// ========================================================================
// 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;
using Csla.Validation;
namespace VEPROMS.CSLA.Library
{
	/// <summary>
	///	Version Generated by MyGeneration using the CSLA Object Mapping template
	/// </summary>
	[Serializable()]
	[TypeConverter(typeof(VersionConverter))]
	public partial class Version : BusinessBase<Version>, IDisposable, IVEHasBrokenRules
	{
		#region Log4Net
		private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
		#endregion
		#region Refresh
		private List<Version> _RefreshVersions = new List<Version>();
		private void AddToRefreshList(List<Version> refreshVersions)
		{
			if (IsDirty)
				refreshVersions.Add(this);
		}
		private void ClearRefreshList()
		{
			_RefreshVersions = new List<Version>();
		}
		private void BuildRefreshList()
		{
			ClearRefreshList();
			AddToRefreshList(_RefreshVersions);
		}
		private void ProcessRefreshList()
		{
			foreach (Version tmp in _RefreshVersions)
			{
				VersionInfo.Refresh(tmp);
				if (tmp._MyRevision != null) RevisionInfo.Refresh(tmp._MyRevision);
				if (tmp._MyStage != null) StageInfo.Refresh(tmp._MyStage);
			}
			ClearRefreshList();
		}
		#endregion
		#region Collection
		private static List<Version> _CacheList = new List<Version>();
		protected static void AddToCache(Version version)
		{
			if (!_CacheList.Contains(version)) _CacheList.Add(version); // In AddToCache
		}
		protected static void RemoveFromCache(Version version)
		{
			while (_CacheList.Contains(version)) _CacheList.Remove(version); // In RemoveFromCache
		}
		private static Dictionary<string, List<Version>> _CacheByPrimaryKey = new Dictionary<string, List<Version>>();
		private static void ConvertListToDictionary()
		{
			while (_CacheList.Count > 0) // Move Version(s) from temporary _CacheList to _CacheByPrimaryKey
			{
				Version tmp = _CacheList[0]; // Get the first Version
				string pKey = tmp.VersionID.ToString();
				if (!_CacheByPrimaryKey.ContainsKey(pKey))
				{
					_CacheByPrimaryKey[pKey] = new List<Version>(); // Add new list for PrimaryKey
				}
				_CacheByPrimaryKey[pKey].Add(tmp); // Add to Primary Key list
				_CacheList.RemoveAt(0); // Remove the first Version
			}
		}
		protected static Version GetCachedByPrimaryKey(int versionID)
		{
			ConvertListToDictionary();
			string key = versionID.ToString();
			if (_CacheByPrimaryKey.ContainsKey(key)) return _CacheByPrimaryKey[key][0];
			return null;
		}
		#endregion
		#region Business Methods
		private string _ErrorMessage = string.Empty;
		public string ErrorMessage
		{
			get { return _ErrorMessage; }
		}
		private static int _nextVersionID = -1;
		public static int NextVersionID
		{
			get { return _nextVersionID--; }
		}
		private int _VersionID;
		[System.ComponentModel.DataObjectField(true, true)]
		public int VersionID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("VersionID", true);
				return _VersionID;
			}
		}
		private int _RevisionID;
		public int RevisionID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("RevisionID", true);
				if (_MyRevision != null) _RevisionID = _MyRevision.RevisionID;
				return _RevisionID;
			}
		}
		private Revision _MyRevision;
		public Revision MyRevision
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("MyRevision", true);
				if (_MyRevision == null && _RevisionID != 0) _MyRevision = Revision.Get(_RevisionID);
				return _MyRevision;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty("MyRevision", true);
				if (_MyRevision != value)
				{
					_MyRevision = value;
					_RevisionID = value.RevisionID;// Update underlying data field
					PropertyHasChanged();
				}
			}
		}
		private int _StageID;
		public int StageID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("StageID", true);
				if (_MyStage != null) _StageID = _MyStage.StageID;
				return _StageID;
			}
		}
		private Stage _MyStage;
		public Stage MyStage
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("MyStage", true);
				if (_MyStage == null && _StageID != 0) _MyStage = Stage.GetJustStage(_StageID);
				return _MyStage;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty("MyStage", true);
