// ========================================================================
// 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>
	///	ZTransition Generated by MyGeneration using the CSLA Object Mapping template
	/// </summary>
	[Serializable()]
	[TypeConverter(typeof(ZTransitionConverter))]
	public partial class ZTransition : BusinessBase<ZTransition>, IDisposable, IVEHasBrokenRules
	{
		#region Log4Net
		private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
		#endregion
		#region Refresh
		private List<ZTransition> _RefreshZTransitions = new List<ZTransition>();
		private void AddToRefreshList(List<ZTransition> refreshZTransitions)
		{
			if (IsDirty)
				refreshZTransitions.Add(this);
		}
		private void BuildRefreshList()
		{
			_RefreshZTransitions = new List<ZTransition>();
			AddToRefreshList(_RefreshZTransitions);
		}
		private void ProcessRefreshList()
		{
			foreach (ZTransition tmp in _RefreshZTransitions)
			{
				ZTransitionInfo.Refresh(tmp);
			}
		}
		#endregion
		#region Collection
		protected static List<ZTransition> _AllList = new List<ZTransition>();
		private static Dictionary<string, ZTransition> _AllByPrimaryKey = new Dictionary<string, ZTransition>();
		private static void ConvertListToDictionary()
		{
			List<ZTransition> remove = new List<ZTransition>();
			foreach (ZTransition tmp in _AllList)
			{
				_AllByPrimaryKey[tmp.TransitionID.ToString()]=tmp; // Primary Key
				remove.Add(tmp);
			}
			foreach (ZTransition tmp in remove)
				_AllList.Remove(tmp);
		}
		public static ZTransition GetExistingByPrimaryKey(int transitionID)
		{
			ConvertListToDictionary();
			string key = transitionID.ToString();
			if (_AllByPrimaryKey.ContainsKey(key)) return _AllByPrimaryKey[key]; 
			return null;
		}
		#endregion
		#region Business Methods
		private string _ErrorMessage = string.Empty;
		public string ErrorMessage
		{
			get { return _ErrorMessage; }
		}
		private int _TransitionID;
		[System.ComponentModel.DataObjectField(true, true)]
		public int TransitionID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("TransitionID",true);
				if (_MyTransition != null) _TransitionID = _MyTransition.TransitionID;
				return _TransitionID;
			}
		}
		private Transition _MyTransition;
		[System.ComponentModel.DataObjectField(true, true)]
		public Transition MyTransition
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("MyTransition",true);
				if (_MyTransition == null && _TransitionID != 0) _MyTransition = Transition.Get(_TransitionID);
				return _MyTransition;
			}
		}
		private string _Oldto = string.Empty;
		public string Oldto
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("Oldto",true);
				return _Oldto;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty("Oldto",true);
				if (value == null) value = string.Empty;
				if (_Oldto != value)
				{
					_Oldto = value;
					PropertyHasChanged();
				}
			}
		}
		private byte[] _LastChanged = new byte[8];//timestamp
		public override bool IsValid
		{
			get { return (IsNew && !IsDirty ? true : base.IsValid); }
		}
		// TODO: Replace base ZTransition.ToString function as necessary
		/// <summary>
		/// Overrides Base ToString
		/// </summary>
		/// <returns>A string representation of current ZTransition</returns>
		//public override string ToString()
		//{
		//  return base.ToString();
		//}
		// TODO: Check ZTransition.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 ZTransition</returns>
		protected override object GetIdValue()
		{
			return _TransitionID;
		}
		#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;
					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(
				Csla.Validation.CommonRules.StringRequired, "Oldto");
			ValidationRules.AddRule(
				Csla.Validation.CommonRules.StringMaxLength,
				new Csla.Validation.CommonRules.MaxLengthRuleArgs("Oldto", 32));
			//ValidationRules.AddDependantProperty("x", "y");
			_ZTransitionExtension.AddValidationRules(ValidationRules);
			// TODO:  Add other validation rules
		}
		protected override void AddInstanceBusinessRules()
		{
			_ZTransitionExtension.AddInstanceValidationRules(ValidationRules);
			// TODO:  Add other validation rules
		}
		// 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()
		{
			//TODO: Who can read/write which fields
			//AuthorizationRules.AllowRead(TransitionID, "<Role(s)>");
			//AuthorizationRules.AllowRead(Oldto, "<Role(s)>");
			//AuthorizationRules.AllowWrite(Oldto, "<Role(s)>");
