// ========================================================================
// 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
{
    /// 
    ///	DocVersionROFst Generated by MyGeneration using the CSLA Object Mapping template
    /// 
    [Serializable()]
    [TypeConverter(typeof(DocVersionROFstConverter))]
    public partial class DocVersionROFst : BusinessBase, IDisposable, IVEHasBrokenRules
    {
        #region Log4Net
        private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
        #endregion
        #region Refresh
        private List _RefreshDocVersionROFsts = new List();
        private void AddToRefreshList(List refreshDocVersionROFsts)
        {
            if (IsDirty)
                refreshDocVersionROFsts.Add(this);
        }
        private void BuildRefreshList()
        {
            _RefreshDocVersionROFsts = new List();
            AddToRefreshList(_RefreshDocVersionROFsts);
        }
        private void ProcessRefreshList()
        {
            foreach (DocVersionROFst tmp in _RefreshDocVersionROFsts)
            {
                DocVersionROFstInfo.Refresh(tmp);
                if (tmp._MyDocVersion != null) DocVersionInfo.Refresh(tmp._MyDocVersion);
                if (tmp._MyROFst != null) ROFstInfo.Refresh(tmp._MyROFst);
            }
        }
        #endregion
        #region Collection
        private static List _CacheList = new List();
        protected static void AddToCache(DocVersionROFst docVersionROFst)
        {
            if (!_CacheList.Contains(docVersionROFst)) _CacheList.Add(docVersionROFst); // In AddToCache
        }
        protected static void RemoveFromCache(DocVersionROFst docVersionROFst)
        {
            while (_CacheList.Contains(docVersionROFst)) _CacheList.Remove(docVersionROFst); // In RemoveFromCache
        }
        private static Dictionary> _CacheByPrimaryKey = new Dictionary>();
        private static void ConvertListToDictionary()
        {
            List remove = new List();
            foreach (DocVersionROFst tmp in _CacheList)
            {
                if (!_CacheByPrimaryKey.ContainsKey(tmp.VersionID.ToString() + "_" + tmp.ROFstID.ToString()))
                {
                    _CacheByPrimaryKey[tmp.VersionID.ToString() + "_" + tmp.ROFstID.ToString()] = new List(); // Add new list for PrimaryKey
                }
                _CacheByPrimaryKey[tmp.VersionID.ToString() + "_" + tmp.ROFstID.ToString()].Add(tmp); // Add to Primary Key list
                remove.Add(tmp);
            }
            foreach (DocVersionROFst tmp in remove)
                RemoveFromCache(tmp);
        }
        protected static DocVersionROFst GetCachedByPrimaryKey(int versionID, int rOFstID)
        {
            ConvertListToDictionary();
            string key = versionID.ToString() + "_" + rOFstID.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; }
        }
        private int _VersionID;
        [System.ComponentModel.DataObjectField(true, true)]
        public int VersionID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyDocVersion != null) _VersionID = _MyDocVersion.VersionID;
                return _VersionID;
            }
        }
        private DocVersion _MyDocVersion;
        [System.ComponentModel.DataObjectField(true, true)]
        public DocVersion MyDocVersion
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyDocVersion == null && _VersionID != 0) _MyDocVersion = DocVersion.Get(_VersionID);
                return _MyDocVersion;
            }
        }
        private int _ROFstID;
        [System.ComponentModel.DataObjectField(true, true)]
        public int ROFstID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyROFst != null) _ROFstID = _MyROFst.ROFstID;
                return _ROFstID;
            }
        }
        private ROFst _MyROFst;
        [System.ComponentModel.DataObjectField(true, true)]
        public ROFst MyROFst
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyROFst == null && _ROFstID != 0) _MyROFst = ROFst.Get(_ROFstID);
                return _MyROFst;
            }
        }
        private DateTime _DTS = new DateTime();
        public DateTime DTS
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _DTS;
            }
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            set
            {
                if (_DTS != value)
                {
                    _DTS = value;
                    PropertyHasChanged();
                }
            }
        }
        private string _UserID = string.Empty;
        public string UserID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _UserID;
            }
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            set
            {
                if (value == null) value = string.Empty;
                if (_UserID != value)
                {
                    _UserID = value;
                    PropertyHasChanged();
                }
            }
        }
        private byte[] _LastChanged = new byte[8];//timestamp
        public override bool IsDirty
        {
            get { return base.IsDirty || (_MyDocVersion == null ? false : _MyDocVersion.IsDirty) || (_MyROFst == null ? false : _MyROFst.IsDirty); }
        }
        public override bool IsValid
        {
