// ========================================================================
// 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>
	///	ItemAnnotation Generated by MyGeneration using the CSLA Object Mapping template
	/// </summary>
	[Serializable()]
	[TypeConverter(typeof(ItemAnnotationConverter))]
	public partial class ItemAnnotation : BusinessBase<ItemAnnotation>, IVEHasBrokenRules
	{
		#region Log4Net
		private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
		#endregion
		#region Business Methods
		private string _ErrorMessage = string.Empty;
		public string ErrorMessage
		{
			get { return _ErrorMessage; }
		}
		private int _AnnotationID;
		[System.ComponentModel.DataObjectField(true, true)]
		public int AnnotationID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("AnnotationID", true);
				if (_MyAnnotation != null) _AnnotationID = _MyAnnotation.AnnotationID;
				return _AnnotationID;
			}
		}
		private Annotation _MyAnnotation;
		[System.ComponentModel.DataObjectField(true, true)]
		public Annotation MyAnnotation
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("MyAnnotation", true);
				if (_MyAnnotation == null && _AnnotationID != 0) _MyAnnotation = Annotation.Get(_AnnotationID);
				return _MyAnnotation;
			}
		}
		private int _TypeID;
		public int TypeID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("TypeID", true);
				if (_MyAnnotationType != null) _TypeID = _MyAnnotationType.TypeID;
				return _TypeID;
			}
		}
		private AnnotationType _MyAnnotationType;
		public AnnotationType MyAnnotationType
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("MyAnnotationType", true);
				if (_MyAnnotationType == null && _TypeID != 0) _MyAnnotationType = AnnotationType.Get(_TypeID);
				return _MyAnnotationType;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty("MyAnnotationType", true);
				if (_MyAnnotationType != value)
				{
					_MyAnnotationType = value;
					PropertyHasChanged();
				}
			}
		}
		private string _RtfText = string.Empty;
		public string RtfText
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("RtfText", true);
				return _RtfText;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty("RtfText", true);
				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
			{
				CanReadProperty("SearchText", true);
				return _SearchText;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty("SearchText", true);
				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
			{
				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 string _AnnotationType_Name = string.Empty;
		public string AnnotationType_Name
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("AnnotationType_Name", true);
				return _AnnotationType_Name;
			}
		}
		private string _AnnotationType_Config = string.Empty;
		public string AnnotationType_Config
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("AnnotationType_Config", true);
				return _AnnotationType_Config;
			}
		}
		private DateTime _AnnotationType_DTS = new DateTime();
		public DateTime AnnotationType_DTS
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("AnnotationType_DTS", true);
				return _AnnotationType_DTS;
			}
		}
		private string _AnnotationType_UserID = string.Empty;
		public string AnnotationType_UserID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("AnnotationType_UserID", true);
				return _AnnotationType_UserID;
			}
		}
		// TODO: Check ItemAnnotation.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 ItemAnnotation</returns>
		protected override object GetIdValue()
		{
			return _AnnotationID;
		}
		// TODO: Replace base ItemAnnotation.ToString function as necessary
		/// <summary>
		/// Overrides Base ToString
		/// </summary>
		/// <returns>A string representation of current ItemAnnotation</returns>
		//public override string ToString()
		//{
		//  return base.ToString();
		//}
		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));
		}
		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.IsValid);
		}
		#endregion
		#region ValidationRules
		[NonSerialized]
		private bool _CheckingBrokenRules = false;
		public IVEHasBrokenRules HasBrokenRules
		{
			get
			{
				if (_CheckingBrokenRules) return null;
				if (BrokenRulesCollection.Count > 0) return this;
				try
				{
					_CheckingBrokenRules = true;
					IVEHasBrokenRules hasBrokenRules = null;
					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<ItemAnnotation>(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));
			// TODO:  Add other validation rules
		}
		private static bool MyAnnotationTypeRequired(ItemAnnotation 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()