			_ZTransitionExtension.AddAuthorizationRules(AuthorizationRules);
		}
		protected override void AddInstanceAuthorizationRules()
		{
			//TODO: Who can read/write which fields
			_ZTransitionExtension.AddInstanceAuthorizationRules(AuthorizationRules);
		}
		public static bool CanAddObject()
		{
			// TODO: Can Add Authorization
			//return Csla.ApplicationContext.User.IsInRole("ProjectManager");
			return true;
		}
		public static bool CanGetObject()
		{
			// TODO: CanGet Authorization
			return true;
		}
		public static bool CanDeleteObject()
		{
			// TODO: 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()
		{
			// TODO: CanEdit Authorization
			//return Csla.ApplicationContext.User.IsInRole("ProjectManager");
			return true;
		}
		#endregion
		#region Factory Methods
		public int CurrentEditLevel
		{ get { return EditLevel; } }
		protected ZTransition()
		{/* require use of factory methods */
			_AllList.Add(this);
		}
		public void Dispose()
		{
			_AllList.Remove(this);
			_AllByPrimaryKey.Remove(TransitionID.ToString());
		}
		public static ZTransition New()
		{
			if (!CanAddObject())
				throw new System.Security.SecurityException("User not authorized to add a ZTransition");
			try
			{
				return DataPortal.Create<ZTransition>();
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on ZTransition.New", ex);
			}
		}
		public static ZTransition New(Transition myTransition, string oldto)
		{
			ZTransition tmp = ZTransition.New();
			tmp._MyTransition = myTransition;
			tmp.Oldto = oldto;
			return tmp;
		}
		public static ZTransition MakeZTransition(Transition myTransition, string oldto)
		{
			ZTransition tmp = ZTransition.New(myTransition, oldto);
			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 ZTransition New(Transition myTransition)
		{
			ZTransition tmp = ZTransition.New();
			tmp._MyTransition = myTransition;
			tmp.MarkClean();
			tmp.MarkAsChild();
			return tmp;
		}
		public static ZTransition Get(int transitionID)
		{
			if (!CanGetObject())
				throw new System.Security.SecurityException("User not authorized to view a ZTransition");
			try
			{
				ZTransition tmp = GetExistingByPrimaryKey(transitionID);
				if (tmp == null)
				{
					tmp = DataPortal.Fetch<ZTransition>(new PKCriteria(transitionID));
					_AllList.Add(tmp);
				}
				if (tmp.ErrorMessage == "No Record Found") tmp = null;
				return tmp;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on ZTransition.Get", ex);
			}
		}
		public static ZTransition Get(SafeDataReader dr)
		{
			if (dr.Read()) return new ZTransition(dr);
			return null;
		}
		internal ZTransition(SafeDataReader dr)
		{
			ReadData(dr);
		}
		public static void Delete(int transitionID)
		{
			if (!CanDeleteObject())
				throw new System.Security.SecurityException("User not authorized to remove a ZTransition");
			try
			{
				DataPortal.Delete(new PKCriteria(transitionID));
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on ZTransition.Delete", ex);
			}
		}
		public override ZTransition Save()
		{
			if (IsDeleted && !CanDeleteObject())
				throw new System.Security.SecurityException("User not authorized to remove a ZTransition");
			else if (IsNew && !CanAddObject())
				throw new System.Security.SecurityException("User not authorized to add a ZTransition");
			else if (!CanEditObject())
				throw new System.Security.SecurityException("User not authorized to update a ZTransition");
			try
			{
				BuildRefreshList();
				ZTransition zTransition = base.Save();
				_AllList.Add(zTransition);//Refresh the item in AllList
				ProcessRefreshList();
				return zTransition;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on CSLA Save", ex);
			}
		}
		#endregion
		#region Data Access Portal
		[Serializable()]
		protected class PKCriteria
		{
			private int _TransitionID;
			public int TransitionID
			{ get { return _TransitionID; } }
			public PKCriteria(int transitionID)
			{
				_TransitionID = transitionID;
			}
		}
		// TODO: If Create needs to access DB - It should not be marked RunLocal
		[RunLocal()]
		private new void DataPortal_Create()
		{

			// Database Defaults

			// TODO: Add any defaults that are necessary
			ValidationRules.CheckRules();
		}
		private void ReadData(SafeDataReader dr)
		{
			if(_MyLog.IsDebugEnabled)_MyLog.DebugFormat("[{0}] ZTransition.ReadData", GetHashCode());
			try
			{
				_TransitionID = dr.GetInt32("TransitionID");