            get { return (IsNew && !IsDirty ? true : base.IsValid) && (_MyDocVersion == null ? true : _MyDocVersion.IsValid) && (_MyROFst == null ? true : _MyROFst.IsValid); }
        }
        // TODO: Replace base DocVersionROFst.ToString function as necessary
        /// 
        /// Overrides Base ToString
        /// 
        /// A string representation of current DocVersionROFst
        //public override string ToString()
        //{
        //  return base.ToString();
        //}
        // TODO: Check DocVersionROFst.GetIdValue to assure that the ID returned is unique
        /// 
        /// Overrides Base GetIdValue - Used internally by CSLA to determine equality
        /// 
        /// A Unique ID for the current DocVersionROFst
        protected override object GetIdValue()
        {
            return (_VersionID.ToString() + "." + _ROFstID.ToString()).GetHashCode();
        }
        #endregion
        #region ValidationRules
        [NonSerialized]
        private bool _CheckingBrokenRules = false;
        public IVEHasBrokenRules HasBrokenRules
        {
            get
            {
                if (_CheckingBrokenRules) return null;
                if ((IsDirty || !IsNew) && BrokenRulesCollection.Count > 0) return this;
                try
                {
                    _CheckingBrokenRules = true;
                    IVEHasBrokenRules hasBrokenRules = null;
                    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(
                Csla.Validation.CommonRules.StringRequired, "UserID");
            ValidationRules.AddRule(
                Csla.Validation.CommonRules.StringMaxLength,
                new Csla.Validation.CommonRules.MaxLengthRuleArgs("UserID", 100));
            //ValidationRules.AddDependantProperty("x", "y");
            _DocVersionROFstExtension.AddValidationRules(ValidationRules);
            // TODO:  Add other validation rules
        }
        protected override void AddInstanceBusinessRules()
        {
            _DocVersionROFstExtension.AddInstanceValidationRules(ValidationRules);
            // TODO:  Add other validation rules
        }
        // 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(VersionID, "");
            //AuthorizationRules.AllowRead(ROFstID, "");
            //AuthorizationRules.AllowRead(DTS, "");
            //AuthorizationRules.AllowRead(UserID, "");
            //AuthorizationRules.AllowWrite(DTS, "");
            //AuthorizationRules.AllowWrite(UserID, "");
            _DocVersionROFstExtension.AddAuthorizationRules(AuthorizationRules);
        }
        protected override void AddInstanceAuthorizationRules()
        {
            //TODO: Who can read/write which fields
            _DocVersionROFstExtension.AddInstanceAuthorizationRules(AuthorizationRules);
        }
        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; } }
        private static int _DocVersionROFstUnique = 0;
        protected static int DocVersionROFstUnique
        { get { return ++_DocVersionROFstUnique; } }
        private int _MyDocVersionROFstUnique = DocVersionROFstUnique;
        public int MyDocVersionROFstUnique
        { get { return _MyDocVersionROFstUnique; } }
        protected DocVersionROFst()
        {/* require use of factory methods */
            AddToCache(this);
        }
        public void Dispose()
        {
            RemoveFromDictionaries();
        }
        private void RemoveFromDictionaries()
        {
            RemoveFromCache(this);
            if (_CacheByPrimaryKey.ContainsKey(VersionID.ToString() + "_" + ROFstID.ToString()))
            {
                List listDocVersionROFst = _CacheByPrimaryKey[VersionID.ToString() + "_" + ROFstID.ToString()]; // Get the list of items
                while (listDocVersionROFst.Contains(this)) listDocVersionROFst.Remove(this); // Remove the item from the list
                if (listDocVersionROFst.Count == 0) //If there are no items left in the list
                    _CacheByPrimaryKey.Remove(VersionID.ToString() + "_" + ROFstID.ToString()); // remove the list
            }
        }
        public static DocVersionROFst New()
        {
            if (!CanAddObject())
                throw new System.Security.SecurityException("User not authorized to add a DocVersionROFst");
            try
            {
                return DataPortal.Create();
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on DocVersionROFst.New", ex);
            }
        }
        public static DocVersionROFst New(DocVersion myDocVersion, ROFst myROFst)
        {
            DocVersionROFst tmp = DocVersionROFst.New();
            tmp._MyDocVersion = myDocVersion;
            tmp._MyROFst = myROFst;
            return tmp;
        }
        public static DocVersionROFst MakeDocVersionROFst(DocVersion myDocVersion, ROFst myROFst)
        {
            DocVersionROFst tmp = DocVersionROFst.New(myDocVersion, myROFst);
            if (tmp.IsSavable)
            {
                DocVersionROFst tmp2 = tmp;
                tmp = tmp2.Save();
                tmp2.Dispose();
            }
            else
            {
                Csla.Validation.BrokenRulesCollection brc = tmp.ValidationRules.GetBrokenRules();
                tmp._ErrorMessage = "Failed Validation:";
