// ========================================================================
// 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>
	///	Transition Generated by MyGeneration using the CSLA Object Mapping template
	/// </summary>
	[Serializable()]
	[TypeConverter(typeof(TransitionConverter))]
	public partial class Transition : BusinessBase<Transition>, IDisposable, IVEHasBrokenRules
	{
		#region Log4Net
		private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
		#endregion
		#region Refresh
		private List<Transition> _RefreshTransitions = new List<Transition>();
		private void AddToRefreshList(List<Transition> refreshTransitions)
		{
			if (IsDirty)
				refreshTransitions.Add(this);
		}
		private void ClearRefreshList()
		{
			_RefreshTransitions = new List<Transition>();
		}
		private void BuildRefreshList()
		{
			ClearRefreshList();
			AddToRefreshList(_RefreshTransitions);
		}
		private void ProcessRefreshList()
		{
			foreach (Transition tmp in _RefreshTransitions)
			{
				TransitionInfo.Refresh(tmp);
				if (tmp._MyContent != null) ContentInfo.Refresh(tmp._MyContent);
				if (tmp._MyItemRangeID != null) ItemInfo.Refresh(tmp._MyItemRangeID);
				if (tmp._MyItemToID != null) ItemInfo.Refresh(tmp._MyItemToID);
			}
			ClearRefreshList();
		}
		#endregion
		#region Collection
		private static List<Transition> _CacheList = new List<Transition>();
		protected static void AddToCache(Transition transition)
		{
			if (!_CacheList.Contains(transition)) _CacheList.Add(transition); // In AddToCache
		}
		protected static void RemoveFromCache(Transition transition)
		{
			while (_CacheList.Contains(transition)) _CacheList.Remove(transition); // In RemoveFromCache
		}
		private static Dictionary<string, List<Transition>> _CacheByPrimaryKey = new Dictionary<string, List<Transition>>();
		private static void ConvertListToDictionary()
		{
			while (_CacheList.Count > 0) // Move Transition(s) from temporary _CacheList to _CacheByPrimaryKey
			{
				Transition tmp = _CacheList[0]; // Get the first Transition
				string pKey = tmp.TransitionID.ToString();
				if (!_CacheByPrimaryKey.ContainsKey(pKey))
				{
					_CacheByPrimaryKey[pKey] = new List<Transition>(); // Add new list for PrimaryKey
				}
				_CacheByPrimaryKey[pKey].Add(tmp); // Add to Primary Key list
				_CacheList.RemoveAt(0); // Remove the first Transition
			}
		}
		protected static Transition GetCachedByPrimaryKey(int transitionID)
		{
			ConvertListToDictionary();
			string key = transitionID.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 _nextTransitionID = -1;
		public static int NextTransitionID
		{
			get { return _nextTransitionID--; }
		}
		private int _TransitionID;
		[System.ComponentModel.DataObjectField(true, true)]
		public int TransitionID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("TransitionID", true);
				return _TransitionID;
			}
		}
		private int _FromID;
		public int FromID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("FromID", true);
				if (_MyContent != null) _FromID = _MyContent.ContentID;
				return _FromID;
			}
		}
		private Content _MyContent;
		public Content MyContent
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("MyContent", true);
				if (_MyContent == null && _FromID != 0) _MyContent = Content.Get(_FromID);
				return _MyContent;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty("MyContent", true);
				if (_MyContent != value)
				{
					_MyContent = value;
					_FromID = value.ContentID;// Update underlying data field
					PropertyHasChanged();
				}
			}
		}
		private int _ToID;
		/// <summary>
		/// StructureID
		/// </summary>
		public int ToID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("ToID", true);
				if (_MyItemToID != null) _ToID = _MyItemToID.ItemID;
				return _ToID;
			}
		}
		private Item _MyItemToID;
		public Item MyItemToID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("MyItemToID", true);
				if (_MyItemToID == null && _ToID != 0) _MyItemToID = Item.Get(_ToID);