				if (_MyStage != value)
				{
					_MyStage = value;
					_StageID = value.StageID;// Update underlying data field
					PropertyHasChanged();
				}
			}
		}
		private byte[] _PDF;
		public byte[] PDF
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("PDF", true);
				return _PDF;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty("PDF", true);
				if (_PDF != value)
				{
					_PDF = value;
					PropertyHasChanged();
				}
			}
		}
		private byte[] _SummaryPDF;
		public byte[] SummaryPDF
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("SummaryPDF", true);
				return _SummaryPDF;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty("SummaryPDF", true);
				if (_SummaryPDF != value)
				{
					_SummaryPDF = value;
					PropertyHasChanged();
				}
			}
		}
		private string _ApprovedXML;
		public string ApprovedXML
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("ApprovedXML", true);
				return _ApprovedXML;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty("ApprovedXML", true);
				if (_ApprovedXML != value)
				{
					_ApprovedXML = value;
					PropertyHasChanged();
				}
			}
		}
		private DateTime _DTS = new DateTime();
		public DateTime DTS
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("DTS", true);
				return _DTS;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty("DTS", true);
				if (_DTS != value)
				{
					_DTS = value;
					PropertyHasChanged();
				}
			}
		}
		private string _UserID = string.Empty;
		public string UserID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("UserID", true);
				return _UserID;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty("UserID", true);
				if (value == null) value = string.Empty;
				if (_UserID != value)
				{
					_UserID = value;
					PropertyHasChanged();
				}
			}
		}
		private byte[] _LastChanged = new byte[8];//timestamp
		public override bool IsDirty
		{
			get 
			{
				if ( base.IsDirty ) 
					return true;
				return IsDirtyList(new List<object>());
			}
		}
		public bool IsDirtyList(List<object> list)
		{
			if (base.IsDirty || list.Contains(this))
				return base.IsDirty;
			list.Add(this);
			return base.IsDirty || (_MyRevision == null ? false : _MyRevision.IsDirtyList(list)) || (_MyStage == null ? false : _MyStage.IsDirtyList(list));
		}
		public override bool IsValid
		{
			get { return IsValidList(new List<object>()); }
		}
		public bool IsValidList(List<object> list)
		{
			if(list.Contains(this))
				return (IsNew && !IsDirty) ? true : base.IsValid;
			list.Add(this);
			return ((IsNew && !IsDirty) ? true : base.IsValid) && (_MyRevision == null ? true : _MyRevision.IsValidList(list)) && (_MyStage == null ? true : _MyStage.IsValidList(list));
		}
		// CSLATODO: Replace base Version.ToString function as necessary
		/// <summary>
		/// Overrides Base ToString
		/// </summary>
		/// <returns>A string representation of current Version</returns>
		//public override string ToString()
		//{
		//  return base.ToString();
		//}
		// CSLATODO: Check Version.GetIdValue to assure that the ID returned is unique
		/// <summary>
		/// Overrides Base GetIdValue - Used internally by CSLA to determine equality
		/// </summary>
		/// <returns>A Unique ID for the current Version</returns>
		protected override object GetIdValue()
		{
			return MyVersionUnique; // Absolutely Unique ID
		}
		#endregion
		#region ValidationRules
		[NonSerialized]
		private bool _CheckingBrokenRules = false;
		public IVEHasBrokenRules HasBrokenRules
		{
			get
			{
				if (_CheckingBrokenRules) return null;
				if ((IsDirty || !IsNew) && BrokenRulesCollection.Count > 0) return this;
				try
				{
					_CheckingBrokenRules = true;
					IVEHasBrokenRules hasBrokenRules = null;
					if (_MyRevision != null && (hasBrokenRules = _MyRevision.HasBrokenRules) != null) return hasBrokenRules;
					if (_MyStage != null && (hasBrokenRules = _MyStage.HasBrokenRules) != null) return hasBrokenRules;
					return hasBrokenRules;
				}
				finally
				{
					_CheckingBrokenRules = false;
				}
			}
		}
		public BrokenRulesCollection BrokenRules
		{
			get
			{
				IVEHasBrokenRules hasBrokenRules = HasBrokenRules;
