// ========================================================================
// 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>
	///	Annotation Generated by MyGeneration using the CSLA Object Mapping template
	/// </summary>
	[Serializable()]
	[TypeConverter(typeof(AnnotationConverter))]
	public partial class Annotation : BusinessBase<Annotation>, IDisposable, IVEHasBrokenRules
	{
		#region Log4Net
		private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
		#endregion
		#region Refresh
		private List<Annotation> _RefreshAnnotations = new List<Annotation>();
		private void AddToRefreshList(List<Annotation> refreshAnnotations)
		{
			if (IsDirty)
				refreshAnnotations.Add(this);
		}
		private void ClearRefreshList()
		{
			_RefreshAnnotations = new List<Annotation>();
		}
		private void BuildRefreshList()
		{
			ClearRefreshList();
			AddToRefreshList(_RefreshAnnotations);
		}
		private void ProcessRefreshList()
		{
			foreach (Annotation tmp in _RefreshAnnotations)
			{
				AnnotationInfo.Refresh(tmp);
				if (tmp._MyAnnotationType != null) AnnotationTypeInfo.Refresh(tmp._MyAnnotationType);
				if (tmp._MyItem != null) ItemInfo.Refresh(tmp._MyItem);
			}
			ClearRefreshList();
		}
		#endregion
		#region Collection
		private static List<Annotation> _CacheList = new List<Annotation>();
		protected static void AddToCache(Annotation annotation)
		{
			if (!_CacheList.Contains(annotation)) _CacheList.Add(annotation); // In AddToCache
		}
		protected static void RemoveFromCache(Annotation annotation)
		{
			while (_CacheList.Contains(annotation)) _CacheList.Remove(annotation); // In RemoveFromCache
		}
		private static Dictionary<string, List<Annotation>> _CacheByPrimaryKey = new Dictionary<string, List<Annotation>>();
		private static void ConvertListToDictionary()
		{
			while (_CacheList.Count > 0) // Move Annotation(s) from temporary _CacheList to _CacheByPrimaryKey
			{
				Annotation tmp = _CacheList[0]; // Get the first Annotation
				string pKey = tmp.AnnotationID.ToString();
				if (!_CacheByPrimaryKey.ContainsKey(pKey))
				{
					_CacheByPrimaryKey[pKey] = new List<Annotation>(); // Add new list for PrimaryKey
				}
				_CacheByPrimaryKey[pKey].Add(tmp); // Add to Primary Key list
				_CacheList.RemoveAt(0); // Remove the first Annotation
			}
		}
		protected static Annotation GetCachedByPrimaryKey(int annotationID)
		{
			ConvertListToDictionary();
			string key = annotationID.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 _nextAnnotationID = -1;
		public static int NextAnnotationID
		{
			get { return _nextAnnotationID--; }
		}
		private int _AnnotationID;
		[System.ComponentModel.DataObjectField(true, true)]
		public int AnnotationID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				return _AnnotationID;
			}
		}
		private int _ItemID;
		public int ItemID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				if (_MyItem != null) _ItemID = _MyItem.ItemID;
				return _ItemID;
			}
		}
		private Item _MyItem;
		public Item MyItem
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				if (_MyItem == null && _ItemID != 0) _MyItem = Item.Get(_ItemID);
				return _MyItem;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				if (_MyItem != value)
				{
					_MyItem = value;
					_ItemID = value.ItemID;// Update underlying data field
					PropertyHasChanged();
				}
			}
		}
		private int _TypeID;
		public int TypeID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				if (_MyAnnotationType != null) _TypeID = _MyAnnotationType.TypeID;
				return _TypeID;
			}
		}
		private AnnotationType _MyAnnotationType;
		public AnnotationType MyAnnotationType
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				if (_MyAnnotationType == null && _TypeID != 0) _MyAnnotationType = AnnotationType.Get(_TypeID);
				return _MyAnnotationType;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				if (_MyAnnotationType != value)
				{
					_MyAnnotationType = value;
					_TypeID = value.TypeID;// Update underlying data field
					PropertyHasChanged();
				}
			}
		}
		private string _RtfText = string.Empty;
		public string RtfText
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				return _RtfText;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				if (value == null) value = string.Empty;
				if (_RtfText != value)
				{
					_RtfText = value;
					PropertyHasChanged();
				}
			}
		}
		private string _SearchText = string.Empty;
		public string SearchText
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				return _SearchText;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				if (value == null) value = string.Empty;
				if (_SearchText != value)
				{
					_SearchText = value;
					PropertyHasChanged();
				}
			}
		}
		private string _Config = string.Empty;