				return _MyItemToID;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty("MyItemToID", true);
				if (_MyItemToID != value)
				{
					_MyItemToID = value;
					_ToID = value.ItemID;// Update underlying data field
					PropertyHasChanged();
				}
			}
		}
		private int _RangeID;
		public int RangeID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("RangeID", true);
				if (_MyItemRangeID != null) _RangeID = _MyItemRangeID.ItemID;
				return _RangeID;
			}
		}
		private Item _MyItemRangeID;
		public Item MyItemRangeID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("MyItemRangeID", true);
				if (_MyItemRangeID == null && _RangeID != 0) _MyItemRangeID = Item.Get(_RangeID);
				return _MyItemRangeID;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty("MyItemRangeID", true);
				if (_MyItemRangeID != value)
				{
					_MyItemRangeID = value;
					_RangeID = value.ItemID;// Update underlying data field
					PropertyHasChanged();
				}
			}
		}
		private int _IsRange;
		/// <summary>
		/// 0 - Not a Range Transition, 1 - Range Transition, 2 - Range Transition - Extends to last Sibling
		/// </summary>
		public int IsRange
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("IsRange", true);
				return _IsRange;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty("IsRange", true);
				if (_IsRange != value)
				{
					_IsRange = value;
					PropertyHasChanged();
				}
			}
		}
		private int _TranType;
		public int TranType
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("TranType", true);
				return _TranType;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty("TranType", true);
				if (_TranType != value)
				{
					_TranType = value;
					PropertyHasChanged();
				}
			}
		}
		private string _Config = string.Empty;
		public string Config
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("Config", true);
				return _Config;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty("Config", true);
				if (value == null) value = string.Empty;
				if (_Config != value)
				{
					_Config = 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
		private int _TransitionZTransitionCount = 0;
		/// <summary>
		/// Count of TransitionZTransitions for this Transition
		/// </summary>
		public int TransitionZTransitionCount
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("TransitionZTransitionCount", true);
				return _TransitionZTransitionCount;
			}
		}
		private ZTransition _MyZTransition = null;
		/// <summary>
		/// Related Field
		/// </summary>
		[TypeConverter(typeof(ZTransitionConverter))]
		public ZTransition MyZTransition
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("MyZTransition", true);
				if (_MyZTransition == null) _MyZTransition = ZTransition.New(this);
				return _MyZTransition;
			}
		}
		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 || (_MyZTransition == null ? false : _MyZTransition.IsDirtyList(list)) || (_MyContent == null ? false : _MyContent.IsDirtyList(list)) || (_MyItemRangeID == null ? false : _MyItemRangeID.IsDirtyList(list)) || (_MyItemToID == null ? false : _MyItemToID.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) && (_MyZTransition == null ? true : _MyZTransition.IsValidList(list)) && (_MyContent == null ? true : _MyContent.IsValidList(list)) && (_MyItemRangeID == null ? true : _MyItemRangeID.IsValidList(list)) && (_MyItemToID == null ? true : _MyItemToID.IsValidList(list));
		}
		// CSLATODO: Replace base Transition.ToString function as necessary
		/// <summary>
		/// Overrides Base ToString
		/// </summary>
		/// <returns>A string representation of current Transition</returns>
		//public override string ToString()
		//{
		//  return base.ToString();
		//}
		// CSLATODO: Check Transition.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 Transition</returns>
		protected override object GetIdValue()
		{
			return MyTransitionUnique; // 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 (_MyZTransition != null && (hasBrokenRules = _MyZTransition.HasBrokenRules) != null) return hasBrokenRules;
