// ========================================================================
// 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;
namespace VEPROMS.CSLA.Library
{
	public delegate void GroupInfoEvent(object sender);
	/// <summary>
	///	GroupInfo Generated by MyGeneration using the CSLA Object Mapping template
	/// </summary>
	[Serializable()]
	[TypeConverter(typeof(GroupInfoConverter))]
	public partial class GroupInfo : ReadOnlyBase<GroupInfo>, IDisposable
	{
		public event GroupInfoEvent Changed;
		private void OnChange()
		{
			if (Changed != null) Changed(this);
		}
		#region Log4Net
		private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
		#endregion
		#region Collection
		protected static List<GroupInfo> _AllList = new List<GroupInfo>();
		private static Dictionary<string, GroupInfo> _AllByPrimaryKey = new Dictionary<string, GroupInfo>();
		private static void ConvertListToDictionary()
		{
			List<GroupInfo> remove = new List<GroupInfo>();
			foreach (GroupInfo tmp in _AllList)
			{
				_AllByPrimaryKey[tmp.GID.ToString()]=tmp; // Primary Key
				remove.Add(tmp);
			}
			foreach (GroupInfo tmp in remove)
				_AllList.Remove(tmp);
		}
		internal static void AddList(GroupInfoList lst)
		{
			foreach (GroupInfo item in lst) _AllList.Add(item);
		}
		public static GroupInfo GetExistingByPrimaryKey(int gid)
		{
			ConvertListToDictionary();
			string key = gid.ToString();
			if (_AllByPrimaryKey.ContainsKey(key)) return _AllByPrimaryKey[key]; 
			return null;
		}
		#endregion
		#region Business Methods
		private string _ErrorMessage = string.Empty;
		public string ErrorMessage
		{
			get { return _ErrorMessage; }
		}
		protected Group _Editable;
		private IVEHasBrokenRules HasBrokenRules
		{
			get
			{
				IVEHasBrokenRules hasBrokenRules = null;
				if (_Editable != null)
					hasBrokenRules = _Editable.HasBrokenRules;
				return hasBrokenRules;
			}
		}
		private int _GID;
		[System.ComponentModel.DataObjectField(true, true)]
		public int GID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("GID",true);
				return _GID;
			}
		}
		private string _GroupName = string.Empty;
		public string GroupName
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("GroupName",true);
				return _GroupName;
			}
		}
		private int? _GroupType;
		public int? GroupType
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("GroupType",true);
				return _GroupType;
			}
		}
		private string _Config = string.Empty;
		public string Config
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("Config",true);
				return _Config;
			}
		}
		private DateTime _DTS = new DateTime();
		public DateTime DTS
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("DTS",true);
				return _DTS;
			}
		}
		private string _UsrID = string.Empty;
		public string UsrID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("UsrID",true);
				return _UsrID;
			}
		}
		private int _GroupAssignmentCount = 0;
		/// <summary>
		/// Count of GroupAssignments for this Group
		/// </summary>
		public int GroupAssignmentCount
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("GroupAssignmentCount",true);
				return _GroupAssignmentCount;
			}
		}
		private AssignmentInfoList _GroupAssignments = null;
		[TypeConverter(typeof(AssignmentInfoListConverter))]
		public AssignmentInfoList GroupAssignments
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("GroupAssignments",true);
				if (_GroupAssignmentCount > 0 && _GroupAssignments == null)
					_GroupAssignments = AssignmentInfoList.GetByGID(_GID);
				return _GroupAssignments;
			}
		}
		private int _GroupMembershipCount = 0;
		/// <summary>
		/// Count of GroupMemberships for this Group
		/// </summary>
		public int GroupMembershipCount
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("GroupMembershipCount",true);
				return _GroupMembershipCount;
			}
		}
		private MembershipInfoList _GroupMemberships = null;
		[TypeConverter(typeof(MembershipInfoListConverter))]
		public MembershipInfoList GroupMemberships
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("GroupMemberships",true);
				if (_GroupMembershipCount > 0 && _GroupMemberships == null)