				if (this.Equals(hasBrokenRules)) return BrokenRulesCollection;
				return (hasBrokenRules != null ? hasBrokenRules.BrokenRules : null);
			}
		}
		protected override void AddBusinessRules()
		{
			ValidationRules.AddRule<Version>(MyRevisionRequired, "MyRevision");
			ValidationRules.AddRule<Version>(MyStageRequired, "MyStage");
			ValidationRules.AddRule(
				Csla.Validation.CommonRules.StringRequired, "UserID");
			ValidationRules.AddRule(
				Csla.Validation.CommonRules.StringMaxLength,
				new Csla.Validation.CommonRules.MaxLengthRuleArgs("UserID", 200));
			//ValidationRules.AddDependantProperty("x", "y");
			_VersionExtension.AddValidationRules(ValidationRules);
			// CSLATODO:  Add other validation rules
		}
		protected override void AddInstanceBusinessRules()
		{
			_VersionExtension.AddInstanceValidationRules(ValidationRules);
			// CSLATODO:  Add other validation rules
		}
		private static bool MyRevisionRequired(Version target, Csla.Validation.RuleArgs e)
		{
			if (target._RevisionID == 0 && target._MyRevision == null) // Required field missing
			{
				e.Description = "Required";
				return false;
			}
			return true;
		}
		private static bool MyStageRequired(Version target, Csla.Validation.RuleArgs e)
		{
			if (target._StageID == 0 && target._MyStage == null) // Required field missing
			{
				e.Description = "Required";
				return false;
			}
			return true;
		}
		// Sample data comparison validation rule
		//private bool StartDateGTEndDate(object target, Csla.Validation.RuleArgs e)
		//{
		//	if (_started > _ended)
		//	{
		//		e.Description = "Start date can't be after end date";
		//		return false;
		//	}
		//	else
		//		return true;
		//}
		#endregion
		#region Authorization Rules
		protected override void AddAuthorizationRules()
		{
			//CSLATODO: Who can read/write which fields
			//AuthorizationRules.AllowRead(VersionID, "<Role(s)>");
			//AuthorizationRules.AllowRead(RevisionID, "<Role(s)>");
			//AuthorizationRules.AllowRead(StageID, "<Role(s)>");
			//AuthorizationRules.AllowRead(PDF, "<Role(s)>");
			//AuthorizationRules.AllowRead(SummaryPDF, "<Role(s)>");
			//AuthorizationRules.AllowRead(DTS, "<Role(s)>");
			//AuthorizationRules.AllowRead(UserID, "<Role(s)>");
			//AuthorizationRules.AllowWrite(RevisionID, "<Role(s)>");
			//AuthorizationRules.AllowWrite(StageID, "<Role(s)>");
			//AuthorizationRules.AllowWrite(PDF, "<Role(s)>");
			//AuthorizationRules.AllowWrite(SummaryPDF, "<Role(s)>");
			//AuthorizationRules.AllowWrite(DTS, "<Role(s)>");
			//AuthorizationRules.AllowWrite(UserID, "<Role(s)>");
			_VersionExtension.AddAuthorizationRules(AuthorizationRules);
		}
		protected override void AddInstanceAuthorizationRules()
		{
			//CSLATODO: Who can read/write which fields
			_VersionExtension.AddInstanceAuthorizationRules(AuthorizationRules);
		}
		public static bool CanAddObject()
		{
			// CSLATODO: Can Add Authorization
			//return Csla.ApplicationContext.User.IsInRole("ProjectManager");
			return true;
		}
		public static bool CanGetObject()
		{
			// CSLATODO: CanGet Authorization
			return true;
		}
		public static bool CanDeleteObject()
		{
			// CSLATODO: CanDelete Authorization
			//bool result = false;
			//if (Csla.ApplicationContext.User.IsInRole("ProjectManager"))result = true;
			//if (Csla.ApplicationContext.User.IsInRole("Administrator"))result = true;
			//return result;
			return true;
		}
		public static bool CanEditObject()
		{
			// CSLATODO: CanEdit Authorization
			//return Csla.ApplicationContext.User.IsInRole("ProjectManager");
			return true;
		}
		#endregion
		#region Factory Methods
		public int CurrentEditLevel
		{ get { return EditLevel; } }
		private static int _VersionUnique = 0;
		protected static int VersionUnique
		{ get { return ++_VersionUnique; } }
		private int _MyVersionUnique = VersionUnique;
		public int MyVersionUnique // Absolutely Unique ID - Editable
		{ get { return _MyVersionUnique; } }
		protected Version()
		{/* require use of factory methods */
			AddToCache(this);
		}
		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; } }
		~Version()
		{
			_CountFinalized++;
		}
		public void Dispose()