					if (_MyContent != null && (hasBrokenRules = _MyContent.HasBrokenRules) != null) return hasBrokenRules;
					if (_MyItemToID != null && (hasBrokenRules = _MyItemToID.HasBrokenRules) != null) return hasBrokenRules;
					if (_MyItemRangeID != null && (hasBrokenRules = _MyItemRangeID.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<Transition>(MyContentRequired, "MyContent");
			ValidationRules.AddRule<Transition>(MyItemToIDRequired, "MyItemToID");
			ValidationRules.AddRule<Transition>(MyItemRangeIDRequired, "MyItemRangeID");
			ValidationRules.AddRule(
				Csla.Validation.CommonRules.StringMaxLength,
				new Csla.Validation.CommonRules.MaxLengthRuleArgs("Config", 1073741823));
			ValidationRules.AddRule(
				Csla.Validation.CommonRules.StringRequired, "UserID");
			ValidationRules.AddRule(
				Csla.Validation.CommonRules.StringMaxLength,
				new Csla.Validation.CommonRules.MaxLengthRuleArgs("UserID", 100));
			//ValidationRules.AddDependantProperty("x", "y");
			_TransitionExtension.AddValidationRules(ValidationRules);
			// CSLATODO:  Add other validation rules
		}
		protected override void AddInstanceBusinessRules()
		{
			_TransitionExtension.AddInstanceValidationRules(ValidationRules);
			// CSLATODO:  Add other validation rules
		}
		private static bool MyContentRequired(Transition target, Csla.Validation.RuleArgs e)
		{
			if (target._FromID == 0 && target._MyContent == null) // Required field missing
			{
				e.Description = "Required";
				return false;
			}
			return true;
		}
		private static bool MyItemToIDRequired(Transition target, Csla.Validation.RuleArgs e)
		{
			if (target._ToID == 0 && target._MyItemToID == null) // Required field missing
			{
				e.Description = "Required";
				return false;
			}
			return true;
		}
		private static bool MyItemRangeIDRequired(Transition target, Csla.Validation.RuleArgs e)
		{
			if (target._RangeID == 0 && target._MyItemRangeID == 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(TransitionID, "<Role(s)>");
			//AuthorizationRules.AllowRead(FromID, "<Role(s)>");
			//AuthorizationRules.AllowRead(ToID, "<Role(s)>");
			//AuthorizationRules.AllowRead(RangeID, "<Role(s)>");
			//AuthorizationRules.AllowRead(IsRange, "<Role(s)>");
			//AuthorizationRules.AllowRead(TranType, "<Role(s)>");
			//AuthorizationRules.AllowRead(Config, "<Role(s)>");
			//AuthorizationRules.AllowRead(DTS, "<Role(s)>");
			//AuthorizationRules.AllowRead(UserID, "<Role(s)>");
			//AuthorizationRules.AllowWrite(FromID, "<Role(s)>");
			//AuthorizationRules.AllowWrite(ToID, "<Role(s)>");
			//AuthorizationRules.AllowWrite(RangeID, "<Role(s)>");
			//AuthorizationRules.AllowWrite(IsRange, "<Role(s)>");
			//AuthorizationRules.AllowWrite(TranType, "<Role(s)>");
			//AuthorizationRules.AllowWrite(Config, "<Role(s)>");
			//AuthorizationRules.AllowWrite(DTS, "<Role(s)>");
			//AuthorizationRules.AllowWrite(UserID, "<Role(s)>");
			_TransitionExtension.AddAuthorizationRules(AuthorizationRules);
		}
		protected override void AddInstanceAuthorizationRules()
		{
			//CSLATODO: Who can read/write which fields
			_TransitionExtension.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;
		}
		/// <summary>
		/// determines if related records (Foreign Keys) will keep this Item from being deleted
		/// </summary>
		public bool CanDelete
		{
			get
			{
				// Check to make sure that there are not any related records
				int usedByCount = 0;
				usedByCount += _TransitionZTransitionCount;
				return (usedByCount == 0);
			}
		}
		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 _TransitionUnique = 0;
		protected static int TransitionUnique
		{ get { return ++_TransitionUnique; } }
		private int _MyTransitionUnique = TransitionUnique;
		public int MyTransitionUnique // Absolutely Unique ID - Editable
		{ get { return _MyTransitionUnique; } }
		protected Transition()
		{/* 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; } }
		~Transition()
		{
			_CountFinalized++;
		}
		public void Dispose()
		{
			if (_Disposed) return;
			_CountDisposed++;