		{
			//TODO: Who can read/write which fields
			//AuthorizationRules.AllowRead(AnnotationID, "<Role(s)>");
			//AuthorizationRules.AllowRead(TypeID, "<Role(s)>");
			//AuthorizationRules.AllowWrite(TypeID, "<Role(s)>");
			//AuthorizationRules.AllowRead(RtfText, "<Role(s)>");
			//AuthorizationRules.AllowWrite(RtfText, "<Role(s)>");
			//AuthorizationRules.AllowRead(SearchText, "<Role(s)>");
			//AuthorizationRules.AllowWrite(SearchText, "<Role(s)>");
			//AuthorizationRules.AllowRead(Config, "<Role(s)>");
			//AuthorizationRules.AllowWrite(Config, "<Role(s)>");
			//AuthorizationRules.AllowRead(DTS, "<Role(s)>");
			//AuthorizationRules.AllowWrite(DTS, "<Role(s)>");
			//AuthorizationRules.AllowRead(UserID, "<Role(s)>");
			//AuthorizationRules.AllowWrite(UserID, "<Role(s)>");
		}
		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; } }
		internal static ItemAnnotation New(AnnotationType myAnnotationType)
		{
			return new ItemAnnotation(myAnnotationType);
		}
		internal static ItemAnnotation Get(SafeDataReader dr)
		{
			return new ItemAnnotation(dr);
		}
		public ItemAnnotation()
		{
			MarkAsChild();
			_AnnotationID = Annotation.NextAnnotationID;
			_DTS = _ItemAnnotationExtension.DefaultDTS;
			_UserID = _ItemAnnotationExtension.DefaultUserID;
			ValidationRules.CheckRules();
		}
		private ItemAnnotation(AnnotationType myAnnotationType)
		{
			MarkAsChild();
			// TODO: Add any initialization & defaults
			_AnnotationID = Annotation.NextAnnotationID;
			_DTS = _ItemAnnotationExtension.DefaultDTS;
			_UserID = _ItemAnnotationExtension.DefaultUserID;
			_MyAnnotationType = myAnnotationType;
			ValidationRules.CheckRules();
		}
		internal ItemAnnotation(SafeDataReader dr)
		{
			MarkAsChild();
			Fetch(dr);
		}
		#endregion
		#region Data Access Portal
		private void Fetch(SafeDataReader dr)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ItemAnnotation.FetchDR", GetHashCode());
			try
			{
				_AnnotationID = dr.GetInt32("AnnotationID");
				_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);
				_AnnotationType_Name = dr.GetString("AnnotationType_Name");
				_AnnotationType_Config = dr.GetString("AnnotationType_Config");
				_AnnotationType_DTS = dr.GetDateTime("AnnotationType_DTS");
				_AnnotationType_UserID = dr.GetString("AnnotationType_UserID");
			}
			catch (Exception ex) // FKItem Fetch
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("ItemAnnotation.FetchDR", ex);
				throw new DbCslaException("ItemAnnotation.Fetch", ex);
			}
			MarkOld();
		}
		internal void Insert(Item myItem)
		{
			// if we're not dirty then don't update the database
			if (!this.IsDirty) return;
			SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
			_LastChanged = Annotation.Add(cn, ref _AnnotationID, myItem, _MyAnnotationType, _RtfText, _SearchText, _Config, _DTS, _UserID);
			MarkOld();
		}
		internal void Update(Item myItem)
		{
			// if we're not dirty then don't update the database
			if (!this.IsDirty) return;
			SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
			_LastChanged = Annotation.Update(cn, ref _AnnotationID, myItem, _MyAnnotationType, _RtfText, _SearchText, _Config, _DTS, _UserID, ref _LastChanged);
			MarkOld();
		}
		internal void DeleteSelf(Item myItem)
		{
			// if we're not dirty then don't update the database
			if (!this.IsDirty) return;
			// if we're new then don't update the database
			if (this.IsNew) return;
			SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
			Annotation.Remove(cn, _AnnotationID);
			MarkNew();
		}
		#endregion
		// Standard Default Code
		#region extension
		ItemAnnotationExtension _ItemAnnotationExtension = new ItemAnnotationExtension();
		[Serializable()]
		partial class ItemAnnotationExtension : extensionBase
		{
		}
		[Serializable()]
		class extensionBase
		{
			// Default Values
			public virtual DateTime DefaultDTS
			{
				get { return DateTime.Now; }
			}
			public virtual string DefaultUserID
			{
				get { return Environment.UserName.ToUpper(); }
			}
			// 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 ItemAnnotationConverter : ExpandableObjectConverter
	{
		public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
		{
			if (destType == typeof(string) && value is ItemAnnotation)
			{
				// Return the ToString value
				return ((ItemAnnotation)value).ToString();
			}
			return base.ConvertTo(context, culture, value, destType);
		}
	}
	#endregion
} // Namespace


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

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