// ========================================================================
// 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 PdfInfoEvent(object sender);
	/// <summary>
	///	PdfInfo Generated by MyGeneration using the CSLA Object Mapping template
	/// </summary>
	[Serializable()]
	[TypeConverter(typeof(PdfInfoConverter))]
	public partial class PdfInfo : ReadOnlyBase<PdfInfo>, IDisposable
	{
		public event PdfInfoEvent 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<PdfInfo> _CacheList = new List<PdfInfo>();
		protected static void AddToCache(PdfInfo pdfInfo)
		{
			if (!_CacheList.Contains(pdfInfo)) _CacheList.Add(pdfInfo); // In AddToCache
		}
		protected static void RemoveFromCache(PdfInfo pdfInfo)
		{
			while (_CacheList.Contains(pdfInfo)) _CacheList.Remove(pdfInfo); // In RemoveFromCache
		}
		private static Dictionary<string, List<PdfInfo>> _CacheByPrimaryKey = new Dictionary<string, List<PdfInfo>>();
		private static void ConvertListToDictionary()
		{
			while (_CacheList.Count > 0) // Move PdfInfo(s) from temporary _CacheList to _CacheByPrimaryKey
			{
				PdfInfo tmp = _CacheList[0]; // Get the first PdfInfo
				string pKey = tmp.DocID.ToString() + "_" + tmp.DebugStatus.ToString() + "_" + tmp.TopRow.ToString() + "_" + tmp.PageLength.ToString() + "_" + tmp.LeftMargin.ToString() + "_" + tmp.PageWidth.ToString();
				if (!_CacheByPrimaryKey.ContainsKey(pKey))
				{
					_CacheByPrimaryKey[pKey] = new List<PdfInfo>(); // Add new list for PrimaryKey
				}
				_CacheByPrimaryKey[pKey].Add(tmp); // Add to Primary Key list
				_CacheList.RemoveAt(0); // Remove the first PdfInfo
			}
		}
		internal static void AddList(PdfInfoList lst)
		{
			foreach (PdfInfo item in lst) AddToCache(item);
		}
		protected static PdfInfo GetCachedByPrimaryKey(int docID, int debugStatus, int topRow, int pageLength, int leftMargin, int pageWidth)
		{
			ConvertListToDictionary();
			string key = docID.ToString() + "_" + debugStatus.ToString() + "_" + topRow.ToString() + "_" + pageLength.ToString() + "_" + leftMargin.ToString() + "_" + pageWidth.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 Pdf _Editable;
		private IVEHasBrokenRules HasBrokenRules
		{
			get
			{
				IVEHasBrokenRules hasBrokenRules = null;
				if (_Editable != null)
					hasBrokenRules = _Editable.HasBrokenRules;
				return hasBrokenRules;
			}
		}
		private int _DocID;
		[System.ComponentModel.DataObjectField(true, true)]
		public int DocID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("DocID", true);
				if (_MyDocument != null) _DocID = _MyDocument.DocID;
				return _DocID;
			}
		}
		private DocumentInfo _MyDocument;
		[System.ComponentModel.DataObjectField(true, true)]
		public DocumentInfo MyDocument
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("MyDocument", true);
				if (_MyDocument == null && _DocID != 0) _MyDocument = DocumentInfo.Get(_DocID);
				return _MyDocument;
			}
		}
		private int _DebugStatus;
		/// <summary>
		/// > 0 for Debug
		/// </summary>
		[System.ComponentModel.DataObjectField(true, true)]
		public int DebugStatus
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("DebugStatus", true);
				return _DebugStatus;
			}
		}
		private int _TopRow;
		[System.ComponentModel.DataObjectField(true, true)]
		public int TopRow
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("TopRow", true);
				return _TopRow;
			}
		}
		private int _PageLength;
		[System.ComponentModel.DataObjectField(true, true)]
		public int PageLength
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("PageLength", true);
				return _PageLength;
			}
		}
		private int _LeftMargin;
		[System.ComponentModel.DataObjectField(true, true)]
		public int LeftMargin
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("LeftMargin", true);
				return _LeftMargin;
			}
		}
		private int _PageWidth;
		[System.ComponentModel.DataObjectField(true, true)]
		public int PageWidth
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("PageWidth", true);
				return _PageWidth;
			}