		{
			if (_Disposed) return;
			_CountDisposed++;
			_Disposed = true;
			RemoveFromDictionaries();
		}
		private void RemoveFromDictionaries()
		{
			RemoveFromCache(this);
			if (_CacheByPrimaryKey.ContainsKey(VersionID.ToString()))
			{
				List<Version> listVersion = _CacheByPrimaryKey[VersionID.ToString()]; // Get the list of items
				while (listVersion.Contains(this)) listVersion.Remove(this); // Remove the item from the list
				if (listVersion.Count == 0) //If there are no items left in the list
					_CacheByPrimaryKey.Remove(VersionID.ToString()); // remove the list
			}
		}
		public static Version New()
		{
			if (!CanAddObject())
				throw new System.Security.SecurityException("User not authorized to add a Version");
			try
			{
				return DataPortal.Create<Version>();
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on Version.New", ex);
			}
		}
		public static Version New(Revision myRevision, Stage myStage, DateTime dts, string userID)
		{
			Version tmp = Version.New();
			tmp.MyRevision = myRevision;
			tmp.MyStage = myStage;
			tmp.DTS = dts;
			tmp.UserID = userID;
			return tmp;
		}
		public static Version New(Revision myRevision, Stage myStage, byte[] pdf, byte[] summaryPDF, DateTime dts, string userID)
		{
			Version tmp = Version.New();
			tmp.MyRevision = myRevision;
			tmp.MyStage = myStage;
			tmp.PDF = pdf;
			tmp.SummaryPDF = summaryPDF;
			tmp.DTS = dts;
			tmp.UserID = userID;
			return tmp;
		}
		public static Version MakeVersion(Revision myRevision, Stage myStage, byte[] pdf, byte[] summaryPDF, DateTime dts, string userID)
		{
			Version tmp = Version.New(myRevision, myStage, pdf, summaryPDF, dts, userID);
			if (tmp.IsSavable)
				tmp = tmp.Save();
			else
			{
				Csla.Validation.BrokenRulesCollection brc = tmp.ValidationRules.GetBrokenRules();
				tmp._ErrorMessage = "Failed Validation:";
				foreach (Csla.Validation.BrokenRule br in brc)
				{
					tmp._ErrorMessage += "\r\n\tFailure: " + br.RuleName;
				}
			}
			return tmp;
		}
		public static Version Get(int versionID)
		{
			if (!CanGetObject())
				throw new System.Security.SecurityException("User not authorized to view a Version");
			try
			{
				Version tmp = GetCachedByPrimaryKey(versionID);
				if (tmp == null)
				{
					tmp = DataPortal.Fetch<Version>(new PKCriteria(versionID));
					AddToCache(tmp);
				}
				if (tmp.ErrorMessage == "No Record Found") 
				{
					tmp.Dispose(); // Clean-up Version
					tmp = null;
				}
				return tmp;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on Version.Get", ex);
			}
		}
		public static Version Get(SafeDataReader dr)
		{
			if (dr.Read()) return new Version(dr);
			return null;
		}
		internal Version(SafeDataReader dr)
		{
			ReadData(dr);
		}
		public static void Delete(int versionID)
		{
			if (!CanDeleteObject())
				throw new System.Security.SecurityException("User not authorized to remove a Version");
			try
			{
				DataPortal.Delete(new PKCriteria(versionID));
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on Version.Delete", ex);
			}
		}
		public override Version Save()
		{
			if (IsDeleted && !CanDeleteObject())
				throw new System.Security.SecurityException("User not authorized to remove a Version");
			else if (IsNew && !CanAddObject())
				throw new System.Security.SecurityException("User not authorized to add a Version");
			else if (!CanEditObject())
				throw new System.Security.SecurityException("User not authorized to update a Version");
			try
			{
				BuildRefreshList();
				Version version = base.Save();
				RemoveFromDictionaries(); // if save is successful remove the previous Folder from the cache
				AddToCache(version);//Refresh the item in AllList
				ProcessRefreshList();
				return version;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on CSLA Save", ex);
			}
		}
		#endregion
		#region Data Access Portal
		[Serializable()]
		protected class PKCriteria
		{
			private int _VersionID;
			public int VersionID
			{ get { return _VersionID; } }
			public PKCriteria(int versionID)
			{
				_VersionID = versionID;
			}
		}
		// CSLATODO: If Create needs to access DB - It should not be marked RunLocal