			_Disposed = true;
			RemoveFromDictionaries();
			if (_MyZTransition != null)
			{
				_MyZTransition.Dispose();
				_MyZTransition = null;
			}
			if (_MyContent != null)
				_MyContent = null;
			//if (_MyItemRangeID!=null)
			//  _MyItemRangeID = null;
			//if (_MyItemToID != null)
			//  _MyItemToID = null;
			//if (_MyItemRangeID != null)
			//  _MyItemRangeID = null;
		}
		private void RemoveFromDictionaries()
		{
			RemoveFromCache(this);
			if (_CacheByPrimaryKey.ContainsKey(TransitionID.ToString()))
			{
				List<Transition> listTransition = _CacheByPrimaryKey[TransitionID.ToString()]; // Get the list of items
				while (listTransition.Contains(this)) listTransition.Remove(this); // Remove the item from the list
				if (listTransition.Count == 0) //If there are no items left in the list
					_CacheByPrimaryKey.Remove(TransitionID.ToString()); // remove the list
			}
		}
		public static Transition New()
		{
			if (!CanAddObject())
				throw new System.Security.SecurityException("User not authorized to add a Transition");
			try
			{
				return DataPortal.Create<Transition>();
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on Transition.New", ex);
			}
		}
		public static Transition New(Content myContent, Item myItemToID, Item myItemRangeID)
		{
			Transition tmp = Transition.New();
			tmp.MyContent = myContent;
			tmp.MyItemToID = myItemToID;
			tmp.MyItemRangeID = myItemRangeID;
			return tmp;
		}
		public static Transition New(Content myContent, Item myItemToID, Item myItemRangeID, int isRange, int tranType, string config, DateTime dts, string userID)
		{
			Transition tmp = Transition.New();
			tmp.MyContent = myContent;
			tmp.MyItemToID = myItemToID;
			tmp.MyItemRangeID = myItemRangeID;
			tmp.IsRange = isRange;
			tmp.TranType = tranType;
			tmp.Config = config;
			tmp.DTS = dts;
			tmp.UserID = userID;
			return tmp;
		}
		public static Transition MakeTransition(Content myContent, Item myItemToID, Item myItemRangeID, int isRange, int tranType, string config, DateTime dts, string userID)
		{
			Transition tmp = Transition.New(myContent, myItemToID, myItemRangeID, isRange, tranType, config, 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 Transition New(Content myContent, Item myItemToID, Item myItemRangeID, string config)
		{
			Transition tmp = Transition.New();
			tmp.MyContent = myContent;
			tmp.MyItemToID = myItemToID;
			tmp.MyItemRangeID = myItemRangeID;
			tmp.Config = config;
			return tmp;
		}
		public static Transition MakeTransition(Content myContent, Item myItemToID, Item myItemRangeID, string config)
		{
			Transition tmp = Transition.New(myContent, myItemToID, myItemRangeID, config);
			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 Transition Get(int transitionID)
		{
			if (!CanGetObject())
				throw new System.Security.SecurityException("User not authorized to view a Transition");
			try
			{
				Transition tmp = GetCachedByPrimaryKey(transitionID);
				if (tmp == null)
				{
					tmp = DataPortal.Fetch<Transition>(new PKCriteria(transitionID));
					AddToCache(tmp);
				}
				if (tmp.ErrorMessage == "No Record Found") 
				{
					tmp.Dispose(); // Clean-up Transition
					tmp = null;
				}
				return tmp;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on Transition.Get", ex);
			}
		}
		public static Transition Get(SafeDataReader dr)
		{
			if (dr.Read()) return new Transition(dr);
			return null;
		}
		internal Transition(SafeDataReader dr)
		{
			ReadData(dr);
		}
		public static void Delete(int transitionID)
		{
			if (!CanDeleteObject())
				throw new System.Security.SecurityException("User not authorized to remove a Transition");
			try
			{
				DataPortal.Delete(new PKCriteria(transitionID));
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on Transition.Delete", ex);
			}
		}
		public override Transition Save()
		{
			if (IsDeleted && !CanDeleteObject())
				throw new System.Security.SecurityException("User not authorized to remove a Transition");
			else if (IsNew && !CanAddObject())
