// ========================================================================
// 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 VersionInfoEvent(object sender);
    /// <summary>
    ///	VersionInfo Generated by MyGeneration using the CSLA Object Mapping template
    /// </summary>
    [Serializable()]
    [TypeConverter(typeof(VersionInfoConverter))]
    public partial class VersionInfo : ReadOnlyBase<VersionInfo>, IDisposable
    {
        public event VersionInfoEvent 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<VersionInfo> _CacheList = new List<VersionInfo>();
        protected static void AddToCache(VersionInfo versionInfo)
        {
            if (!_CacheList.Contains(versionInfo)) _CacheList.Add(versionInfo); // In AddToCache
        }
        protected static void RemoveFromCache(VersionInfo versionInfo)
        {
            while (_CacheList.Contains(versionInfo)) _CacheList.Remove(versionInfo); // In RemoveFromCache
        }
        private static Dictionary<string, List<VersionInfo>> _CacheByPrimaryKey = new Dictionary<string, List<VersionInfo>>();
        private static void ConvertListToDictionary()
        {
            while (_CacheList.Count > 0) // Move VersionInfo(s) from temporary _CacheList to _CacheByPrimaryKey
            {
                VersionInfo tmp = _CacheList[0]; // Get the first VersionInfo
                string pKey = tmp.VersionID.ToString();
                if (!_CacheByPrimaryKey.ContainsKey(pKey))
                {
                    _CacheByPrimaryKey[pKey] = new List<VersionInfo>(); // Add new list for PrimaryKey
                }
                _CacheByPrimaryKey[pKey].Add(tmp); // Add to Primary Key list
                _CacheList.RemoveAt(0); // Remove the first VersionInfo
            }
        }
        internal static void AddList(VersionInfoList lst)
        {
            foreach (VersionInfo item in lst) AddToCache(item);
        }
        protected static VersionInfo GetCachedByPrimaryKey(int versionID)
        {
            ConvertListToDictionary();
            string key = versionID.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 Version _Editable;
        private IVEHasBrokenRules HasBrokenRules
        {
            get
            {
                IVEHasBrokenRules hasBrokenRules = null;
                if (_Editable != null)
                    hasBrokenRules = _Editable.HasBrokenRules;
                return hasBrokenRules;
            }
        }
        private int _VersionID;
        [System.ComponentModel.DataObjectField(true, true)]
        public int VersionID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _VersionID;
            }
        }
        private int _RevisionID;
        public int RevisionID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyRevision != null) _RevisionID = _MyRevision.RevisionID;
                return _RevisionID;
            }
        }
        private RevisionInfo _MyRevision;
        public RevisionInfo MyRevision
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyRevision == null && _RevisionID != 0) _MyRevision = RevisionInfo.Get(_RevisionID);
                return _MyRevision;
            }
        }
        private int _StageID;
        public int StageID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyStage != null) _StageID = _MyStage.StageID;
                return _StageID;
            }
        }
        private StageInfo _MyStage;
        public StageInfo MyStage
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyStage == null && _StageID != 0) _MyStage = StageInfo.GetJustStage(_StageID);
                return _MyStage;
            }
        }
        private byte[] _PDF;
        public byte[] PDF
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _PDF;
            }
            set
            {
                _PDF = value;
            }
        }
        private byte[] _SummaryPDF;
        public byte[] SummaryPDF
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _SummaryPDF;
            }
            set
            {
                _SummaryPDF = value;
            }
        }
        private string _ApprovedXML;
        public string ApprovedXML
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _ApprovedXML;
            }
            set
            {
                _ApprovedXML = value;
            }
        }
        private DateTime _DTS = new DateTime();
        public DateTime DTS
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _DTS;
            }
        }
        private string _UserID = string.Empty;
        public string UserID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _UserID;
