// ========================================================================
// Copyright 2007 - 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;
using System.ComponentModel;
using System.Collections.Generic;
namespace VEPROMS.CSLA.Library
{
	/// <summary>
	///	DROUsageInfoList Generated by MyGeneration using the CSLA Object Mapping template
	/// </summary>
	[Serializable()]
	[TypeConverter(typeof(DROUsageInfoListConverter))]
	public partial class DROUsageInfoList : ReadOnlyListBase<DROUsageInfoList, DROUsageInfo>, ICustomTypeDescriptor, IDisposable
	{
		#region Log4Net
		private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
		#endregion
		#region Business Methods
		internal new IList<DROUsageInfo> Items
		{ get { return base.Items; } }
		public void AddEvents()
		{
			foreach (DROUsageInfo tmp in this)
			{
				tmp.Changed += new DROUsageInfoEvent(tmp_Changed);
			}
		}
		void tmp_Changed(object sender)
		{
			for (int i = 0; i < Count; i++)
			{
				if (base[i] == sender)
					this.OnListChanged(new ListChangedEventArgs(ListChangedType.ItemChanged, i));
			}
		}
		private bool _Disposed = false;
		private static int _CountCreated = 0;
		private static int _CountDisposed = 0;
		private static int _CountFinalized = 0;
		private static int IncrementCountCreated
		{ get { return ++_CountCreated; } }
		private int _CountWhenCreated = IncrementCountCreated;
		public static int CountCreated
		{ get { return _CountCreated; } }
		public static int CountNotDisposed
		{ get { return _CountCreated - _CountDisposed; } }
		public static int CountNotFinalized
		{ get { return _CountCreated - _CountFinalized; } }
		~DROUsageInfoList()
		{
			_CountFinalized++;
		}
		public void Dispose()
		{
			if (_Disposed) return;
			_CountDisposed++;
			_Disposed = true;
			foreach (DROUsageInfo tmp in this)
			{
				tmp.Changed -= new DROUsageInfoEvent(tmp_Changed);
			}
		}
		#endregion
		#region Factory Methods
		public static DROUsageInfoList _DROUsageInfoList = null;
		/// <summary>
		/// Return a list of all DROUsageInfo.
		/// </summary>
		public static DROUsageInfoList Get()
		{
			try
			{
				if (_DROUsageInfoList != null)
					return _DROUsageInfoList;
				DROUsageInfoList tmp = DataPortal.Fetch<DROUsageInfoList>();
				DROUsageInfo.AddList(tmp);
				tmp.AddEvents();
				_DROUsageInfoList = tmp;
				return tmp;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on DROUsageInfoList.Get", ex);
			}
		}
		/// <summary>
		/// Reset the list of all DROUsageInfo.
		/// </summary>
		public static void Reset()
		{
			_DROUsageInfoList = null;
		}
		// CSLATODO: Add alternative gets - 
		//public static DROUsageInfoList Get(<criteria>)
		//{
		//	try
		//	{
		//  	return DataPortal.Fetch<DROUsageInfoList>(new FilteredCriteria(<criteria>));
		//	}
		//	catch (Exception ex)
		//	{
		//		throw new DbCslaException("Error on DROUsageInfoList.Get", ex);
		//	}
		//}
		public static DROUsageInfoList GetByDocID(int docID)
		{
			try
			{
				DROUsageInfoList tmp = DataPortal.Fetch<DROUsageInfoList>(new DocIDCriteria(docID));
				DROUsageInfo.AddList(tmp);
				tmp.AddEvents();
				return tmp;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on DROUsageInfoList.GetByDocID", ex);
			}
		}
		public static DROUsageInfoList GetByRODbID(int rODbID)
		{
			try
			{
				DROUsageInfoList tmp = DataPortal.Fetch<DROUsageInfoList>(new RODbIDCriteria(rODbID));
				DROUsageInfo.AddList(tmp);
				tmp.AddEvents();
				return tmp;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on DROUsageInfoList.GetByRODbID", ex);
			}
		}
		private DROUsageInfoList()
		{ /* require use of factory methods */ }
		#endregion
		#region Data Access Portal
		private void DataPortal_Fetch()
		{
			this.RaiseListChangedEvents = false;
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] DROUsageInfoList.DataPortal_Fetch", GetHashCode());
			try
			{
				using (SqlConnection cn = Database.VEPROMS_SqlConnection)
				{
					using (SqlCommand cm = cn.CreateCommand())
					{
						cm.CommandType = CommandType.StoredProcedure;
						cm.CommandText = "getDROUsages";
						cm.CommandTimeout = Database.DefaultTimeout;
						using (SafeDataReader dr = new SafeDataReader(cm.ExecuteReader()))
						{
							IsReadOnly = false;
							while (dr.Read()) this.Add(new DROUsageInfo(dr));
							IsReadOnly = true;
						}
					}
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("DROUsageInfoList.DataPortal_Fetch", ex);
				throw new DbCslaException("DROUsageInfoList.DataPortal_Fetch", ex);
			}
			this.RaiseListChangedEvents = true;
		}
		[Serializable()]
		private class DocIDCriteria
		{
			public DocIDCriteria(int docID)
			{
				_DocID = docID;
			}
			private int _DocID;
			public int DocID
			{
				get { return _DocID; }
				set { _DocID = value; }
			}
		}
		private void DataPortal_Fetch(DocIDCriteria criteria)
		{
			this.RaiseListChangedEvents = false;
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] DROUsageInfoList.DataPortal_FetchDocID", GetHashCode());