                foreach (Csla.Validation.BrokenRule br in brc)
                {
                    tmp._ErrorMessage += "\r\n\tFailure: " + br.RuleName;
                }
            }
            return tmp;
        }
        public static DocVersionROFst New(DocVersion myDocVersion, ROFst myROFst, DateTime dts, string userID)
        {
            DocVersionROFst tmp = DocVersionROFst.New();
            tmp._MyDocVersion = myDocVersion;
            tmp._MyROFst = myROFst;
            tmp.DTS = dts;
            tmp.UserID = userID;
            return tmp;
        }
        public static DocVersionROFst MakeDocVersionROFst(DocVersion myDocVersion, ROFst myROFst, DateTime dts, string userID)
        {
            DocVersionROFst tmp = DocVersionROFst.New(myDocVersion, myROFst, dts, userID);
            if (tmp.IsSavable)
            {
                DocVersionROFst tmp2 = tmp;
                tmp = tmp2.Save();
                tmp2.Dispose();
            }
            else
            {
                Csla.Validation.BrokenRulesCollection brc = tmp.ValidationRules.GetBrokenRules();
                tmp._ErrorMessage = "Failed Validation:";
                foreach (Csla.Validation.BrokenRule br in brc)
                {
                    tmp._ErrorMessage += "\r\n\tFailure: " + br.RuleName;
                }
            }
            return tmp;
        }
        public static DocVersionROFst Get(int versionID, int rOFstID)
        {
            if (!CanGetObject())
                throw new System.Security.SecurityException("User not authorized to view a DocVersionROFst");
            try
            {
                DocVersionROFst tmp = GetCachedByPrimaryKey(versionID, rOFstID);
                if (tmp == null)
                {
                    tmp = DataPortal.Fetch(new PKCriteria(versionID, rOFstID));
                    AddToCache(tmp);
                }
                if (tmp.ErrorMessage == "No Record Found")
                {
                    tmp.Dispose(); // Clean-up DocVersionROFst
                    tmp = null;
                }
                return tmp;
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on DocVersionROFst.Get", ex);
            }
        }
        public static DocVersionROFst Get(SafeDataReader dr)
        {
            if (dr.Read()) return new DocVersionROFst(dr);
            return null;
        }
        internal DocVersionROFst(SafeDataReader dr)
        {
            ReadData(dr);
        }
        public static void Delete(int versionID, int rOFstID)
        {
            if (!CanDeleteObject())
                throw new System.Security.SecurityException("User not authorized to remove a DocVersionROFst");
            try
            {
                DataPortal.Delete(new PKCriteria(versionID, rOFstID));
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on DocVersionROFst.Delete", ex);
            }
        }
        public override DocVersionROFst Save()
        {
            if (IsDeleted && !CanDeleteObject())
                throw new System.Security.SecurityException("User not authorized to remove a DocVersionROFst");
            else if (IsNew && !CanAddObject())
                throw new System.Security.SecurityException("User not authorized to add a DocVersionROFst");
            else if (!CanEditObject())
                throw new System.Security.SecurityException("User not authorized to update a DocVersionROFst");
            try
            {
                BuildRefreshList();
                DocVersionROFst docVersionROFst = base.Save();
                RemoveFromDictionaries(); // if save is successful remove the previous Folder from the cache
                AddToCache(docVersionROFst);//Refresh the item in AllList
                ProcessRefreshList();
                return docVersionROFst;
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on CSLA Save", ex);
            }
        }
        #endregion
        #region Data Access Portal
        [Serializable()]
        protected class PKCriteria
        {
            private int _VersionID;
            public int VersionID
            { get { return _VersionID; } }
            private int _ROFstID;
            public int ROFstID
            { get { return _ROFstID; } }
            public PKCriteria(int versionID, int rOFstID)
            {
                _VersionID = versionID;
                _ROFstID = rOFstID;
            }
        }
        // TODO: If Create needs to access DB - It should not be marked RunLocal
        [RunLocal()]
        private new void DataPortal_Create()
        {
            // Database Defaults
            _DTS = _DocVersionROFstExtension.DefaultDTS;
            _UserID = _DocVersionROFstExtension.DefaultUserID;
            // TODO: Add any defaults that are necessary
            ValidationRules.CheckRules();
        }
        private void ReadData(SafeDataReader dr)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] DocVersionROFst.ReadData", GetHashCode());
            try
            {
                _VersionID = dr.GetInt32("VersionID");
                _ROFstID = dr.GetInt32("ROFstID");
                _DTS = dr.GetDateTime("DTS");
                _UserID = dr.GetString("UserID");
                dr.GetBytes("LastChanged", 0, _LastChanged, 0, 8);
                MarkOld();