		public string Config
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				return _Config;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				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
			{
				return _DTS;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				if (_DTS != value)
				{
					_DTS = value;
					PropertyHasChanged();
				}
			}
		}
		private string _UserID = string.Empty;
		public string UserID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				return _UserID;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				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 || (_MyAnnotationType == null ? false : _MyAnnotationType.IsDirtyList(list)) || (_MyItem == null ? false : _MyItem.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) && (_MyAnnotationType == null ? true : _MyAnnotationType.IsValidList(list)) && (_MyItem == null ? true : _MyItem.IsValidList(list));
		}
		// CSLATODO: Replace base Annotation.ToString function as necessary
		/// <summary>
		/// Overrides Base ToString
		/// </summary>
		/// <returns>A string representation of current Annotation</returns>
		//public override string ToString()
		//{
		//  return base.ToString();
		//}
		// CSLATODO: Check Annotation.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 Annotation</returns>
		protected override object GetIdValue()
		{
			return MyAnnotationUnique; // 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 (_MyItem != null && (hasBrokenRules = _MyItem.HasBrokenRules) != null) return hasBrokenRules;
					if (_MyAnnotationType != null && (hasBrokenRules = _MyAnnotationType.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<Annotation>(MyItemRequired, "MyItem");
			ValidationRules.AddRule<Annotation>(MyAnnotationTypeRequired, "MyAnnotationType");
			ValidationRules.AddRule(
				Csla.Validation.CommonRules.StringMaxLength,
				new Csla.Validation.CommonRules.MaxLengthRuleArgs("RtfText", 1073741823));
			ValidationRules.AddRule(
				Csla.Validation.CommonRules.StringMaxLength,
				new Csla.Validation.CommonRules.MaxLengthRuleArgs("SearchText", 1073741823));
			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");
			_AnnotationExtension.AddValidationRules(ValidationRules);
			// CSLATODO:  Add other validation rules
		}
		protected override void AddInstanceBusinessRules()
		{
			_AnnotationExtension.AddInstanceValidationRules(ValidationRules);
			// CSLATODO:  Add other validation rules
		}
		private static bool MyItemRequired(Annotation target, Csla.Validation.RuleArgs e)
		{
			if (target._ItemID == 0 && target._MyItem == null) // Required field missing
			{
				e.Description = "Required";
				return false;
			}
			return true;
		}
		private static bool MyAnnotationTypeRequired(Annotation target, Csla.Validation.RuleArgs e)
		{
			if (target._TypeID == 0 && target._MyAnnotationType == 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(AnnotationID, "<Role(s)>");
			//AuthorizationRules.AllowRead(ItemID, "<Role(s)>");
			//AuthorizationRules.AllowRead(TypeID, "<Role(s)>");
			//AuthorizationRules.AllowRead(RtfText, "<Role(s)>");
			//AuthorizationRules.AllowRead(SearchText, "<Role(s)>");
			//AuthorizationRules.AllowRead(Config, "<Role(s)>");
			//AuthorizationRules.AllowRead(DTS, "<Role(s)>");
			//AuthorizationRules.AllowRead(UserID, "<Role(s)>");
			//AuthorizationRules.AllowWrite(ItemID, "<Role(s)>");
			//AuthorizationRules.AllowWrite(TypeID, "<Role(s)>");
			//AuthorizationRules.AllowWrite(RtfText, "<Role(s)>");
			//AuthorizationRules.AllowWrite(SearchText, "<Role(s)>");
			//AuthorizationRules.AllowWrite(Config, "<Role(s)>");
			//AuthorizationRules.AllowWrite(DTS, "<Role(s)>");
			//AuthorizationRules.AllowWrite(UserID, "<Role(s)>");
			_AnnotationExtension.AddAuthorizationRules(AuthorizationRules);
		}
		protected override void AddInstanceAuthorizationRules()
		{
			//CSLATODO: Who can read/write which fields
			_AnnotationExtension.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 _AnnotationUnique = 0;
		protected static int AnnotationUnique
		{ get { return ++_AnnotationUnique; } }
		private int _MyAnnotationUnique = AnnotationUnique;
		public int MyAnnotationUnique // Absolutely Unique ID - Editable
		{ get { return _MyAnnotationUnique; } }
		protected Annotation()
		{/* 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; } }
		~Annotation()
		{
			_CountFinalized++;
		}
		public void Dispose()
		{
			if (_Disposed) return;
			_CountDisposed++;
			_Disposed = true;
			RemoveFromDictionaries();
		}
		private void RemoveFromDictionaries()
		{
			RemoveFromCache(this);
			if (_CacheByPrimaryKey.ContainsKey(AnnotationID.ToString()))
			{
				List<Annotation> listAnnotation = _CacheByPrimaryKey[AnnotationID.ToString()]; // Get the list of items