            }
        }
        // CSLATODO: Replace base VersionInfo.ToString function as necessary
        /// <summary>
        /// Overrides Base ToString
        /// </summary>
        /// <returns>A string representation of current VersionInfo</returns>
        //public override string ToString()
        //{
        //  return base.ToString();
        //}
        // CSLATODO: Check VersionInfo.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 VersionInfo</returns>
        protected override object GetIdValue()
        {
            return MyVersionInfoUnique; // Absolutely Unique ID
        }
        #endregion
        #region Factory Methods
        private static int _VersionInfoUnique = 0;
        private static int VersionInfoUnique
        { get { return ++_VersionInfoUnique; } }
        private int _MyVersionInfoUnique = VersionInfoUnique;
        public int MyVersionInfoUnique // Absolutely Unique ID - Info
        { get { return _MyVersionInfoUnique; } }
        protected VersionInfo()
        {/* 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; } }
        ~VersionInfo()
        {
            _CountFinalized++;
        }
        public void Dispose()
        {
            if (_Disposed) return;
            _CountDisposed++;
            _Disposed = true;
            RemoveFromCache(this);
            if (!_CacheByPrimaryKey.ContainsKey(VersionID.ToString())) return;
            List<VersionInfo> listVersionInfo = _CacheByPrimaryKey[VersionID.ToString()]; // Get the list of items
            while (listVersionInfo.Contains(this)) listVersionInfo.Remove(this); // Remove the item from the list
            if (listVersionInfo.Count == 0) // If there are no items left in the list
                _CacheByPrimaryKey.Remove(VersionID.ToString()); // remove the list
        }
        public virtual Version Get()
        {
            return _Editable = Version.Get(_VersionID);
        }
        public static void Refresh(Version tmp)
        {
            string key = tmp.VersionID.ToString();
            ConvertListToDictionary();
            if (_CacheByPrimaryKey.ContainsKey(key))
                foreach (VersionInfo tmpInfo in _CacheByPrimaryKey[key])
                    tmpInfo.RefreshFields(tmp);
        }
        protected virtual void RefreshFields(Version tmp)
        {
            if (_RevisionID != tmp.RevisionID)
            {
                if (MyRevision != null) MyRevision.RefreshRevisionVersions(); // Update List for old value
                _RevisionID = tmp.RevisionID; // Update the value
            }
            _MyRevision = null; // Reset list so that the next line gets a new list
            if (MyRevision != null) MyRevision.RefreshRevisionVersions(); // Update List for new value
            if (_StageID != tmp.StageID)
            {
                if (MyStage != null) MyStage.RefreshStageVersions(); // Update List for old value
                _StageID = tmp.StageID; // Update the value
            }
            _MyStage = null; // Reset list so that the next line gets a new list
            if (MyStage != null) MyStage.RefreshStageVersions(); // Update List for new value
            _PDF = tmp.PDF;
            _SummaryPDF = tmp.SummaryPDF;
            _DTS = tmp.DTS;
            _UserID = tmp.UserID;
            _VersionInfoExtension.Refresh(this);
            OnChange();// raise an event
        }
        public static void Refresh(RevisionVersion tmp)
        {
            string key = tmp.VersionID.ToString();
            ConvertListToDictionary();
            if (_CacheByPrimaryKey.ContainsKey(key))
                foreach (VersionInfo tmpInfo in _CacheByPrimaryKey[key])
                    tmpInfo.RefreshFields(tmp);
        }
        protected virtual void RefreshFields(RevisionVersion tmp)
        {
            if (_StageID != tmp.StageID)
            {
                if (MyStage != null) MyStage.RefreshStageVersions(); // Update List for old value
                _StageID = tmp.StageID; // Update the value
            }
            _MyStage = null; // Reset list so that the next line gets a new list
            if (MyStage != null) MyStage.RefreshStageVersions(); // Update List for new value
            _PDF = tmp.PDF;
            _SummaryPDF = tmp.SummaryPDF;
            _DTS = tmp.DTS;
            _UserID = tmp.UserID;
            _VersionInfoExtension.Refresh(this);
            OnChange();// raise an event
        }
        public static void Refresh(StageVersion tmp)
        {
            string key = tmp.VersionID.ToString();
            ConvertListToDictionary();
            if (_CacheByPrimaryKey.ContainsKey(key))