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("DocVersionROFst.ReadData", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("DocVersionROFst.ReadData", ex);
            }
        }
        private void DataPortal_Fetch(PKCriteria criteria)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] DocVersionROFst.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 = "getDocVersionROFst";
                        cm.Parameters.AddWithValue("@VersionID", criteria.VersionID);
                        cm.Parameters.AddWithValue("@ROFstID", criteria.ROFstID);
                        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("DocVersionROFst.DataPortal_Fetch", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("DocVersionROFst.DataPortal_Fetch", ex);
            }
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        protected override void DataPortal_Insert()
        {
            try
            {
                using (SqlConnection cn = Database.VEPROMS_SqlConnection)
                {
                    ApplicationContext.LocalContext["cn"] = cn;
                    SQLInsert();
                    // 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("DocVersionROFst.DataPortal_Insert", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("DocVersionROFst.DataPortal_Insert", ex);
            }
            finally
            {
                if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] DocVersionROFst.DataPortal_Insert", GetHashCode());
            }
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        internal void SQLInsert()
        {
            if (!this.IsDirty) return;
            try
            {
                if (_MyDocVersion != null) _MyDocVersion.Update();
                if (_MyROFst != null) _MyROFst.Update();
                SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
                using (SqlCommand cm = cn.CreateCommand())
                {
                    cm.CommandType = CommandType.StoredProcedure;
                    cm.CommandText = "addDocVersionROFst";
                    // Input All Fields - Except Calculated Columns
                    cm.Parameters.AddWithValue("@VersionID", VersionID);
                    cm.Parameters.AddWithValue("@ROFstID", ROFstID);
                    if (_DTS.Year >= 1753 && _DTS.Year <= 9999) cm.Parameters.AddWithValue("@DTS", _DTS);
                    cm.Parameters.AddWithValue("@UserID", _UserID);
                    // Output Calculated Columns
                    SqlParameter param_LastChanged = new SqlParameter("@newLastChanged", SqlDbType.Timestamp);
                    param_LastChanged.Direction = ParameterDirection.Output;
                    cm.Parameters.Add(param_LastChanged);
                    // TODO: Define any additional output parameters
                    cm.ExecuteNonQuery();
                    // Save all values being returned from the Procedure
                    _LastChanged = (byte[])cm.Parameters["@newLastChanged"].Value;
                }
                MarkOld();
                // update child objects
                if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] DocVersionROFst.SQLInsert", GetHashCode());
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("DocVersionROFst.SQLInsert", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("DocVersionROFst.SQLInsert", ex);
            }
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        public static byte[] Add(SqlConnection cn, DocVersion myDocVersion, ROFst myROFst, DateTime dts, string userID)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] DocVersionROFst.Add", 0);
            try
            {
                using (SqlCommand cm = cn.CreateCommand())
                {
                    cm.CommandType = CommandType.StoredProcedure;
                    cm.CommandText = "addDocVersionROFst";
                    // Input All Fields - Except Calculated Columns
                    cm.Parameters.AddWithValue("@VersionID", myDocVersion.VersionID);
                    cm.Parameters.AddWithValue("@ROFstID", myROFst.ROFstID);
                    if (dts.Year >= 1753 && dts.Year <= 9999) cm.Parameters.AddWithValue("@DTS", dts);
                    cm.Parameters.AddWithValue("@UserID", userID);
                    // Output Calculated Columns
                    SqlParameter param_LastChanged = new SqlParameter("@newLastChanged", SqlDbType.Timestamp);
                    param_LastChanged.Direction = ParameterDirection.Output;
                    cm.Parameters.Add(param_LastChanged);
                    // TODO: Define any additional output parameters
                    cm.ExecuteNonQuery();
                    // Save all values being returned from the Procedure
                    return (byte[])cm.Parameters["@newLastChanged"].Value;
                }
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("DocVersionROFst.Add", ex);
                throw new DbCslaException("DocVersionROFst.Add", ex);
            }
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        protected override void DataPortal_Update()
        {
            if (!IsDirty) return;   // If not dirty - nothing to do
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] DocVersionROFst.DataPortal_Update", GetHashCode());