				while (listAnnotation.Contains(this)) listAnnotation.Remove(this); // Remove the item from the list
				if (listAnnotation.Count == 0) //If there are no items left in the list
					_CacheByPrimaryKey.Remove(AnnotationID.ToString()); // remove the list
			}
		}
		public static Annotation New()
		{
			if (!CanAddObject())
				throw new System.Security.SecurityException("User not authorized to add a Annotation");
			try
			{
				return DataPortal.Create<Annotation>();
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on Annotation.New", ex);
			}
		}
		public static Annotation New(Item myItem, AnnotationType myAnnotationType)
		{
			Annotation tmp = Annotation.New();
			tmp.MyItem = myItem;
			tmp.MyAnnotationType = myAnnotationType;
			return tmp;
		}
		public static Annotation New(Item myItem, AnnotationType myAnnotationType, string rtfText, string searchText, string config, DateTime dts, string userID)
		{
			Annotation tmp = Annotation.New();
			tmp.MyItem = myItem;
			tmp.MyAnnotationType = myAnnotationType;
			tmp.RtfText = rtfText;
			tmp.SearchText = searchText;
			tmp.Config = config;
			tmp.DTS = dts;
			tmp.UserID = userID;
			return tmp;
		}
		public static Annotation MakeAnnotation(Item myItem, AnnotationType myAnnotationType, string rtfText, string searchText, string config, DateTime dts, string userID)
		{
			Annotation tmp = Annotation.New(myItem, myAnnotationType, rtfText, searchText, 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 Annotation New(Item myItem, AnnotationType myAnnotationType, string rtfText, string searchText, string config)
		{
			Annotation tmp = Annotation.New();
			tmp.MyItem = myItem;
			tmp.MyAnnotationType = myAnnotationType;
			tmp.RtfText = rtfText;
			tmp.SearchText = searchText;
			tmp.Config = config;
			return tmp;
		}
		public static Annotation MakeAnnotation(Item myItem, AnnotationType myAnnotationType, string rtfText, string searchText, string config)
		{
			Annotation tmp = Annotation.New(myItem, myAnnotationType, rtfText, searchText, 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 Annotation Get(int annotationID)
		{
			if (!CanGetObject())
				throw new System.Security.SecurityException("User not authorized to view a Annotation");
			try
			{
				Annotation tmp = GetCachedByPrimaryKey(annotationID);
				if (tmp == null)
				{
					tmp = DataPortal.Fetch<Annotation>(new PKCriteria(annotationID));
					AddToCache(tmp);
				}
				if (tmp.ErrorMessage == "No Record Found") 
				{
					tmp.Dispose(); // Clean-up Annotation
					tmp = null;
				}
				return tmp;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on Annotation.Get", ex);
			}
		}
		public static Annotation Get(SafeDataReader dr)
		{
			if (dr.Read()) return new Annotation(dr);
			return null;
		}
		internal Annotation(SafeDataReader dr)
		{
			ReadData(dr);
		}
		public static void Delete(int annotationID)
		{
			if (!CanDeleteObject())
				throw new System.Security.SecurityException("User not authorized to remove a Annotation");
			try
			{
				DataPortal.Delete(new PKCriteria(annotationID));
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on Annotation.Delete", ex);
			}
		}
		public override Annotation Save()
		{
			if (IsDeleted && !CanDeleteObject())
				throw new System.Security.SecurityException("User not authorized to remove a Annotation");
			else if (IsNew && !CanAddObject())
				throw new System.Security.SecurityException("User not authorized to add a Annotation");
			else if (!CanEditObject())
				throw new System.Security.SecurityException("User not authorized to update a Annotation");
			try
			{
				BuildRefreshList();
				Annotation annotation = base.Save();
				RemoveFromDictionaries(); // if save is successful remove the previous Folder from the cache
				AddToCache(annotation);//Refresh the item in AllList
				ProcessRefreshList();
				AnnotationInfo.StaticOnInfoChanged();
				return annotation;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on CSLA Save", ex);
			}
		}
		#endregion
		#region Data Access Portal
		[Serializable()]
		protected class PKCriteria
		{
			private int _AnnotationID;
			public int AnnotationID
			{ get { return _AnnotationID; } }
			public PKCriteria(int annotationID)
			{
				_AnnotationID = annotationID;
			}
		}
		// CSLATODO: If Create needs to access DB - It should not be marked RunLocal
		[RunLocal()]
		private new void DataPortal_Create()
		{
			_AnnotationID = NextAnnotationID;
			// Database Defaults
			_DTS = _AnnotationExtension.DefaultDTS;
			_UserID = _AnnotationExtension.DefaultUserID;
			// CSLATODO: Add any defaults that are necessary
			ValidationRules.CheckRules();
		}
		private void ReadData(SafeDataReader dr)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Annotation.ReadData", GetHashCode());
			try
			{
