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