291 lines
8.5 KiB
C#
291 lines
8.5 KiB
C#
// ========================================================================
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// Copyright 2007 - 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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using System.Configuration;
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using System.IO;
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using System.ComponentModel;
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using Csla.Validation;
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namespace VEPROMS.CSLA.Library
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{
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/// <summary>
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/// ContentItems Generated by MyGeneration using the CSLA Object Mapping template
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/// </summary>
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[Serializable()]
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[TypeConverter(typeof(ContentItemsConverter))]
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public partial class ContentItems : BusinessListBase<ContentItems, ContentItem>, ICustomTypeDescriptor, IVEHasBrokenRules
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{
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#region Log4Net
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private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
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#endregion
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#region Business Methods
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private string _ErrorMessage = string.Empty;
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public string ErrorMessage
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{
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get { return _ErrorMessage; }
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}
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// One To Many
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public ContentItem this[Item myItem]
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{
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get
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{
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foreach (ContentItem item in this)
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if (item.ItemID == myItem.ItemID)
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return item;
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return null;
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}
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}
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public new System.Collections.Generic.IList<ContentItem> Items
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{
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get { return base.Items; }
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}
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public ContentItem GetItem(Item myItem)
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{
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foreach (ContentItem item in this)
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if (item.ItemID == myItem.ItemID)
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return item;
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return null;
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}
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public ContentItem Add() // One to Many
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{
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ContentItem item = ContentItem.New();
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this.Add(item);
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return item;
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}
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public void Remove(Item myItem)
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{
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foreach (ContentItem item in this)
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{
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if (item.ItemID == myItem.ItemID)
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{
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Remove(item);
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break;
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}
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}
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}
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public bool Contains(Item myItem)
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{
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foreach (ContentItem item in this)
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if (item.ItemID == myItem.ItemID)
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return true;
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return false;
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}
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public bool ContainsDeleted(Item myItem)
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{
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foreach (ContentItem item in DeletedList)
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if (item.ItemID == myItem.ItemID)
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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 ValidationRules
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public IVEHasBrokenRules HasBrokenRules
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{
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get
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{
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IVEHasBrokenRules hasBrokenRules = null;
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foreach (ContentItem contentItem in this)
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if ((hasBrokenRules = contentItem.HasBrokenRules) != null) return hasBrokenRules;
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return hasBrokenRules;
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}
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}
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public BrokenRulesCollection BrokenRules
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{
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get
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{
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IVEHasBrokenRules hasBrokenRules = HasBrokenRules;
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return (hasBrokenRules != null ? hasBrokenRules.BrokenRules : null);
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}
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}
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#endregion
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#region Factory Methods
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internal static ContentItems New()
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{
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return new ContentItems();
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}
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internal static ContentItems Get(SafeDataReader dr)
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{
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return new ContentItems(dr);
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}
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public static ContentItems GetByContentID(int contentID)
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{
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try
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{
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return DataPortal.Fetch<ContentItems>(new ContentIDCriteria(contentID));
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}
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catch (Exception ex)
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{
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throw new DbCslaException("Error on ContentItems.GetByContentID", ex);
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}
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}
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private ContentItems()
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{
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MarkAsChild();
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}
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internal ContentItems(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(ContentItem.Get(dr));
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this.RaiseListChangedEvents = true;
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}
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[Serializable()]
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private class ContentIDCriteria
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{
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public ContentIDCriteria(int contentID)
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{
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_ContentID = contentID;
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}
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private int _ContentID;
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public int ContentID
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{
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get { return _ContentID; }
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set { _ContentID = value; }
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}
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}
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private void DataPortal_Fetch(ContentIDCriteria criteria)
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{