		[RunLocal()]
		private new void DataPortal_Create()
		{
			_VersionID = NextVersionID;
			// Database Defaults

			// CSLATODO: Add any defaults that are necessary
			ValidationRules.CheckRules();
		}
		private void ReadData(SafeDataReader dr)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Version.ReadData", GetHashCode());
			try
			{
				_VersionID = dr.GetInt32("VersionID");
				_RevisionID = dr.GetInt32("RevisionID");
				_StageID = dr.GetInt32("StageID");
				_PDF = (byte[])dr.GetValue("PDF");
				_SummaryPDF = (byte[])dr.GetValue("SummaryPDF");
				_ApprovedXML = dr.GetString("ApprovedXML");
				_DTS = dr.GetDateTime("DTS");
				_UserID = dr.GetString("UserID");
				dr.GetBytes("LastChanged", 0, _LastChanged, 0, 8);
				MarkOld();
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Version.ReadData", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("Version.ReadData", ex);
			}
		}
		private void DataPortal_Fetch(PKCriteria criteria)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Version.DataPortal_Fetch", GetHashCode());
			try
			{
				using (SqlConnection cn = Database.VEPROMS_SqlConnection)
				{
					ApplicationContext.LocalContext["cn"] = cn;
					using (SqlCommand cm = cn.CreateCommand())
					{
						cm.CommandType = CommandType.StoredProcedure;
						cm.CommandText = "getVersion";
						cm.Parameters.AddWithValue("@VersionID", criteria.VersionID);
						cm.CommandTimeout = Database.DefaultTimeout;
						using (SafeDataReader dr = new SafeDataReader(cm.ExecuteReader()))
						{
							if (!dr.Read())
							{
								_ErrorMessage = "No Record Found";
								return;
							}
							ReadData(dr);
						}
					}
					// removing of item only needed for local data portal
					if (ApplicationContext.ExecutionLocation == ApplicationContext.ExecutionLocations.Client)
						ApplicationContext.LocalContext.Remove("cn");
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Version.DataPortal_Fetch", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("Version.DataPortal_Fetch", ex);
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		protected override void DataPortal_Insert()
		{
			try
			{
				using (SqlConnection cn = Database.VEPROMS_SqlConnection)
				{
					ApplicationContext.LocalContext["cn"] = cn;
					SQLInsert();
					// removing of item only needed for local data portal
					if (ApplicationContext.ExecutionLocation == ApplicationContext.ExecutionLocations.Client)
						ApplicationContext.LocalContext.Remove("cn");
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Version.DataPortal_Insert", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("Version.DataPortal_Insert", ex);
			}
			finally
			{
				if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Version.DataPortal_Insert", GetHashCode());
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		internal void SQLInsert()
		{
			if (!this.IsDirty) return;
			try
			{
				if (_MyRevision != null) _MyRevision.Update();
				if (_MyStage != null) _MyStage.Update();
				SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandTimeout = Database.SQLTimeout;
					cm.CommandText = "addVersion";
					// Input All Fields - Except Calculated Columns
					cm.Parameters.AddWithValue("@RevisionID", RevisionID);
					cm.Parameters.AddWithValue("@StageID", StageID);
					cm.Parameters.AddWithValue("@PDF", _PDF);
					cm.Parameters.AddWithValue("@SummaryPDF", _SummaryPDF);
					cm.Parameters.AddWithValue("@ApprovedXML", _ApprovedXML);
					if (_DTS.Year >= 1753 && _DTS.Year <= 9999) cm.Parameters.AddWithValue("@DTS", _DTS);
					cm.Parameters.AddWithValue("@UserID", _UserID);
					// Output Calculated Columns
					SqlParameter param_VersionID = new SqlParameter("@newVersionID", SqlDbType.Int);
					param_VersionID.Direction = ParameterDirection.Output;
					cm.Parameters.Add(param_VersionID);
					SqlParameter param_LastChanged = new SqlParameter("@newLastChanged", SqlDbType.Timestamp);
					param_LastChanged.Direction = ParameterDirection.Output;
					cm.Parameters.Add(param_LastChanged);
					// CSLATODO: Define any additional output parameters
					cm.ExecuteNonQuery();