			try
			{
				using (SqlConnection cn = Database.VEPROMS_SqlConnection)
				{
					using (SqlCommand cm = cn.CreateCommand())
					{
						cm.CommandType = CommandType.StoredProcedure;
						cm.CommandText = "getDROUsagesByDocID";
						cm.Parameters.AddWithValue("@DocID", criteria.DocID);
						cm.CommandTimeout = Database.DefaultTimeout;
						using (SafeDataReader dr = new SafeDataReader(cm.ExecuteReader()))
						{
							IsReadOnly = false;
							while (dr.Read()) this.Add(new DROUsageInfo(dr));
							IsReadOnly = true;
						}
					}
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("DROUsageInfoList.DataPortal_FetchDocID", ex);
				throw new DbCslaException("DROUsageInfoList.DataPortal_Fetch", ex);
			}
			this.RaiseListChangedEvents = true;
		}
		[Serializable()]
		private class RODbIDCriteria
		{
			public RODbIDCriteria(int rODbID)
			{
				_RODbID = rODbID;
			}
			private int _RODbID;
			public int RODbID
			{
				get { return _RODbID; }
				set { _RODbID = value; }
			}
		}
		private void DataPortal_Fetch(RODbIDCriteria criteria)
		{
			this.RaiseListChangedEvents = false;
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] DROUsageInfoList.DataPortal_FetchRODbID", GetHashCode());
			try
			{
				using (SqlConnection cn = Database.VEPROMS_SqlConnection)
				{
					using (SqlCommand cm = cn.CreateCommand())
					{
						cm.CommandType = CommandType.StoredProcedure;
						cm.CommandText = "getDROUsagesByRODbID";
						cm.Parameters.AddWithValue("@RODbID", criteria.RODbID);
						cm.CommandTimeout = Database.DefaultTimeout;
						using (SafeDataReader dr = new SafeDataReader(cm.ExecuteReader()))
						{
							IsReadOnly = false;
							while (dr.Read()) this.Add(new DROUsageInfo(dr));
							IsReadOnly = true;
						}
					}
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("DROUsageInfoList.DataPortal_FetchRODbID", ex);
				throw new DbCslaException("DROUsageInfoList.DataPortal_Fetch", ex);
			}
			this.RaiseListChangedEvents = true;
		}
		#endregion
		#region ICustomTypeDescriptor impl
		public String GetClassName()
		{ return TypeDescriptor.GetClassName(this, true); }
		public AttributeCollection GetAttributes()
		{ return TypeDescriptor.GetAttributes(this, true); }
		public String GetComponentName()
		{ return TypeDescriptor.GetComponentName(this, true); }
		public TypeConverter GetConverter()
		{ return TypeDescriptor.GetConverter(this, true); }
		public EventDescriptor GetDefaultEvent()
		{ return TypeDescriptor.GetDefaultEvent(this, true); }
		public PropertyDescriptor GetDefaultProperty()
		{ return TypeDescriptor.GetDefaultProperty(this, true); }
		public object GetEditor(Type editorBaseType)
		{ return TypeDescriptor.GetEditor(this, editorBaseType, true); }
		public EventDescriptorCollection GetEvents(Attribute[] attributes)
		{ return TypeDescriptor.GetEvents(this, attributes, true); }
		public EventDescriptorCollection GetEvents()
		{ return TypeDescriptor.GetEvents(this, true); }
		public object GetPropertyOwner(PropertyDescriptor pd)
		{ return this; }
		/// <summary>
		/// Called to get the properties of this type. Returns properties with certain
		/// attributes. this restriction is not implemented here.
		/// </summary>
		/// <param name="attributes"></param>
		/// <returns></returns>
		public PropertyDescriptorCollection GetProperties(Attribute[] attributes)
		{ return GetProperties(); }
		/// <summary>
		/// Called to get the properties of this type.
		/// </summary>
		/// <returns></returns>
		public PropertyDescriptorCollection GetProperties()
		{
			// Create a collection object to hold property descriptors
			PropertyDescriptorCollection pds = new PropertyDescriptorCollection(null);
			// Iterate the list 
			for (int i = 0; i < this.Items.Count; i++)
			{
				// Create a property descriptor for the item and add to the property descriptor collection
				DROUsageInfoListPropertyDescriptor pd = new DROUsageInfoListPropertyDescriptor(this, i);
				pds.Add(pd);
			}
			// return the property descriptor collection
			return pds;
		}
		#endregion
	} // Class
	#region Property Descriptor
	/// <summary>
	/// Summary description for CollectionPropertyDescriptor.
	/// </summary>
	public partial class DROUsageInfoListPropertyDescriptor : vlnListPropertyDescriptor
	{
		private DROUsageInfo Item { get { return (DROUsageInfo)_Item; } }
		public DROUsageInfoListPropertyDescriptor(DROUsageInfoList collection, int index) : base(collection, index) { ;}
	}
	#endregion
	#region Converter
	internal class DROUsageInfoListConverter : ExpandableObjectConverter
	{
		public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
		{
			if (destType == typeof(string) && value is DROUsageInfoList)
			{
				// Return department and department role separated by comma.
				return ((DROUsageInfoList)value).Items.Count.ToString() + " DROUsages";
			}
			return base.ConvertTo(context, culture, value, destType);
		}
	}
	#endregion
} // Namespace