				throw new System.Security.SecurityException("User not authorized to add a Transition");
			else if (!CanEditObject())
				throw new System.Security.SecurityException("User not authorized to update a Transition");
			try
			{
				BuildRefreshList();
				Transition transition = base.Save();
				RemoveFromDictionaries(); // if save is successful remove the previous Folder from the cache
				AddToCache(transition);//Refresh the item in AllList
				ProcessRefreshList();
				return transition;
			}
			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;
			}
		}
		// CSLATODO: If Create needs to access DB - It should not be marked RunLocal
		[RunLocal()]
		private new void DataPortal_Create()
		{
			_TransitionID = NextTransitionID;
			// Database Defaults
			_IsRange = _TransitionExtension.DefaultIsRange;
			_TranType = _TransitionExtension.DefaultTranType;
			_DTS = _TransitionExtension.DefaultDTS;
			_UserID = _TransitionExtension.DefaultUserID;
			// CSLATODO: Add any defaults that are necessary
			ValidationRules.CheckRules();
		}
		private void ReadData(SafeDataReader dr)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Transition.ReadData", GetHashCode());
			try
			{
				_TransitionID = dr.GetInt32("TransitionID");
				_FromID = dr.GetInt32("FromID");
				_ToID = dr.GetInt32("ToID");
				_RangeID = dr.GetInt32("RangeID");
				_IsRange = dr.GetInt32("IsRange");
				_TranType = dr.GetInt32("TranType");
				_Config = dr.GetString("Config");
				_DTS = dr.GetDateTime("DTS");
				_UserID = dr.GetString("UserID");
				dr.GetBytes("LastChanged", 0, _LastChanged, 0, 8);
				_TransitionZTransitionCount = dr.GetInt32("ZTransitionCount");
				MarkOld();
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Transition.ReadData", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("Transition.ReadData", ex);
			}
		}
		private void DataPortal_Fetch(PKCriteria criteria)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Transition.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 = "getTransition";
						cm.Parameters.AddWithValue("@TransitionID", criteria.TransitionID);
						cm.CommandTimeout = Database.DefaultTimeout;
						using (SafeDataReader dr = new SafeDataReader(cm.ExecuteReader()))
						{
							if (!dr.Read())
							{
								_ErrorMessage = "No Record Found";
								return;
							}
							ReadData(dr);
							// load child objects
							dr.NextResult();
							_MyZTransition = ZTransition.Get(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("Transition.DataPortal_Fetch", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("Transition.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("Transition.DataPortal_Insert", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("Transition.DataPortal_Insert", ex);
			}
			finally
			{
				if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Transition.DataPortal_Insert", GetHashCode());
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		internal void SQLInsert()
		{
			if (!this.IsDirty) return;
			try
			{
				if (_MyContent != null) _MyContent.Update();
				if (_MyItemRangeID != null) _MyItemRangeID.Update();
				if (_MyItemToID != null) _MyItemToID.Update();
				SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandTimeout = Database.SQLTimeout;
					cm.CommandText = "addTransition";
					// Input All Fields - Except Calculated Columns
					cm.Parameters.AddWithValue("@FromID", FromID);
					cm.Parameters.AddWithValue("@ToID", ToID);
					cm.Parameters.AddWithValue("@RangeID", RangeID);
					cm.Parameters.AddWithValue("@IsRange", _IsRange);
					cm.Parameters.AddWithValue("@TranType", _TranType);
					cm.Parameters.AddWithValue("@Config", _Config);
					if (_DTS.Year >= 1753 && _DTS.Year <= 9999) cm.Parameters.AddWithValue("@DTS", _DTS);
					cm.Parameters.AddWithValue("@UserID", _UserID);
					// Output Calculated Columns
					SqlParameter param_TransitionID = new SqlParameter("@newTransitionID", SqlDbType.Int);
					param_TransitionID.Direction = ParameterDirection.Output;
