PROMS/proms/Volian.CSLA.Library/Generated/GroupAssignments.cs

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+// ========================================================================
+// Copyright 2006 - Volian Enterprises, Inc. All rights reserved.          
+// Volian Enterprises - Proprietary Information - DO NOT COPY OR DISTRIBUTE
+// ------------------------------------------------------------------------
+// $Workfile: $     $Revision: $                                           
+// $Author: $   $Date: $                                                   
+//                                                                         
+// $History: $                                                             
+// ========================================================================
+
+using System;
+using System.Data;
+using System.Data.SqlClient;
+using Csla;
+using Csla.Data;
+using System.Configuration;
+using System.IO;
+
+namespace Volian.CSLA.Library
+{
+	/// <summary>
+	///	GroupAssignments Generated by MyGeneration using the CSLA Object Mapping template
+	/// </summary>
+	[Serializable()]
+	public partial class GroupAssignments : BusinessListBase<GroupAssignments, GroupAssignment>
+	{
+		#region Business Methods
+		private string _errorMessage = string.Empty;
+		public string ErrorMessage
+		{
+			get { return _errorMessage; }
+		}
+		// Many To Many
+		public GroupAssignment this[int folderID, int rid]
+		{
+			get
+			{
+				foreach (GroupAssignment assignment in this)
+					if (assignment.FolderID == folderID && assignment.RID == rid)
+						return assignment;
+				return null;
+			}
+		}
+		public GroupAssignment GetItem(int folderID, int rid)
+		{
+			foreach (GroupAssignment assignment in this)
+				if (assignment.FolderID == folderID && assignment.RID == rid)
+					return assignment;
+			return null;
+		}
+		public GroupAssignment Add(int rid, int folderID)
+		{
+			if (!Contains(rid, folderID))
+			{
+				GroupAssignment assignment =	GroupAssignment.New(rid, folderID);
+				this.Add(assignment);
+				return assignment;
+			}
+			else
+				throw new InvalidOperationException("assignment already exists");
+		}
+		public void Remove(int folderID, int rid)
+		{
+			foreach (GroupAssignment assignment in this)
+			{
+				if (assignment.FolderID == folderID && assignment.RID == rid)
+				{
+					Remove(assignment);
+					break;
+				}
+			}
+		}
+		public bool Contains(int folderID, int rid)
+		{
+			foreach (GroupAssignment assignment in this)
+				if (assignment.FolderID == folderID && assignment.RID == rid)
+					return true;
+			return false;
+		}
+		public bool ContainsDeleted(int folderID, int rid)
+		{
+			foreach (GroupAssignment assignment in DeletedList)
+				if (assignment.FolderID == folderID && assignment.RID == rid)
+					return true;
+			return false;
+		}
+		#endregion
+		#region Factory Methods
+		internal static GroupAssignments New()
+		{
+			return new GroupAssignments();
+		}
+		internal static GroupAssignments Get(SafeDataReader dr)
+		{
+			return new GroupAssignments(dr);
+		}
+		private GroupAssignments()
+		{
+			MarkAsChild();
+		}
+		private GroupAssignments(SafeDataReader dr)
+		{
+			MarkAsChild();
+			Fetch(dr);
+		}
+		#endregion
+		#region Data Access Portal
+		// called to load data from the database
+		private void Fetch(SafeDataReader dr)
+		{
+			this.RaiseListChangedEvents = false;
+			while (dr.Read())
+				this.Add(GroupAssignment.Get(dr));
+			this.RaiseListChangedEvents = true;
+		}
+		internal void Update(Group group, SqlConnection cn)
+		{
+			this.RaiseListChangedEvents = false;
+			try
+			{
+				// update (thus deleting) any deleted child objects
+				foreach (GroupAssignment obj in DeletedList)
+					obj.DeleteSelf(group, cn);
+				// now that they are deleted, remove them from memory too
+				DeletedList.Clear();
+				// add/update any current child objects
+				foreach (GroupAssignment obj in this)
+				{
+					if (obj.IsNew)
+						obj.Insert(group, cn);
+					else
+						obj.Update(group, cn);
+				}
+			}
+			finally
+			{
+				this.RaiseListChangedEvents = true;
+			}
+		}
+		#endregion
+	} // Class
+} // Namespace