            try
            {
                using (SqlConnection cn = Database.VEPROMS_SqlConnection)
                {
                    ApplicationContext.LocalContext["cn"] = cn;
                    SQLUpdate();
                    // 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("DocVersionROFst.DataPortal_Update", ex);
                _ErrorMessage = ex.Message;
                if (!ex.Message.EndsWith("has been edited by another user.")) throw ex;
            }
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        internal void SQLUpdate()
        {
            if (!IsDirty) return;   // If not dirty - nothing to do
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] DocVersionROFst.SQLUpdate", GetHashCode());
            try
            {
                if (_MyDocVersion != null) _MyDocVersion.Update();
                if (_MyROFst != null) _MyROFst.Update();
                SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
                if (base.IsDirty)
                {
                    using (SqlCommand cm = cn.CreateCommand())
                    {
                        cm.CommandType = CommandType.StoredProcedure;
                        cm.CommandText = "updateDocVersionROFst";
                        // All Fields including Calculated Fields
                        cm.Parameters.AddWithValue("@VersionID", VersionID);
                        cm.Parameters.AddWithValue("@ROFstID", ROFstID);
                        if (_DTS.Year >= 1753 && _DTS.Year <= 9999) cm.Parameters.AddWithValue("@DTS", _DTS);
                        cm.Parameters.AddWithValue("@UserID", _UserID);
                        cm.Parameters.AddWithValue("@LastChanged", _LastChanged);
                        // Output Calculated Columns
                        SqlParameter param_LastChanged = new SqlParameter("@newLastChanged", SqlDbType.Timestamp);
                        param_LastChanged.Direction = ParameterDirection.Output;
                        cm.Parameters.Add(param_LastChanged);
                        // TODO: Define any additional output parameters
                        cm.ExecuteNonQuery();
                        // Save all values being returned from the Procedure
                        _LastChanged = (byte[])cm.Parameters["@newLastChanged"].Value;
                    }
                }
                MarkOld();
                // use the open connection to update child objects
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("DocVersionROFst.SQLUpdate", ex);
                _ErrorMessage = ex.Message;
                if (!ex.Message.EndsWith("has been edited by another user.")) throw ex;
            }
        }
        internal void Update()
        {
            if (!this.IsDirty) return;
            if (base.IsDirty)
            {
                SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
                if (IsNew)
                    _LastChanged = DocVersionROFst.Add(cn, _MyDocVersion, _MyROFst, _DTS, _UserID);
                else
                    _LastChanged = DocVersionROFst.Update(cn, _MyDocVersion, _MyROFst, _DTS, _UserID, ref _LastChanged);
                MarkOld();
            }
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        public static byte[] Update(SqlConnection cn, DocVersion myDocVersion, ROFst myROFst, DateTime dts, string userID, ref byte[] lastChanged)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] DocVersionROFst.Update", 0);
            try
            {
                using (SqlCommand cm = cn.CreateCommand())
                {
                    cm.CommandType = CommandType.StoredProcedure;
                    cm.CommandText = "updateDocVersionROFst";
                    // Input All Fields - Except Calculated Columns
                    cm.Parameters.AddWithValue("@VersionID", myDocVersion.VersionID);
                    cm.Parameters.AddWithValue("@ROFstID", myROFst.ROFstID);
                    if (dts.Year >= 1753 && dts.Year <= 9999) cm.Parameters.AddWithValue("@DTS", dts);
                    cm.Parameters.AddWithValue("@UserID", userID);
                    cm.Parameters.AddWithValue("@LastChanged", lastChanged);
                    // Output Calculated Columns
                    SqlParameter param_LastChanged = new SqlParameter("@newLastChanged", SqlDbType.Timestamp);
                    param_LastChanged.Direction = ParameterDirection.Output;
                    cm.Parameters.Add(param_LastChanged);
                    // TODO: Define any additional output parameters
                    cm.ExecuteNonQuery();
                    // Save all values being returned from the Procedure
                    return (byte[])cm.Parameters["@newLastChanged"].Value;
                }
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("DocVersionROFst.Update", ex);
                throw new DbCslaException("DocVersionROFst.Update", ex);
            }
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        protected override void DataPortal_DeleteSelf()
        {
            DataPortal_Delete(new PKCriteria(_VersionID, _ROFstID));
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        private void DataPortal_Delete(PKCriteria criteria)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] DocVersionROFst.DataPortal_Delete", GetHashCode());