					cm.Parameters.Add(param_TransitionID);
					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
					_TransitionID = (int)cm.Parameters["@newTransitionID"].Value;
					_LastChanged = (byte[])cm.Parameters["@newLastChanged"].Value;
				}
				MarkOld();
				// update child objects
				if (_MyZTransition != null) _MyZTransition.Update(this);
				if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Transition.SQLInsert", GetHashCode());
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Transition.SQLInsert", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("Transition.SQLInsert", ex);
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		public static byte[] Add(SqlConnection cn, ref int transitionID, Content myContent, Item myItemToID, Item myItemRangeID, int isRange, int tranType, string config, DateTime dts, string userID)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Transition.Add", 0);
			try
			{
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandTimeout = Database.SQLTimeout;
					cm.CommandText = "addTransition";
					// Input All Fields - Except Calculated Columns
					cm.Parameters.AddWithValue("@FromID", myContent.ContentID);
					cm.Parameters.AddWithValue("@ToID", myItemToID.ItemID);
					cm.Parameters.AddWithValue("@RangeID", myItemRangeID.ItemID);
					cm.Parameters.AddWithValue("@IsRange", isRange);
					cm.Parameters.AddWithValue("@TranType", tranType);
					cm.Parameters.AddWithValue("@Config", config);
					if (dts.Year >= 1753 && dts.Year <= 9999) cm.Parameters.AddWithValue("@DTS", dts);
					cm.Parameters.AddWithValue("@UserID", userID);
					// Output Calculated Columns
					SqlParameter param_TransitionID = new SqlParameter("@newTransitionID", SqlDbType.Int);
					param_TransitionID.Direction = ParameterDirection.Output;
					cm.Parameters.Add(param_TransitionID);
					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
					transitionID = (int)cm.Parameters["@newTransitionID"].Value;
					return (byte[])cm.Parameters["@newLastChanged"].Value;
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Transition.Add", ex);
				throw new DbCslaException("Transition.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}] Transition.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("Transition.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}] Transition.SQLUpdate", GetHashCode());
			try
			{
				if (_MyContent != null) _MyContent.Update();
				if (_MyItemRangeID != null) _MyItemRangeID.Update();
				if (_MyItemToID != null) _MyItemToID.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 = "updateTransition";
						// All Fields including Calculated Fields
						cm.Parameters.AddWithValue("@TransitionID", _TransitionID);
						cm.Parameters.AddWithValue("@FromID", FromID);
						cm.Parameters.AddWithValue("@ToID", ToID);
						cm.Parameters.AddWithValue("@RangeID", RangeID);
						cm.Parameters.AddWithValue("@IsRange", _IsRange);
						cm.Parameters.AddWithValue("@TranType", _TranType);
						cm.Parameters.AddWithValue("@Config", _Config);
						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
				if (_MyZTransition != null) _MyZTransition.Update(this);
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Transition.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 = Transition.Add(cn, ref _TransitionID, _MyContent, _MyItemToID, _MyItemRangeID, _IsRange, _TranType, _Config, _DTS, _UserID);
				else
					_LastChanged = Transition.Update(cn, ref _TransitionID, _FromID, _ToID, _RangeID, _IsRange, _TranType, _Config, _DTS, _UserID, ref _LastChanged);
				MarkOld();
			}
			if (_MyZTransition != null) _MyZTransition.Update(this);
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		public static byte[] Update(SqlConnection cn, ref int transitionID, int fromID, int toID, int rangeID, int isRange, int tranType, string config, DateTime dts, string userID, ref byte[] lastChanged)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Transition.Update", 0);
			try
			{
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandTimeout = Database.SQLTimeout;
