCompChanges.cs	Tue Jan 13 18:30:50 2009
@@ -0,0 +1,120 @@
+using System;
+using Evolution;
+//using System.Collections.Generic;
+using System.Collections;
+
+
+namespace Evolution 
+{
+	public class CalCompChanges 
+	{
+		private CalComponent oComp, nComp;
+		
+		private bool CheckStringChanged (string oVal, string nVal)
+		{
+			if (oVal == nVal)
+				return false;
+
+			return true;
+		}
+		
+		private bool CheckDateTimeChanged (CalComponentDateTime oDt, CalComponentDateTime nDt)
+		{
+			DateTime oldTime = oDt.IcalTime.AsDateTimeUtc;
+			DateTime newTime = nDt.IcalTime.AsDateTimeUtc;
+				
+			if (CheckStringChanged (oDt.Tzid, nDt.Tzid))
+				return true;
+			else if (DateTime.Compare (oldTime, newTime) != 0)
+				return true;
+			else
+				return false;
+		}
+
+		
+		public CalCompChanges (CalComponent oldComp, CalComponent newComp)
+		{
+			oComp = oldComp;
+			nComp = newComp;	
+		}
+		
+		public bool Description 
+		{
+			get 
+			{
+				string [] oDescriptions = oComp.Descriptions;
+				string [] nDescriptions = nComp.Descriptions;
+				
+				if (oDescriptions.Length != nDescriptions.Length)
+					return true;
+				else if (oDescriptions.Length == 0)
+					return false;
+
+				return CheckStringChanged (oDescriptions [0], nDescriptions  [0]);
+			}
+		}
+
+		public bool Summary
+		{
+			get
+			{
+				return CheckStringChanged (oComp.Summary, nComp.Summary);
+			}
+		}
+		
+		public bool Location
+		{
+			get 
+			{
+				return CheckStringChanged (oComp.Location, nComp.Location);
+			}
+		}
+
+		public bool StartDate
+		{
+			get
+			{
+				return CheckDateTimeChanged (oComp.DtStart, nComp.DtStart);
+			}
+		}
+
+		public bool EndDate
+		{
+			get
+			{
+				return CheckDateTimeChanged (oComp.DtEnd, nComp.DtEnd);
+			}
+		}
+
+		public bool RRules
+		{
+			get
+			{
+				if (oComp.HasRRules != nComp.HasRRules)
+					return true;
+				else if (oComp.HasRRules == false)
+					return false;
+				
+				CalRecurrence [] oRecur = oComp.RRules;
+				CalRecurrence [] nRecur = nComp.RRules;
+
+				string oRrule = oRecur [0].ToString ();
+				string nRrule = nRecur [0].ToString ();
+
+				return CheckStringChanged (oRrule, nRrule);
+			}
+		}
+
+		public bool AllDay
+		{
+			get
+			{
+				if (oComp.IsAllDay != nComp.IsAllDay)
+					return true;
+				else 
+					return false;
+			}
+		}
+
+	}
+}