					// Save all values being returned from the Procedure
					_VersionID = (int)cm.Parameters["@newVersionID"].Value;
					_LastChanged = (byte[])cm.Parameters["@newLastChanged"].Value;
				}
				MarkOld();
				// update child objects
				if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Version.SQLInsert", GetHashCode());
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Version.SQLInsert", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("Version.SQLInsert", ex);
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		public static byte[] Add(SqlConnection cn, ref int versionID, Revision myRevision, Stage myStage, byte[] pdf, byte[] summaryPDF, string approvedXML, DateTime dts, string userID)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Version.Add", 0);
			try
			{
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandTimeout = Database.SQLTimeout;
					cm.CommandText = "addVersion";
					// Input All Fields - Except Calculated Columns
					cm.Parameters.AddWithValue("@RevisionID", myRevision.RevisionID);
					cm.Parameters.AddWithValue("@StageID", myStage.StageID);
					cm.Parameters.AddWithValue("@PDF", pdf);
					cm.Parameters.AddWithValue("@SummaryPDF", summaryPDF);
					cm.Parameters.AddWithValue("@ApprovedXML", approvedXML);
					if (dts.Year >= 1753 && dts.Year <= 9999) cm.Parameters.AddWithValue("@DTS", dts);
					cm.Parameters.AddWithValue("@UserID", userID);
					// Output Calculated Columns
					SqlParameter param_VersionID = new SqlParameter("@newVersionID", SqlDbType.Int);
					param_VersionID.Direction = ParameterDirection.Output;
					cm.Parameters.Add(param_VersionID);
					SqlParameter param_LastChanged = new SqlParameter("@newLastChanged", SqlDbType.Timestamp);
					param_LastChanged.Direction = ParameterDirection.Output;
					cm.Parameters.Add(param_LastChanged);
					// CSLATODO: Define any additional output parameters
					cm.ExecuteNonQuery();
					// Save all values being returned from the Procedure
					versionID = (int)cm.Parameters["@newVersionID"].Value;
					return (byte[])cm.Parameters["@newLastChanged"].Value;
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Version.Add", ex);
				throw new DbCslaException("Version.Add", ex);
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		protected override void DataPortal_Update()
		{
			if (!IsDirty) return;	// If not dirty - nothing to do
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Version.DataPortal_Update", GetHashCode());
			try
			{
				using (SqlConnection cn = Database.VEPROMS_SqlConnection)
				{
					ApplicationContext.LocalContext["cn"] = cn;
					SQLUpdate();
					// removing of item only needed for local data portal
					if (ApplicationContext.ExecutionLocation == ApplicationContext.ExecutionLocations.Client)
						ApplicationContext.LocalContext.Remove("cn");
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Version.DataPortal_Update", ex);
				_ErrorMessage = ex.Message;
				if (!ex.Message.EndsWith("has been edited by another user.")) throw ex;
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		internal void SQLUpdate()
		{
			if (!IsDirty) return;	// If not dirty - nothing to do
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Version.SQLUpdate", GetHashCode());
			try
			{
				if (_MyRevision != null) _MyRevision.Update();
				if (_MyStage != null) _MyStage.Update();
				SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
				if (base.IsDirty)
				{
					using (SqlCommand cm = cn.CreateCommand())
					{
						cm.CommandType = CommandType.StoredProcedure;
						cm.CommandTimeout = Database.SQLTimeout;
						cm.CommandText = "updateVersion";
						// All Fields including Calculated Fields
						cm.Parameters.AddWithValue("@VersionID", _VersionID);
						cm.Parameters.AddWithValue("@RevisionID", RevisionID);
						cm.Parameters.AddWithValue("@StageID", StageID);
						cm.Parameters.AddWithValue("@PDF", _PDF);
						cm.Parameters.AddWithValue("@SummaryPDF", _SummaryPDF);
						cm.Parameters.AddWithValue("@ApprovedXML", _ApprovedXML);
						if (_DTS.Year >= 1753 && _DTS.Year <= 9999) cm.Parameters.AddWithValue("@DTS", _DTS);
						cm.Parameters.AddWithValue("@UserID", _UserID);