					cm.CommandText = "updateTransition";
					// Input All Fields - Except Calculated Columns
					cm.Parameters.AddWithValue("@TransitionID", transitionID);
					cm.Parameters.AddWithValue("@FromID", fromID);
					cm.Parameters.AddWithValue("@ToID", toID);
					cm.Parameters.AddWithValue("@RangeID", rangeID);
					cm.Parameters.AddWithValue("@IsRange", isRange);
					cm.Parameters.AddWithValue("@TranType", tranType);
					cm.Parameters.AddWithValue("@Config", config);
					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("Transition.Update", ex);
				throw new DbCslaException("Transition.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}] Transition.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 = "deleteTransition";
						cm.Parameters.AddWithValue("@TransitionID", criteria.TransitionID);
						cm.ExecuteNonQuery();
					}
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Transition.DataPortal_Delete", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("Transition.DataPortal_Delete", ex);
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		public static void Remove(SqlConnection cn, int transitionID)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Transition.Remove", 0);
			try
			{
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandTimeout = Database.SQLTimeout;
					cm.CommandText = "deleteTransition";
					// Input PK Fields
					cm.Parameters.AddWithValue("@TransitionID", transitionID);
					// CSLATODO: Define any additional output parameters
					cm.ExecuteNonQuery();
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Transition.Remove", ex);
				throw new DbCslaException("Transition.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 Transition.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}] Transition.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 = "existsTransition";
							cm.Parameters.AddWithValue("@TransitionID", _TransitionID);
							int count = (int)cm.ExecuteScalar();
							_exists = (count > 0);
						}
					}
				}
				catch (Exception ex)
				{
					if (_MyLog.IsErrorEnabled) _MyLog.Error("Transition.DataPortal_Execute", ex);
					throw new DbCslaException("Transition.DataPortal_Execute", ex);
				}
			}
		}
		#endregion
		// Standard Default Code
		#region extension
		TransitionExtension _TransitionExtension = new TransitionExtension();
		[Serializable()]
		partial class TransitionExtension : extensionBase
		{
		}
		[Serializable()]
		class extensionBase
		{
			// Default Values
			public virtual int DefaultIsRange
			{
				get { return 0; }
			}
			public virtual int DefaultTranType
			{
				get { return 0; }
			}
			public virtual DateTime DefaultDTS
			{
				get { return DateTime.Now; }
			}
			public virtual string DefaultUserID
			{
				get { return Volian.Base.Library.VlnSettings.UserID; }
			}
			// 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 TransitionConverter : ExpandableObjectConverter
	{
		public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
		{
			if (destType == typeof(string) && value is Transition)
			{
				// Return the ToString value
				return ((Transition)value).ToString();
			}
			return base.ConvertTo(context, culture, value, destType);
		}
	}
	#endregion
} // Namespace


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

//namespace VEPROMS.CSLA.Library
//{
//  public partial class Transition
//  {
//    partial class TransitionExtension : extensionBase
//    {
//      // CSLATODO: Override automatic defaults
//      public virtual int DefaultIsRange
//      {
//        get { return 0; }
//      }
//      public virtual int DefaultTranType
//      {
//        get { return 0; }
//      }
//      public virtual DateTime DefaultDTS
//      {
//        get { return DateTime.Now; }
//      }
//      public virtual string DefaultUserID
//      {
//        get { return Environment.UserName.ToUpper(); }
//      }
//      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 */);
//      }
//    }
//  }
//}