                foreach (VersionInfo tmpInfo in _CacheByPrimaryKey[key])
                    tmpInfo.RefreshFields(tmp);
        }
        protected virtual void RefreshFields(StageVersion tmp)
        {
            if (_RevisionID != tmp.RevisionID)
            {
                if (MyRevision != null) MyRevision.RefreshRevisionVersions(); // Update List for old value
                _RevisionID = tmp.RevisionID; // Update the value
            }
            _MyRevision = null; // Reset list so that the next line gets a new list
            if (MyRevision != null) MyRevision.RefreshRevisionVersions(); // Update List for new value
            _PDF = tmp.PDF;
            _SummaryPDF = tmp.SummaryPDF;
            _DTS = tmp.DTS;
            _UserID = tmp.UserID;
            _VersionInfoExtension.Refresh(this);
            OnChange();// raise an event
        }
        public static VersionInfo Get(int versionID)
        {
            //if (!CanGetObject())
            //  throw new System.Security.SecurityException("User not authorized to view a Version");
            try
            {
                VersionInfo tmp = GetCachedByPrimaryKey(versionID);
                if (tmp == null)
                {
                    tmp = DataPortal.Fetch<VersionInfo>(new PKCriteria(versionID));
                    AddToCache(tmp);
                }
                if (tmp.ErrorMessage == "No Record Found")
                {
                    tmp.Dispose(); // Clean-up VersionInfo
                    tmp = null;
                }
                return tmp;
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on VersionInfo.Get", ex);
            }
        }
        #endregion
        #region Data Access Portal
        internal VersionInfo(SafeDataReader dr)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] VersionInfo.Constructor", GetHashCode());
            try
            {
                ReadData(dr);
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("VersionInfo.Constructor", ex);
                throw new DbCslaException("VersionInfo.Constructor", ex);
            }
        }
        [Serializable()]
        protected class PKCriteria
        {
            private int _VersionID;
            public int VersionID
            { get { return _VersionID; } }
            public PKCriteria(int versionID)
            {
                _VersionID = versionID;
            }
        }
        private void ReadData(SafeDataReader dr)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] VersionInfo.ReadData", GetHashCode());
            try
            {
                _VersionID = dr.GetInt32("VersionID");
                _RevisionID = dr.GetInt32("RevisionID");
                _StageID = dr.GetInt32("StageID");
                _PDF = (byte[])dr.GetValue("PDF");
                _SummaryPDF = (byte[])dr.GetValue("SummaryPDF");
                _ApprovedXML = dr.GetString("ApprovedXML");
                _DTS = dr.GetDateTime("DTS");
                _UserID = dr.GetString("UserID");
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("VersionInfo.ReadData", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("VersionInfo.ReadData", ex);
            }
        }
        private void DataPortal_Fetch(PKCriteria criteria)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] VersionInfo.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 = "getVersion";
                        cm.Parameters.AddWithValue("@VersionID", criteria.VersionID);
                        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("VersionInfo.DataPortal_Fetch", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("VersionInfo.DataPortal_Fetch", ex);
            }
        }
        #endregion
        // Standard Refresh
        #region extension
        VersionInfoExtension _VersionInfoExtension = new VersionInfoExtension();
        [Serializable()]
        partial class VersionInfoExtension : extensionBase { }
        [Serializable()]
        class extensionBase
        {
            // Default Refresh
            public virtual void Refresh(VersionInfo tmp) { }
        }
        #endregion
    } // Class
    #region Converter
    internal class VersionInfoConverter : ExpandableObjectConverter
    {
        public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
        {
            if (destType == typeof(string) && value is VersionInfo)
            {
                // Return the ToString value
                return ((VersionInfo)value).ToString();
            }
            return base.ConvertTo(context, culture, value, destType);
        }
    }
    #endregion
} // Namespace