				_AnnotationID = dr.GetInt32("AnnotationID");
				_ItemID = dr.GetInt32("ItemID");
				_TypeID = dr.GetInt32("TypeID");
				_RtfText = dr.GetString("RtfText");
				_SearchText = dr.GetString("SearchText");
				_Config = dr.GetString("Config");
				_DTS = dr.GetDateTime("DTS");
				_UserID = dr.GetString("UserID");
				dr.GetBytes("LastChanged", 0, _LastChanged, 0, 8);
				MarkOld();
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Annotation.ReadData", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("Annotation.ReadData", ex);
			}
		}
		private void DataPortal_Fetch(PKCriteria criteria)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Annotation.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 = "getAnnotation";
						cm.Parameters.AddWithValue("@AnnotationID", criteria.AnnotationID);
						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("Annotation.DataPortal_Fetch", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("Annotation.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("Annotation.DataPortal_Insert", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("Annotation.DataPortal_Insert", ex);
			}
			finally
			{
				if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Annotation.DataPortal_Insert", GetHashCode());
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		internal void SQLInsert()
		{
			if (!this.IsDirty) return;
			try
			{
				if (_MyAnnotationType != null) _MyAnnotationType.Update();
				if (_MyItem != null) _MyItem.Update();
				SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandTimeout = Database.SQLTimeout;
					cm.CommandText = "addAnnotation";
					// Input All Fields - Except Calculated Columns
					cm.Parameters.AddWithValue("@ItemID", ItemID);
					cm.Parameters.AddWithValue("@TypeID", TypeID);
					cm.Parameters.AddWithValue("@RtfText", _RtfText);
					cm.Parameters.AddWithValue("@SearchText", _SearchText);
					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_AnnotationID = new SqlParameter("@newAnnotationID", SqlDbType.Int);
					param_AnnotationID.Direction = ParameterDirection.Output;
					cm.Parameters.Add(param_AnnotationID);
					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
					_AnnotationID = (int)cm.Parameters["@newAnnotationID"].Value;
					_LastChanged = (byte[])cm.Parameters["@newLastChanged"].Value;
				}
				MarkOld();
				// update child objects
				if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Annotation.SQLInsert", GetHashCode());
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Annotation.SQLInsert", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("Annotation.SQLInsert", ex);
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		public static byte[] Add(SqlConnection cn, ref int annotationID, Item myItem, AnnotationType myAnnotationType, string rtfText, string searchText, string config, DateTime dts, string userID)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Annotation.Add", 0);
			try
			{
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandTimeout = Database.SQLTimeout;
					cm.CommandText = "addAnnotation";
					// Input All Fields - Except Calculated Columns
					cm.Parameters.AddWithValue("@ItemID", myItem.ItemID);
					cm.Parameters.AddWithValue("@TypeID", myAnnotationType.TypeID);
					cm.Parameters.AddWithValue("@RtfText", rtfText);
					cm.Parameters.AddWithValue("@SearchText", searchText);
					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_AnnotationID = new SqlParameter("@newAnnotationID", SqlDbType.Int);
					param_AnnotationID.Direction = ParameterDirection.Output;
					cm.Parameters.Add(param_AnnotationID);
					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
					annotationID = (int)cm.Parameters["@newAnnotationID"].Value;
					return (byte[])cm.Parameters["@newLastChanged"].Value;
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Annotation.Add", ex);
				throw new DbCslaException("Annotation.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}] Annotation.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("Annotation.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}] Annotation.SQLUpdate", GetHashCode());
			try
			{
				if (_MyAnnotationType != null) _MyAnnotationType.Update();
				if (_MyItem != null) _MyItem.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 = "updateAnnotation";
						// All Fields including Calculated Fields
						cm.Parameters.AddWithValue("@AnnotationID", _AnnotationID);
						cm.Parameters.AddWithValue("@ItemID", ItemID);
						cm.Parameters.AddWithValue("@TypeID", TypeID);
						cm.Parameters.AddWithValue("@RtfText", _RtfText);
						cm.Parameters.AddWithValue("@SearchText", _SearchText);
						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
