// ========================================================================
// 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 ConnectionInfoEvent(object sender);
	/// <summary>
	///	ConnectionInfo Generated by MyGeneration using the CSLA Object Mapping template
	/// </summary>
	[Serializable()]
	[TypeConverter(typeof(ConnectionInfoConverter))]
	public partial class ConnectionInfo : ReadOnlyBase<ConnectionInfo>, IDisposable
	{
		public event ConnectionInfoEvent 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
		private static List<ConnectionInfo> _CacheList = new List<ConnectionInfo>();
		protected static void AddToCache(ConnectionInfo connectionInfo)
		{
			if (!_CacheList.Contains(connectionInfo)) _CacheList.Add(connectionInfo); // In AddToCache
		}
		protected static void RemoveFromCache(ConnectionInfo connectionInfo)
		{
			while (_CacheList.Contains(connectionInfo)) _CacheList.Remove(connectionInfo); // In RemoveFromCache
		}
		private static Dictionary<string, List<ConnectionInfo>> _CacheByPrimaryKey = new Dictionary<string, List<ConnectionInfo>>();
		private static void ConvertListToDictionary()
		{
			List<ConnectionInfo> remove = new List<ConnectionInfo>();
			foreach (ConnectionInfo tmp in _CacheList)
			{
				if (!_CacheByPrimaryKey.ContainsKey(tmp.DBID.ToString()))
				{
					_CacheByPrimaryKey[tmp.DBID.ToString()] = new List<ConnectionInfo>(); // Add new list for PrimaryKey
				}
				_CacheByPrimaryKey[tmp.DBID.ToString()].Add(tmp); // Add to Primary Key list
				remove.Add(tmp);
			}
			foreach (ConnectionInfo tmp in remove)
				RemoveFromCache(tmp);
		}
		internal static void AddList(ConnectionInfoList lst)
		{
			foreach (ConnectionInfo item in lst) AddToCache(item);
		}
		protected static ConnectionInfo GetCachedByPrimaryKey(int dbid)
		{
			ConvertListToDictionary();
			string key = dbid.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; }
		}
		protected Connection _Editable;
		private IVEHasBrokenRules HasBrokenRules
		{
			get
			{
				IVEHasBrokenRules hasBrokenRules = null;
				if (_Editable != null)
					hasBrokenRules = _Editable.HasBrokenRules;
				return hasBrokenRules;
			}
		}
		private int _DBID;
		[System.ComponentModel.DataObjectField(true, true)]
		public int DBID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("DBID", true);
				return _DBID;
			}
		}
		private string _Name = string.Empty;
		public string Name
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("Name", true);
				return _Name;
			}
		}
		private string _Title = string.Empty;
		public string Title
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("Title", true);
				return _Title;
			}
		}
		private string _ConnectionString = string.Empty;
		public string ConnectionString
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("ConnectionString", true);
				return _ConnectionString;
			}
		}
		private int _ServerType;
		/// <summary>
		/// 0 SQL Server
		/// </summary>
		public int ServerType
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("ServerType", true);
				return _ServerType;
			}
		}
		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 _ConnectionFolderCount = 0;
		/// <summary>
		/// Count of ConnectionFolders for this Connection
		/// </summary>
		public int ConnectionFolderCount
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("ConnectionFolderCount", true);
				return _ConnectionFolderCount;
			}
		}
		private FolderInfoList _ConnectionFolders = null;
		[TypeConverter(typeof(FolderInfoListConverter))]
		public FolderInfoList ConnectionFolders
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("ConnectionFolders", true);
				if (_ConnectionFolderCount < 0 || (_ConnectionFolderCount > 0 && _ConnectionFolders == null))
					_ConnectionFolders = FolderInfoList.GetByDBID(_DBID);
				if (_ConnectionFolderCount < 0)
					_ConnectionFolderCount = _ConnectionFolders.Count;
				return _ConnectionFolders;
			}
		}
		public void RefreshConnectionFolders()
		{
			ConvertListToDictionary();
			if (_CacheByPrimaryKey.ContainsKey(_DBID.ToString()))
				foreach (ConnectionInfo tmp in _CacheByPrimaryKey[_DBID.ToString()])
					tmp._ConnectionFolderCount = -1; // This will cause the data to be requeried
		}
		// TODO: Replace base ConnectionInfo.ToString function as necessary
		/// <summary>
		/// Overrides Base ToString
		/// </summary>
		/// <returns>A string representation of current ConnectionInfo</returns>
		//public override string ToString()
		//{
		//  return base.ToString();
		//}
		// TODO: Check ConnectionInfo.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 ConnectionInfo</returns>
		protected override object GetIdValue()
		{