            try
            {
                using (SqlConnection cn = Database.VEPROMS_SqlConnection)
                {
                    using (SqlCommand cm = cn.CreateCommand())
                    {
                        cm.CommandType = CommandType.StoredProcedure;
                        cm.CommandText = "deleteDocVersionROFst";
                        cm.Parameters.AddWithValue("@VersionID", criteria.VersionID);
                        cm.Parameters.AddWithValue("@ROFstID", criteria.ROFstID);
                        cm.ExecuteNonQuery();
                    }
                }
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("DocVersionROFst.DataPortal_Delete", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("DocVersionROFst.DataPortal_Delete", ex);
            }
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        public static void Remove(SqlConnection cn, int versionID, int rOFstID)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] DocVersionROFst.Remove", 0);
            try
            {
                using (SqlCommand cm = cn.CreateCommand())
                {
                    cm.CommandType = CommandType.StoredProcedure;
                    cm.CommandText = "deleteDocVersionROFst";
                    // Input PK Fields
                    cm.Parameters.AddWithValue("@VersionID", versionID);
                    cm.Parameters.AddWithValue("@ROFstID", rOFstID);
                    // TODO: Define any additional output parameters
                    cm.ExecuteNonQuery();
                }
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("DocVersionROFst.Remove", ex);
                throw new DbCslaException("DocVersionROFst.Remove", ex);
            }
        }
        #endregion
        #region Exists
        public static bool Exists(int versionID, int rOFstID)
        {
            ExistsCommand result;
            try
            {
                result = DataPortal.Execute(new ExistsCommand(versionID, rOFstID));
                return result.Exists;
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on DocVersionROFst.Exists", ex);
            }
        }
        [Serializable()]
        private class ExistsCommand : CommandBase
        {
            private int _VersionID;
            private int _ROFstID;
            private bool _exists;
            public bool Exists
            {
                get { return _exists; }
            }
            public ExistsCommand(int versionID, int rOFstID)
            {
                _VersionID = versionID;
                _ROFstID = rOFstID;
            }
            protected override void DataPortal_Execute()
            {
                if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] DocVersionROFst.DataPortal_Execute", GetHashCode());
                try
                {
                    using (SqlConnection cn = Database.VEPROMS_SqlConnection)
                    {
                        cn.Open();
                        using (SqlCommand cm = cn.CreateCommand())
                        {
                            cm.CommandType = CommandType.StoredProcedure;
                            cm.CommandText = "existsDocVersionROFst";
                            cm.Parameters.AddWithValue("@VersionID", _VersionID);
                            cm.Parameters.AddWithValue("@ROFstID", _ROFstID);
                            int count = (int)cm.ExecuteScalar();
                            _exists = (count > 0);
                        }
                    }
                }
                catch (Exception ex)
                {
                    if (_MyLog.IsErrorEnabled) _MyLog.Error("DocVersionROFst.DataPortal_Execute", ex);
                    throw new DbCslaException("DocVersionROFst.DataPortal_Execute", ex);
                }
            }
        }
        #endregion
        // Standard Default Code
        #region extension
        DocVersionROFstExtension _DocVersionROFstExtension = new DocVersionROFstExtension();
        [Serializable()]
        partial class DocVersionROFstExtension : 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 DocVersionROFstConverter : ExpandableObjectConverter
    {
        public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
        {
            if (destType == typeof(string) && value is DocVersionROFst)
            {
                // Return the ToString value
                return ((DocVersionROFst)value).ToString();
            }
            return base.ConvertTo(context, culture, value, destType);
        }
    }
    #endregion
} // Namespace
//// The following is a sample Extension File.  You can use it to create DocVersionROFstExt.cs
//using System;
//using System.Collections.Generic;
//using System.Text;
//using Csla;
//namespace VEPROMS.CSLA.Library
//{
//  public partial class DocVersionROFst
//  {
//    partial class DocVersionROFstExtension : 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, "");
//      }
//      public new void AddInstanceAuthorizationRules(Csla.Security.AuthorizationRules rules)
//      {
//        //rules.AllowInstanceRead(Dbid, "");
//      }
//      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 */);
//      }
//    }
//  }
//}