// ========================================================================
// 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.ComponentModel;
using System.Collections.Generic;
using Csla.Validation;
namespace VEPROMS.CSLA.Library
{
    /// <summary>
    ///	Association Generated by MyGeneration using the CSLA Object Mapping template
    /// </summary>
    [Serializable()]
    [TypeConverter(typeof(AssociationConverter))]
    public partial class Association : BusinessBase<Association>, IDisposable, IVEHasBrokenRules
    {
        #region Log4Net
        private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
        #endregion
        #region Refresh
        private List<Association> _RefreshAssociations = new List<Association>();
        private void AddToRefreshList(List<Association> refreshAssociations)
        {
            if (IsDirty)
                refreshAssociations.Add(this);
        }
        private void ClearRefreshList() => _RefreshAssociations = new List<Association>();
        private void BuildRefreshList()
        {
            ClearRefreshList();
            AddToRefreshList(_RefreshAssociations);
        }
        private void ProcessRefreshList()
        {
            foreach (Association tmp in _RefreshAssociations)
            {
                AssociationInfo.Refresh(tmp);
                if (tmp._MyDocVersion != null) DocVersionInfo.Refresh(tmp._MyDocVersion);
                if (tmp._MyROFst != null) ROFstInfo.Refresh(tmp._MyROFst);
            }
            ClearRefreshList();
        }
        #endregion
        #region Collection
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Style", "IDE0044:Add readonly modifier", Justification = "Keeping Collections Not ReadOnly")]
        private static List<Association> _CacheList = new List<Association>();
        protected static void AddToCache(Association association)
        {
            if (!_CacheList.Contains(association)) _CacheList.Add(association); // In AddToCache
        }
        protected static void RemoveFromCache(Association association)
        {
            while (_CacheList.Contains(association)) _CacheList.Remove(association); // In RemoveFromCache
        }
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Style", "IDE0044:Add readonly modifier", Justification = "Keeping Collections Not ReadOnly")]
        private static Dictionary<string, List<Association>> _CacheByPrimaryKey = new Dictionary<string, List<Association>>();
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Style", "IDE0044:Add readonly modifier", Justification = "Keeping Collections Not ReadOnly")]
        private static Dictionary<string, List<Association>> _CacheByVersionID_ROFstID = new Dictionary<string, List<Association>>();
        private static void ConvertListToDictionary()
        {
            while (_CacheList.Count > 0) // Move Association(s) from temporary _CacheList to _CacheByPrimaryKey
            {
                Association tmp = _CacheList[0]; // Get the first Association
                string pKey = tmp.AssociationID.ToString();
                if (!_CacheByPrimaryKey.ContainsKey(pKey))
                {
                    _CacheByPrimaryKey[pKey] = new List<Association>(); // Add new list for PrimaryKey
                    _CacheByVersionID_ROFstID[tmp.VersionID.ToString() + "_" + tmp.ROFstID.ToString()] = new List<Association>(); // Add new list for VersionID_ROFstID
                }
                _CacheByPrimaryKey[pKey].Add(tmp); // Add to Primary Key list
                _CacheByVersionID_ROFstID[tmp.VersionID.ToString() + "_" + tmp.ROFstID.ToString()].Add(tmp); // Unique Index
                _CacheList.RemoveAt(0); // Remove the first Association
            }
        }
        protected static Association GetCachedByPrimaryKey(int associationID)
        {
            ConvertListToDictionary();
            string key = associationID.ToString();
            if (_CacheByPrimaryKey.ContainsKey(key)) return _CacheByPrimaryKey[key][0];
            return null;
        }
        protected static Association GetCachedByVersionID_ROFstID(int versionID, int rOFstID)
        {
            ConvertListToDictionary();
            string key = versionID.ToString() + "_" + rOFstID.ToString();
            if (_CacheByVersionID_ROFstID.ContainsKey(key)) return _CacheByVersionID_ROFstID[key][0];
            return null;
        }
        #endregion
        #region Business Methods
        private string _ErrorMessage = string.Empty;
        public string ErrorMessage => _ErrorMessage;
        private static int _nextAssociationID = -1;
        public static int NextAssociationID => _nextAssociationID--;
        private int _AssociationID;