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Annotation.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 = Annotation.Add(cn, ref _AnnotationID, _MyItem, _MyAnnotationType, _RtfText, _SearchText, _Config, _DTS, _UserID);
				else
					_LastChanged = Annotation.Update(cn, ref _AnnotationID, _ItemID, _TypeID, _RtfText, _SearchText, _Config, _DTS, _UserID, ref _LastChanged);
				MarkOld();
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		public static byte[] Update(SqlConnection cn, ref int annotationID, int itemID, int typeID, string rtfText, string searchText, string config, DateTime dts, string userID, ref byte[] lastChanged)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Annotation.Update", 0);
			try
			{
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandTimeout = Database.SQLTimeout;
					cm.CommandText = "updateAnnotation";
					// Input All Fields - Except Calculated Columns
					cm.Parameters.AddWithValue("@AnnotationID", annotationID);
					cm.Parameters.AddWithValue("@ItemID", itemID);
					cm.Parameters.AddWithValue("@TypeID", typeID);
					cm.Parameters.AddWithValue("@RtfText", rtfText);
					cm.Parameters.AddWithValue("@SearchText", searchText);
					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("Annotation.Update", ex);
				throw new DbCslaException("Annotation.Update", ex);
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		protected override void DataPortal_DeleteSelf()
		{
			DataPortal_Delete(new PKCriteria(_AnnotationID));
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		private void DataPortal_Delete(PKCriteria criteria)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Annotation.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 = "deleteAnnotation";
						cm.Parameters.AddWithValue("@AnnotationID", criteria.AnnotationID);
						cm.ExecuteNonQuery();
					}
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Annotation.DataPortal_Delete", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("Annotation.DataPortal_Delete", ex);
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		public static void Remove(SqlConnection cn, int annotationID)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Annotation.Remove", 0);
			try
			{
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandTimeout = Database.SQLTimeout;
					cm.CommandText = "deleteAnnotation";
					// Input PK Fields
					cm.Parameters.AddWithValue("@AnnotationID", annotationID);
					// CSLATODO: Define any additional output parameters
					cm.ExecuteNonQuery();
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Annotation.Remove", ex);
				throw new DbCslaException("Annotation.Remove", ex);
			}
		}
		#endregion
		#region Exists
		public static bool Exists(int annotationID)
		{
			ExistsCommand result;
			try
			{
				result = DataPortal.Execute<ExistsCommand>(new ExistsCommand(annotationID));
				return result.Exists;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on Annotation.Exists", ex);
			}
		}
		[Serializable()]
		private class ExistsCommand : CommandBase
		{
			private int _AnnotationID;
			private bool _exists;
			public bool Exists
			{
				get { return _exists; }
			}
			public ExistsCommand(int annotationID)
			{
				_AnnotationID = annotationID;
			}
			protected override void DataPortal_Execute()
			{
				if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Annotation.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 = "existsAnnotation";
							cm.Parameters.AddWithValue("@AnnotationID", _AnnotationID);
							int count = (int)cm.ExecuteScalar();
							_exists = (count > 0);
						}
					}
				}
				catch (Exception ex)
				{
					if (_MyLog.IsErrorEnabled) _MyLog.Error("Annotation.DataPortal_Execute", ex);
					throw new DbCslaException("Annotation.DataPortal_Execute", ex);
				}
			}
		}
		#endregion
		// Standard Default Code
		#region extension
		AnnotationExtension _AnnotationExtension = new AnnotationExtension();
		[Serializable()]
		partial class AnnotationExtension : extensionBase
		{
		}
		[Serializable()]
		class extensionBase
		{
			// Default Values
			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 AnnotationConverter : ExpandableObjectConverter
	{
		public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
		{
			if (destType == typeof(string) && value is Annotation)
			{
				// Return the ToString value
				return ((Annotation)value).ToString();
			}
			return base.ConvertTo(context, culture, value, destType);
		}
	}
	#endregion
} // Namespace


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

//namespace VEPROMS.CSLA.Library
//{
//  public partial class Annotation
//  {
//    partial class AnnotationExtension : extensionBase
//    {
//      // CSLATODO: Override automatic defaults
//      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 */);
//      }
//    }
//  }
//}