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this.RaiseListChangedEvents = false;
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if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ContentItems.DataPortal_FetchContentID", GetHashCode());
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try
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{
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using (SqlConnection cn = Database.VEPROMS_SqlConnection)
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{
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using (SqlCommand cm = cn.CreateCommand())
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{
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cm.CommandType = CommandType.StoredProcedure;
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cm.CommandText = "getItemsByContentID";
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cm.Parameters.AddWithValue("@ContentID", criteria.ContentID);
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using (SafeDataReader dr = new SafeDataReader(cm.ExecuteReader()))
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{
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while (dr.Read()) this.Add(new ContentItem(dr));
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}
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}
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}
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}
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catch (Exception ex)
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{
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if (_MyLog.IsErrorEnabled) _MyLog.Error("ContentItems.DataPortal_FetchContentID", ex);
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throw new DbCslaException("ContentItems.DataPortal_Fetch", ex);
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}
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this.RaiseListChangedEvents = true;
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}
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internal void Update(Content content)
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{
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this.RaiseListChangedEvents = false;
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try
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{
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// update (thus deleting) any deleted child objects
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foreach (ContentItem obj in DeletedList)
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obj.DeleteSelf(content);// Deletes related record
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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 (ContentItem obj in this)
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{
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if (obj.IsNew)
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obj.Insert(content);
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else
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obj.Update(content);
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}
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}
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finally
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{
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this.RaiseListChangedEvents = true;
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}
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}
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#endregion
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#region ICustomTypeDescriptor impl
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public String GetClassName()
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{ return TypeDescriptor.GetClassName(this, true); }
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public AttributeCollection GetAttributes()
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{ return TypeDescriptor.GetAttributes(this, true); }
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public String GetComponentName()
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{ return TypeDescriptor.GetComponentName(this, true); }
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public TypeConverter GetConverter()
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{ return TypeDescriptor.GetConverter(this, true); }
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public EventDescriptor GetDefaultEvent()
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{ return TypeDescriptor.GetDefaultEvent(this, true); }
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public PropertyDescriptor GetDefaultProperty()
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{ return TypeDescriptor.GetDefaultProperty(this, true); }
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public object GetEditor(Type editorBaseType)
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{ return TypeDescriptor.GetEditor(this, editorBaseType, true); }
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public EventDescriptorCollection GetEvents(Attribute[] attributes)
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{ return TypeDescriptor.GetEvents(this, attributes, true); }
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public EventDescriptorCollection GetEvents()
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{ return TypeDescriptor.GetEvents(this, true); }
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public object GetPropertyOwner(PropertyDescriptor pd)
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{ return this; }
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/// <summary>
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/// Called to get the properties of this type. Returns properties with certain
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/// attributes. this restriction is not implemented here.
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/// </summary>
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/// <param name="attributes"></param>
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/// <returns></returns>
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public PropertyDescriptorCollection GetProperties(Attribute[] attributes)
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{ return GetProperties(); }
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/// <summary>
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/// Called to get the properties of this type.
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/// </summary>
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/// <returns></returns>
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public PropertyDescriptorCollection GetProperties()
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{
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// Create a collection object to hold property descriptors
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PropertyDescriptorCollection pds = new PropertyDescriptorCollection(null);
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// Iterate the list
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for (int i = 0; i < this.Items.Count; i++)
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{
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// Create a property descriptor for the item and add to the property descriptor collection
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ContentItemsPropertyDescriptor pd = new ContentItemsPropertyDescriptor(this, i);
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pds.Add(pd);
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}
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// return the property descriptor collection
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return pds;
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}
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#endregion
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} // Class
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#region Property Descriptor
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/// <summary>
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/// Summary description for CollectionPropertyDescriptor.
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/// </summary>
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public partial class ContentItemsPropertyDescriptor : vlnListPropertyDescriptor
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{
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private ContentItem Item { get { return (ContentItem)_Item; } }
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public ContentItemsPropertyDescriptor(ContentItems collection, int index) : base(collection, index) { ;}
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}
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#endregion
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#region Converter
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internal class ContentItemsConverter : ExpandableObjectConverter
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{
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public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
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{
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if (destType == typeof(string) && value is ContentItems)
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{
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// Return department and department role separated by comma.
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return ((ContentItems)value).Items.Count.ToString() + " Items";
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}
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return base.ConvertTo(context, culture, value, destType);
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}
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}
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#endregion
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} // Namespace
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