					_GroupMemberships = MembershipInfoList.GetByGID(_GID);
				return _GroupMemberships;
			}
		}
		// TODO: Replace base GroupInfo.ToString function as necessary
		/// <summary>
		/// Overrides Base ToString
		/// </summary>
		/// <returns>A string representation of current GroupInfo</returns>
		//public override string ToString()
		//{
		//  return base.ToString();
		//}
		// TODO: Check GroupInfo.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 GroupInfo</returns>
		protected override object GetIdValue()
		{
			return _GID;
		}
		#endregion
		#region Factory Methods
		private GroupInfo()
		{/* require use of factory methods */
			_AllList.Add(this);
		}
		public void Dispose()
		{
			_AllList.Remove(this);
			_AllByPrimaryKey.Remove(GID.ToString());
		}
		public virtual Group Get()
		{
			return _Editable = Group.Get(_GID);
		}
		public static void Refresh(Group tmp)
		{
			GroupInfo tmpInfo = GetExistingByPrimaryKey(tmp.GID);
			if (tmpInfo == null) return;
			tmpInfo.RefreshFields(tmp);
		}
		private void RefreshFields(Group tmp)
		{
			_GroupName = tmp.GroupName;
			_GroupType = tmp.GroupType;
			_Config = tmp.Config;
			_DTS = tmp.DTS;
			_UsrID = tmp.UsrID;
			_GroupInfoExtension.Refresh(this);
			OnChange();// raise an event
		}
		public static GroupInfo Get(int gid)
		{
			//if (!CanGetObject())
			//  throw new System.Security.SecurityException("User not authorized to view a Group");
			try
			{
				GroupInfo tmp = GetExistingByPrimaryKey(gid);
				if (tmp == null)
				{
					tmp = DataPortal.Fetch<GroupInfo>(new PKCriteria(gid));
					_AllList.Add(tmp);
				}
				if (tmp.ErrorMessage == "No Record Found") tmp = null;
				return tmp;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on GroupInfo.Get", ex);
			}
		}
		#endregion
		#region Data Access Portal
		internal GroupInfo(SafeDataReader dr)
		{
			if(_MyLog.IsDebugEnabled)_MyLog.DebugFormat("[{0}] GroupInfo.Constructor", GetHashCode());
			try
			{
				ReadData(dr);
			}
			catch (Exception ex)
			{
				if(_MyLog.IsErrorEnabled)_MyLog.Error("GroupInfo.Constructor", ex);
				throw new DbCslaException("GroupInfo.Constructor", ex);
			}
		}
		[Serializable()]
		protected class PKCriteria
		{
			private int _GID;
			public int GID
			{ get { return _GID; } }
			public PKCriteria(int gid)
			{
				_GID = gid;
			}
		}
		private void ReadData(SafeDataReader dr)
		{
			if(_MyLog.IsDebugEnabled)_MyLog.DebugFormat("[{0}] GroupInfo.ReadData", GetHashCode());
			try
			{
				_GID = dr.GetInt32("GID");
				_GroupName = dr.GetString("GroupName");
				_GroupType = (int?)dr.GetValue("GroupType");
				_Config = dr.GetString("Config");
				_DTS = dr.GetDateTime("DTS");
				_UsrID = dr.GetString("UsrID");
				_GroupAssignmentCount = dr.GetInt32("AssignmentCount");
				_GroupMembershipCount = dr.GetInt32("MembershipCount");
			}
			catch (Exception ex)
			{
				if(_MyLog.IsErrorEnabled)_MyLog.Error("GroupInfo.ReadData", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("GroupInfo.ReadData", ex);
			}
		}
		private void DataPortal_Fetch(PKCriteria criteria)
		{
			if(_MyLog.IsDebugEnabled)_MyLog.DebugFormat("[{0}] GroupInfo.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 = "getGroup";
						cm.Parameters.AddWithValue("@GID", criteria.GID);
						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("GroupInfo.DataPortal_Fetch", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("GroupInfo.DataPortal_Fetch", ex);
			}
		}
		#endregion
		// Standard Refresh
		#region extension
		GroupInfoExtension _GroupInfoExtension = new GroupInfoExtension();
		[Serializable()]
		partial class GroupInfoExtension : extensionBase {}
		[Serializable()]
		class extensionBase
		{
			// Default Refresh
			public virtual void Refresh(GroupInfo tmp) { }
		}
		#endregion
	} // Class
	#region Converter
	internal class GroupInfoConverter : ExpandableObjectConverter
	{
		public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
		{
			if (destType == typeof(string) && value is GroupInfo)
			{
				// Return the ToString value
				return ((GroupInfo)value).ToString();
			}
			return base.ConvertTo(context, culture, value, destType);
		}
	}
	#endregion
} // Namespace