						cm.Parameters.AddWithValue("@LastChanged", _LastChanged);
						// Output Calculated Columns
						SqlParameter param_LastChanged = new SqlParameter("@newLastChanged", SqlDbType.Timestamp);
						param_LastChanged.Direction = ParameterDirection.Output;
						cm.Parameters.Add(param_LastChanged);
						// CSLATODO: Define any additional output parameters
						cm.ExecuteNonQuery();
						// Save all values being returned from the Procedure
						_LastChanged = (byte[])cm.Parameters["@newLastChanged"].Value;
					}
				}
				MarkOld();
				// use the open connection to update child objects
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Version.SQLUpdate", ex);
				_ErrorMessage = ex.Message;
				if (!ex.Message.EndsWith("has been edited by another user.")) throw ex;
			}
		}
		internal void Update()
		{
			if (!this.IsDirty) return;
			if (base.IsDirty)
			{
				SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
				if (IsNew)
					_LastChanged = Version.Add(cn, ref _VersionID, _MyRevision, _MyStage, _PDF, _SummaryPDF, _ApprovedXML, _DTS, _UserID);
				else
					_LastChanged = Version.Update(cn, ref _VersionID, _RevisionID, _StageID, _PDF, _SummaryPDF, _ApprovedXML, _DTS, _UserID, ref _LastChanged);
				MarkOld();
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		public static byte[] Update(SqlConnection cn, ref int versionID, int revisionID, int stageID, byte[] pdf, byte[] summaryPDF, string approvedXML, DateTime dts, string userID, ref byte[] lastChanged)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Version.Update", 0);
			try
			{
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandTimeout = Database.SQLTimeout;
					cm.CommandText = "updateVersion";
					// Input All Fields - Except Calculated Columns
					cm.Parameters.AddWithValue("@VersionID", versionID);
					cm.Parameters.AddWithValue("@RevisionID", revisionID);
					cm.Parameters.AddWithValue("@StageID", stageID);
					cm.Parameters.AddWithValue("@PDF", pdf);
					cm.Parameters.AddWithValue("@SummaryPDF", summaryPDF);
					cm.Parameters.AddWithValue("@ApprovedXML", approvedXML);
					if (dts.Year >= 1753 && dts.Year <= 9999) cm.Parameters.AddWithValue("@DTS", dts);
					cm.Parameters.AddWithValue("@UserID", userID);
					cm.Parameters.AddWithValue("@LastChanged", lastChanged);
					// Output Calculated Columns
					SqlParameter param_LastChanged = new SqlParameter("@newLastChanged", SqlDbType.Timestamp);
					param_LastChanged.Direction = ParameterDirection.Output;
					cm.Parameters.Add(param_LastChanged);
					// CSLATODO: Define any additional output parameters
					cm.ExecuteNonQuery();
					// Save all values being returned from the Procedure
					return (byte[])cm.Parameters["@newLastChanged"].Value;
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Version.Update", ex);
				throw new DbCslaException("Version.Update", ex);
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		protected override void DataPortal_DeleteSelf()
		{
			DataPortal_Delete(new PKCriteria(_VersionID));
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		private void DataPortal_Delete(PKCriteria criteria)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Version.DataPortal_Delete", GetHashCode());
			try
			{
				using (SqlConnection cn = Database.VEPROMS_SqlConnection)
				{
					using (SqlCommand cm = cn.CreateCommand())
					{
						cm.CommandType = CommandType.StoredProcedure;
						cm.CommandTimeout = Database.SQLTimeout;
						cm.CommandText = "deleteVersion";
						cm.Parameters.AddWithValue("@VersionID", criteria.VersionID);
						cm.ExecuteNonQuery();
					}
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Version.DataPortal_Delete", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("Version.DataPortal_Delete", ex);
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		public static void Remove(SqlConnection cn, int versionID)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Version.Remove", 0);
			try
			{
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandTimeout = Database.SQLTimeout;
					cm.CommandText = "deleteVersion";
					// Input PK Fields
					cm.Parameters.AddWithValue("@VersionID", versionID);