				_Oldto = dr.GetString("oldto");
				dr.GetBytes("LastChanged", 0, _LastChanged, 0, 8);
				MarkOld();
			}
			catch (Exception ex)
			{
				if(_MyLog.IsErrorEnabled)_MyLog.Error("ZTransition.ReadData", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("ZTransition.ReadData", ex);
			}
		}
		private void DataPortal_Fetch(PKCriteria criteria)
		{
			if(_MyLog.IsDebugEnabled)_MyLog.DebugFormat("[{0}] ZTransition.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 = "getZTransition";
						cm.Parameters.AddWithValue("@TransitionID", criteria.TransitionID);
						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("ZTransition.DataPortal_Fetch", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("ZTransition.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("ZTransition.DataPortal_Insert", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("ZTransition.DataPortal_Insert", ex);
			}
			finally
			{
				if(_MyLog.IsDebugEnabled)_MyLog.DebugFormat("[{0}] ZTransition.DataPortal_Insert", GetHashCode());
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		internal void SQLInsert()
		{
			if (!this.IsDirty) return;
			try
			{
				SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandText = "addZTransition";
					// Input All Fields - Except Calculated Columns
					cm.Parameters.AddWithValue("@TransitionID", TransitionID);
					cm.Parameters.AddWithValue("@Oldto", _Oldto);
					// Output Calculated Columns
					SqlParameter param_LastChanged = new SqlParameter("@newLastChanged", SqlDbType.Timestamp);
					param_LastChanged.Direction = ParameterDirection.Output;
					cm.Parameters.Add(param_LastChanged);
					// TODO: Define any additional output parameters
					cm.ExecuteNonQuery();
					// Save all values being returned from the Procedure
					_LastChanged = (byte[])cm.Parameters["@newLastChanged"].Value;
				}
				MarkOld();
				// update child objects
				if(_MyLog.IsDebugEnabled)_MyLog.DebugFormat("[{0}] ZTransition.SQLInsert", GetHashCode());
			}
			catch (Exception ex)
			{
				if(_MyLog.IsErrorEnabled)_MyLog.Error("ZTransition.SQLInsert", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("ZTransition.SQLInsert", ex);
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		public static byte[] Add(SqlConnection cn, Transition myTransition, string oldto)
		{
			if(_MyLog.IsDebugEnabled)_MyLog.DebugFormat("[{0}] ZTransition.Add", 0);
			try
			{
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandText = "addZTransition";
					// Input All Fields - Except Calculated Columns
					cm.Parameters.AddWithValue("@TransitionID", myTransition.TransitionID);
					cm.Parameters.AddWithValue("@Oldto", oldto);
					// Output Calculated Columns
					SqlParameter param_LastChanged = new SqlParameter("@newLastChanged", SqlDbType.Timestamp);
					param_LastChanged.Direction = ParameterDirection.Output;
					cm.Parameters.Add(param_LastChanged);
					// TODO: 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("ZTransition.Add", ex);
				throw new DbCslaException("ZTransition.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}] ZTransition.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("ZTransition.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}] ZTransition.SQLUpdate", GetHashCode());
			try
			{
				SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
				if (base.IsDirty)
				{
					using (SqlCommand cm = cn.CreateCommand())
					{
						cm.CommandType = CommandType.StoredProcedure;
						cm.CommandText = "updateZTransition";
						// All Fields including Calculated Fields
						cm.Parameters.AddWithValue("@TransitionID", TransitionID);
						cm.Parameters.AddWithValue("@Oldto", _Oldto);
						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);
						// TODO: 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("ZTransition.SQLUpdate", ex);
				_ErrorMessage = ex.Message;
				if (!ex.Message.EndsWith("has been edited by another user.")) throw ex;
			}
		}
		internal void Update(Transition transition)
		{
			if (!this.IsDirty) return;
			if (base.IsDirty)
			{
			SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
			if (IsNew)
				_LastChanged = ZTransition.Add(cn, transition, _Oldto);
			else
				_LastChanged = ZTransition.Update(cn, transition, _Oldto, ref _LastChanged);
			MarkOld();
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		public static byte[] Update(SqlConnection cn, Transition myTransition, string oldto, ref byte[] lastChanged)