			return _DBID;
		}
		#endregion
		#region Factory Methods
		private static int _ConnectionInfoUnique = 0;
		private static int ConnectionInfoUnique
		{ get { return ++_ConnectionInfoUnique; } }
		private int _MyConnectionInfoUnique = ConnectionInfoUnique;
		public int MyConnectionInfoUnique
		{ get { return _MyConnectionInfoUnique; } }
		protected ConnectionInfo()
		{/* require use of factory methods */
			AddToCache(this);
		}
		public void Dispose()
		{
			RemoveFromCache(this);
			if (!_CacheByPrimaryKey.ContainsKey(DBID.ToString())) return;
			List<ConnectionInfo> listConnectionInfo = _CacheByPrimaryKey[DBID.ToString()]; // Get the list of items
			while (listConnectionInfo.Contains(this)) listConnectionInfo.Remove(this); // Remove the item from the list
			if (listConnectionInfo.Count == 0) // If there are no items left in the list
				_CacheByPrimaryKey.Remove(DBID.ToString()); // remove the list
		}
		public virtual Connection Get()
		{
			return _Editable = Connection.Get(_DBID);
		}
		public static void Refresh(Connection tmp)
		{
			string key = tmp.DBID.ToString();
			ConvertListToDictionary();
			if (_CacheByPrimaryKey.ContainsKey(key))
				foreach (ConnectionInfo tmpInfo in _CacheByPrimaryKey[key])
					tmpInfo.RefreshFields(tmp);
		}
		protected virtual void RefreshFields(Connection tmp)
		{
			_Name = tmp.Name;
			_Title = tmp.Title;
			_ConnectionString = tmp.ConnectionString;
			_ServerType = tmp.ServerType;
			_Config = tmp.Config;
			_DTS = tmp.DTS;
			_UsrID = tmp.UsrID;
			_ConnectionInfoExtension.Refresh(this);
			OnChange();// raise an event
		}
		public static ConnectionInfo Get(int dbid)
		{
			//if (!CanGetObject())
			//  throw new System.Security.SecurityException("User not authorized to view a Connection");
			try
			{
				ConnectionInfo tmp = GetCachedByPrimaryKey(dbid);
				if (tmp == null)
				{
					tmp = DataPortal.Fetch<ConnectionInfo>(new PKCriteria(dbid));
					AddToCache(tmp);
				}
				if (tmp.ErrorMessage == "No Record Found")
				{
					tmp.Dispose(); // Clean-up ConnectionInfo
					tmp = null;
				}
				return tmp;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on ConnectionInfo.Get", ex);
			}
		}
		#endregion
		#region Data Access Portal
		internal ConnectionInfo(SafeDataReader dr)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ConnectionInfo.Constructor", GetHashCode());
			try
			{
				ReadData(dr);
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("ConnectionInfo.Constructor", ex);
				throw new DbCslaException("ConnectionInfo.Constructor", ex);
			}
		}
		[Serializable()]
		protected class PKCriteria
		{
			private int _DBID;
			public int DBID
			{ get { return _DBID; } }
			public PKCriteria(int dbid)
			{
				_DBID = dbid;
			}
		}
		private void ReadData(SafeDataReader dr)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ConnectionInfo.ReadData", GetHashCode());
			try
			{
				_DBID = dr.GetInt32("DBID");
				_Name = dr.GetString("Name");
				_Title = dr.GetString("Title");
				_ConnectionString = dr.GetString("ConnectionString");
				_ServerType = dr.GetInt32("ServerType");
				_Config = dr.GetString("Config");
				_DTS = dr.GetDateTime("DTS");
				_UsrID = dr.GetString("UsrID");
				_ConnectionFolderCount = dr.GetInt32("FolderCount");
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("ConnectionInfo.ReadData", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("ConnectionInfo.ReadData", ex);
			}
		}
		private void DataPortal_Fetch(PKCriteria criteria)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ConnectionInfo.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 = "getConnection";
						cm.Parameters.AddWithValue("@DBID", criteria.DBID);
						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("ConnectionInfo.DataPortal_Fetch", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("ConnectionInfo.DataPortal_Fetch", ex);
			}
		}
		#endregion
		// Standard Refresh
		#region extension
		ConnectionInfoExtension _ConnectionInfoExtension = new ConnectionInfoExtension();
		[Serializable()]
		partial class ConnectionInfoExtension : extensionBase { }
		[Serializable()]
		class extensionBase
		{
			// Default Refresh
			public virtual void Refresh(ConnectionInfo tmp) { }
		}
		#endregion
	} // Class
	#region Converter
	internal class ConnectionInfoConverter : ExpandableObjectConverter
	{
		public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
		{
			if (destType == typeof(string) && value is ConnectionInfo)
			{
				// Return the ToString value
				return ((ConnectionInfo)value).ToString();
			}
			return base.ConvertTo(context, culture, value, destType);
		}
	}
	#endregion
} // Namespace