		}
		private double _PageCount;
		/// <summary>
		/// Count of whole and partial pages
		/// </summary>
		public double PageCount
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("PageCount", true);
				return _PageCount;
			}
		}
		private byte[] _DocPdf;
		public byte[] DocPdf
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("DocPdf", true);
				return _DocPdf;
			}
		}
		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 _UserID = string.Empty;
		public string UserID
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty("UserID", true);
				return _UserID;
			}
		}
		// CSLATODO: Replace base PdfInfo.ToString function as necessary
		/// <summary>
		/// Overrides Base ToString
		/// </summary>
		/// <returns>A string representation of current PdfInfo</returns>
		//public override string ToString()
		//{
		//  return base.ToString();
		//}
		// CSLATODO: Check PdfInfo.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 PdfInfo</returns>
		protected override object GetIdValue()
		{
			return MyPdfInfoUnique; // Absolutely Unique ID
		}
		#endregion
		#region Factory Methods
		private static int _PdfInfoUnique = 0;
		private static int PdfInfoUnique
		{ get { return ++_PdfInfoUnique; } }
		private int _MyPdfInfoUnique = PdfInfoUnique;
		public int MyPdfInfoUnique // Absolutely Unique ID - Info
		{ get { return _MyPdfInfoUnique; } }
		protected PdfInfo()
		{/* 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; } }
		~PdfInfo()
		{
			_CountFinalized++;
		}
		public void Dispose()
		{
			if (_Disposed) return;
			_CountDisposed++;
			_Disposed = true;
			RemoveFromCache(this);
			if (!_CacheByPrimaryKey.ContainsKey(DocID.ToString() + "_" + DebugStatus.ToString() + "_" + TopRow.ToString() + "_" + PageLength.ToString() + "_" + LeftMargin.ToString() + "_" + PageWidth.ToString())) return;
			List<PdfInfo> listPdfInfo = _CacheByPrimaryKey[DocID.ToString() + "_" + DebugStatus.ToString() + "_" + TopRow.ToString() + "_" + PageLength.ToString() + "_" + LeftMargin.ToString() + "_" + PageWidth.ToString()]; // Get the list of items
			while (listPdfInfo.Contains(this)) listPdfInfo.Remove(this); // Remove the item from the list
			if (listPdfInfo.Count == 0) // If there are no items left in the list
				_CacheByPrimaryKey.Remove(DocID.ToString() + "_" + DebugStatus.ToString() + "_" + TopRow.ToString() + "_" + PageLength.ToString() + "_" + LeftMargin.ToString() + "_" + PageWidth.ToString()); // remove the list
		}
		public virtual Pdf Get()
		{
			return _Editable = Pdf.Get(_DocID, _DebugStatus, _TopRow, _PageLength, _LeftMargin, _PageWidth);
		}
		public static void Refresh(Pdf tmp)
		{
			string key = tmp.DocID.ToString() + "_" + tmp.DebugStatus.ToString() + "_" + tmp.TopRow.ToString() + "_" + tmp.PageLength.ToString() + "_" + tmp.LeftMargin.ToString() + "_" + tmp.PageWidth.ToString();
			ConvertListToDictionary();
			if (_CacheByPrimaryKey.ContainsKey(key))
				foreach (PdfInfo tmpInfo in _CacheByPrimaryKey[key])
					tmpInfo.RefreshFields(tmp);
		}
		protected virtual void RefreshFields(Pdf tmp)
		{
			_PageCount = tmp.PageCount;
			_DocPdf = tmp.DocPdf;
			_DTS = tmp.DTS;
			_UserID = tmp.UserID;
			_PdfInfoExtension.Refresh(this);
			OnChange();// raise an event
		}
		public static void Refresh(Document myDocument, DocumentPdf tmp)
		{
			string key = myDocument.DocID.ToString() + "_" + tmp.DebugStatus.ToString() + "_" + tmp.TopRow.ToString() + "_" + tmp.PageLength.ToString() + "_" + tmp.LeftMargin.ToString() + "_" + tmp.PageWidth.ToString();
			ConvertListToDictionary();
			if (_CacheByPrimaryKey.ContainsKey(key))
				foreach (PdfInfo tmpInfo in _CacheByPrimaryKey[key])
					tmpInfo.RefreshFields(tmp);
		}
		protected virtual void RefreshFields(DocumentPdf tmp)
		{
			_PageCount = tmp.PageCount;
			_DocPdf = tmp.DocPdf;
			_DTS = tmp.DTS;
			_UserID = tmp.UserID;
			_PdfInfoExtension.Refresh(this);
			OnChange();// raise an event
		}
		public static PdfInfo Get(int docID, int debugStatus, int topRow, int pageLength, int leftMargin, int pageWidth)