					// CSLATODO: Define any additional output parameters
					cm.ExecuteNonQuery();
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Version.Remove", ex);
				throw new DbCslaException("Version.Remove", ex);
			}
		}
		#endregion
		#region Exists
		public static bool Exists(int versionID)
		{
			ExistsCommand result;
			try
			{
				result = DataPortal.Execute<ExistsCommand>(new ExistsCommand(versionID));
				return result.Exists;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on Version.Exists", ex);
			}
		}
		[Serializable()]
		private class ExistsCommand : CommandBase
		{
			private int _VersionID;
			private bool _exists;
			public bool Exists
			{
				get { return _exists; }
			}
			public ExistsCommand(int versionID)
			{
				_VersionID = versionID;
			}
			protected override void DataPortal_Execute()
			{
				if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Version.DataPortal_Execute", GetHashCode());
				try
				{
					using (SqlConnection cn = Database.VEPROMS_SqlConnection)
					{
						cn.Open();
						using (SqlCommand cm = cn.CreateCommand())
						{
							cm.CommandType = CommandType.StoredProcedure;
							cm.CommandTimeout = Database.SQLTimeout;
							cm.CommandText = "existsVersion";
							cm.Parameters.AddWithValue("@VersionID", _VersionID);
							int count = (int)cm.ExecuteScalar();
							_exists = (count > 0);
						}
					}
				}
				catch (Exception ex)
				{
					if (_MyLog.IsErrorEnabled) _MyLog.Error("Version.DataPortal_Execute", ex);
					throw new DbCslaException("Version.DataPortal_Execute", ex);
				}
			}
		}
		#endregion
		// Standard Default Code
		#region extension
		VersionExtension _VersionExtension = new VersionExtension();
		[Serializable()]
		partial class VersionExtension : extensionBase
		{
		}
		[Serializable()]
		class extensionBase
		{
			// Default Values
			// Authorization Rules
			public virtual void AddAuthorizationRules(Csla.Security.AuthorizationRules rules)
			{
				// Needs to be overriden to add new authorization rules
			}
			// Instance Authorization Rules
			public virtual void AddInstanceAuthorizationRules(Csla.Security.AuthorizationRules rules)
			{
				// Needs to be overriden to add new authorization rules
			}
			// Validation Rules
			public virtual void AddValidationRules(Csla.Validation.ValidationRules rules)
			{
				// Needs to be overriden to add new validation rules
			}
			// InstanceValidation Rules
			public virtual void AddInstanceValidationRules(Csla.Validation.ValidationRules rules)
			{
				// Needs to be overriden to add new validation rules
			}
		}
		#endregion
	} // Class
	#region Converter
	internal class VersionConverter : ExpandableObjectConverter
	{
		public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
		{
			if (destType == typeof(string) && value is Version)
			{
				// Return the ToString value
				return ((Version)value).ToString();
			}
			return base.ConvertTo(context, culture, value, destType);
		}
	}
	#endregion
} // Namespace


//// The following is a sample Extension File.  You can use it to create VersionExt.cs
//using System;
//using System.Collections.Generic;
//using System.Text;
//using Csla;

//namespace VEPROMS.CSLA.Library
//{
//  public partial class Version
//  {
//    partial class VersionExtension : extensionBase
//    {
//      // CSLATODO: Override automatic defaults
//      public new void AddAuthorizationRules(Csla.Security.AuthorizationRules rules)
//      {
//        //rules.AllowRead(Dbid, "<Role(s)>");
//      }
//      public new void AddInstanceAuthorizationRules(Csla.Security.AuthorizationRules rules)
//      {
//        //rules.AllowInstanceRead(Dbid, "<Role(s)>");
//      }
//      public new void AddValidationRules(Csla.Validation.ValidationRules rules)
//      {
//        rules.AddRule(
//          Csla.Validation.CommonRules.StringMaxLength,
//          new Csla.Validation.CommonRules.MaxLengthRuleArgs("Name", 100));
//      }
//      public new void AddInstanceValidationRules(Csla.Validation.ValidationRules rules)
//      {
//        rules.AddInstanceRule(/* Instance Validation Rule */);
//      }
//    }
//  }
//}