		{
			if(_MyLog.IsDebugEnabled)_MyLog.DebugFormat("[{0}] ZTransition.Update", 0);
			try
			{
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandText = "updateZTransition";
					// Input All Fields - Except Calculated Columns
					cm.Parameters.AddWithValue("@TransitionID", myTransition.TransitionID);
					cm.Parameters.AddWithValue("@Oldto", oldto);
					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);
					// TODO: 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("ZTransition.Update", ex);
				throw new DbCslaException("ZTransition.Update", ex);
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		protected override void DataPortal_DeleteSelf()
		{
			DataPortal_Delete(new PKCriteria(_TransitionID));
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		private void DataPortal_Delete(PKCriteria criteria)
		{
			if(_MyLog.IsDebugEnabled)_MyLog.DebugFormat("[{0}] ZTransition.DataPortal_Delete", GetHashCode());
			try
			{
				using (SqlConnection cn = Database.VEPROMS_SqlConnection)
				{
					using (SqlCommand cm = cn.CreateCommand())
					{
						cm.CommandType = CommandType.StoredProcedure;
						cm.CommandText = "deleteZTransition";
						cm.Parameters.AddWithValue("@TransitionID", criteria.TransitionID);
						cm.ExecuteNonQuery();
					}
				}
			}
			catch (Exception ex)
			{
				if(_MyLog.IsErrorEnabled)_MyLog.Error("ZTransition.DataPortal_Delete", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("ZTransition.DataPortal_Delete", ex);
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		public static void Remove(SqlConnection cn, int transitionID)
		{
			if(_MyLog.IsDebugEnabled)_MyLog.DebugFormat("[{0}] ZTransition.Remove", 0);
			try
			{
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandText = "deleteZTransition";
					// Input PK Fields
					cm.Parameters.AddWithValue("@TransitionID", transitionID);
					// TODO: Define any additional output parameters
					cm.ExecuteNonQuery();
				}
			}
			catch (Exception ex)
			{
				if(_MyLog.IsErrorEnabled)_MyLog.Error("ZTransition.Remove", ex);
				throw new DbCslaException("ZTransition.Remove", ex);
			}
		}
		#endregion
		#region Exists
		public static bool Exists(int transitionID)
		{
			ExistsCommand result;
			try
			{
				result = DataPortal.Execute<ExistsCommand>(new ExistsCommand(transitionID));
				return result.Exists;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on ZTransition.Exists", ex);
			}
		}
		[Serializable()]
		private class ExistsCommand : CommandBase
		{
			private int _TransitionID;
			private bool _exists;
			public bool Exists
			{
				get { return _exists; }
			}
			public ExistsCommand(int transitionID)
			{
				_TransitionID = transitionID;
			}
			protected override void DataPortal_Execute()
			{
				if(_MyLog.IsDebugEnabled)_MyLog.DebugFormat("[{0}] ZTransition.DataPortal_Execute", GetHashCode());
				try
				{
					using (SqlConnection cn = Database.VEPROMS_SqlConnection)
					{
						cn.Open();
						using (SqlCommand cm = cn.CreateCommand())
						{
							cm.CommandType = CommandType.StoredProcedure;
							cm.CommandText = "existsZTransition";
							cm.Parameters.AddWithValue("@TransitionID", _TransitionID);
							int count = (int)cm.ExecuteScalar();
							_exists = (count > 0);
						}
					}
				}
				catch (Exception ex)
				{
					if(_MyLog.IsErrorEnabled)_MyLog.Error("ZTransition.DataPortal_Execute", ex);
					throw new DbCslaException("ZTransition.DataPortal_Execute", ex);
				}
			}
		}
		#endregion
		// Standard Default Code
		#region extension
		ZTransitionExtension _ZTransitionExtension = new ZTransitionExtension();
		[Serializable()]
		partial class ZTransitionExtension : 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 ZTransitionConverter : ExpandableObjectConverter
	{
		public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
		{
			if (destType == typeof(string) && value is ZTransition)
			{
				// Return the ToString value
				return ((ZTransition)value).ToString();
			}
			return base.ConvertTo(context, culture, value, destType);
		}
	}
	#endregion
} // Namespace


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

//namespace VEPROMS.CSLA.Library
//{
//  public partial class ZTransition
//  {
//    partial class ZTransitionExtension : extensionBase
//    {
//      // TODO: 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 */);
//      }
//    }
//  }
//}