		{
			//if (!CanGetObject())
			//  throw new System.Security.SecurityException("User not authorized to view a Pdf");
			try
			{
				PdfInfo tmp = GetCachedByPrimaryKey(docID, debugStatus, topRow, pageLength, leftMargin, pageWidth);
				if (tmp == null)
				{
					tmp = DataPortal.Fetch<PdfInfo>(new PKCriteria(docID, debugStatus, topRow, pageLength, leftMargin, pageWidth));
					AddToCache(tmp);
				}
				if (tmp.ErrorMessage == "No Record Found")
				{
					tmp.Dispose(); // Clean-up PdfInfo
					tmp = null;
				}
				return tmp;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on PdfInfo.Get", ex);
			}
		}
		#endregion
		#region Data Access Portal
		internal PdfInfo(SafeDataReader dr)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] PdfInfo.Constructor", GetHashCode());
			try
			{
				ReadData(dr);
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("PdfInfo.Constructor", ex);
				throw new DbCslaException("PdfInfo.Constructor", ex);
			}
		}
		[Serializable()]
		protected class PKCriteria
		{
			private int _DocID;
			public int DocID
			{ get { return _DocID; } }
			private int _DebugStatus;
			public int DebugStatus
			{ get { return _DebugStatus; } }
			private int _TopRow;
			public int TopRow
			{ get { return _TopRow; } }
			private int _PageLength;
			public int PageLength
			{ get { return _PageLength; } }
			private int _LeftMargin;
			public int LeftMargin
			{ get { return _LeftMargin; } }
			private int _PageWidth;
			public int PageWidth
			{ get { return _PageWidth; } }
			public PKCriteria(int docID, int debugStatus, int topRow, int pageLength, int leftMargin, int pageWidth)
			{
				_DocID = docID;
				_DebugStatus = debugStatus;
				_TopRow = topRow;
				_PageLength = pageLength;
				_LeftMargin = leftMargin;
				_PageWidth = pageWidth;
			}
		}
		private void ReadData(SafeDataReader dr)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] PdfInfo.ReadData", GetHashCode());
			try
			{
				_DocID = dr.GetInt32("DocID");
				_DebugStatus = dr.GetInt32("DebugStatus");
				_TopRow = dr.GetInt32("TopRow");
				_PageLength = dr.GetInt32("PageLength");
				_LeftMargin = dr.GetInt32("LeftMargin");
				_PageWidth = dr.GetInt32("PageWidth");
				_PageCount = dr.GetDouble("PageCount");
				_DocPdf = (byte[])dr.GetValue("DocPdf");
				_DTS = dr.GetDateTime("DTS");
				_UserID = dr.GetString("UserID");
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("PdfInfo.ReadData", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("PdfInfo.ReadData", ex);
			}
		}
		private void DataPortal_Fetch(PKCriteria criteria)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] PdfInfo.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 = "getPdf";
						cm.Parameters.AddWithValue("@DocID", criteria.DocID);
						cm.Parameters.AddWithValue("@DebugStatus", criteria.DebugStatus);
						cm.Parameters.AddWithValue("@TopRow", criteria.TopRow);
						cm.Parameters.AddWithValue("@PageLength", criteria.PageLength);
						cm.Parameters.AddWithValue("@LeftMargin", criteria.LeftMargin);
						cm.Parameters.AddWithValue("@PageWidth", criteria.PageWidth);
						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("PdfInfo.DataPortal_Fetch", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("PdfInfo.DataPortal_Fetch", ex);
			}
		}
		#endregion
		// Standard Refresh
		#region extension
		PdfInfoExtension _PdfInfoExtension = new PdfInfoExtension();
		[Serializable()]
		partial class PdfInfoExtension : extensionBase { }
		[Serializable()]
		class extensionBase
		{
			// Default Refresh
			public virtual void Refresh(PdfInfo tmp) { }
		}
		#endregion
	} // Class
	#region Converter
	internal class PdfInfoConverter : ExpandableObjectConverter
	{
		public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
		{
			if (destType == typeof(string) && value is PdfInfo)
			{
				// Return the ToString value
				return ((PdfInfo)value).ToString();
			}
			return base.ConvertTo(context, culture, value, destType);
		}
	}
	#endregion
} // Namespace