        [System.ComponentModel.DataObjectField(true, true)]
        public int AssociationID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _AssociationID;
            }
        }
        private int _VersionID;
        public int VersionID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyDocVersion != null) _VersionID = _MyDocVersion.VersionID;
                return _VersionID;
            }
        }
        private DocVersion _MyDocVersion;
        public DocVersion MyDocVersion
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyDocVersion == null && _VersionID != 0) _MyDocVersion = DocVersion.Get(_VersionID);
                return _MyDocVersion;
            }
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            set
            {
                if (_MyDocVersion != value)
                {
                    _MyDocVersion = value;
                    _VersionID = value.VersionID;// Update underlying data field
                    PropertyHasChanged();
                }
            }
        }
        private int _ROFstID;
        public int ROFstID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {

                if (_MyROFst != null) _ROFstID = _MyROFst.ROFstID;
                return _ROFstID;
            }
        }
        private ROFst _MyROFst;
        public ROFst MyROFst
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {

                if (_MyROFst == null && _ROFstID != 0) _MyROFst = ROFst.Get(_ROFstID);
                return _MyROFst;
            }
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            set
            {
                if (_MyROFst != value)
                {
                    _MyROFst = value;
                    _ROFstID = value.ROFstID;// Update underlying data field
                    PropertyHasChanged();
                }
            }
        }
        private string _Config = string.Empty;
        public string Config
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _Config;
            }
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            set
            {
                if (value == null) value = string.Empty;
                if (_Config != value)
                {
                    _Config = value;
                    PropertyHasChanged();
                }
            }
        }
        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
            {
                if (base.IsDirty)
                    return true;
                return IsDirtyList(new List<object>());
            }
        }
        public bool IsDirtyList(List<object> list)
        {
            if (base.IsDirty || list.Contains(this))
                return base.IsDirty;
            list.Add(this);
            return base.IsDirty || (_MyDocVersion != null && _MyDocVersion.IsDirtyList(list)) || (_MyROFst != null && _MyROFst.IsDirtyList(list));
        }
        // CSLATODO: Check Association.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 Association</returns>
        protected override object GetIdValue() => MyAssociationUnique; // Absolutely Unique ID
        #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;
                    if (_MyDocVersion != null && (hasBrokenRules = _MyDocVersion.HasBrokenRules) != null) return hasBrokenRules;
                    if (_MyROFst != null && (hasBrokenRules = _MyROFst.HasBrokenRules) != null) return hasBrokenRules;
                    return hasBrokenRules;
                }
                finally
                {
                    _CheckingBrokenRules = false;
                }
            }
        }
        public BrokenRulesCollection BrokenRules
        {
            get
            {
                IVEHasBrokenRules hasBrokenRules = HasBrokenRules;
                if (Equals(hasBrokenRules)) return BrokenRulesCollection;
                return (hasBrokenRules?.BrokenRules);
            }
        }
        protected override void AddBusinessRules()
        {
            ValidationRules.AddRule<Association>(MyDocVersionRequired, "MyDocVersion");
            ValidationRules.AddRule<Association>(MyROFstRequired, "MyROFst");
            ValidationRules.AddRule(
                Csla.Validation.CommonRules.StringMaxLength,
                new Csla.Validation.CommonRules.MaxLengthRuleArgs("Config", 1073741823));
            ValidationRules.AddRule(
                Csla.Validation.CommonRules.StringRequired, "UserID");
            ValidationRules.AddRule(
                Csla.Validation.CommonRules.StringMaxLength,
                new Csla.Validation.CommonRules.MaxLengthRuleArgs("UserID", 100));
            _AssociationExtension.AddValidationRules(ValidationRules);
            // CSLATODO:  Add other validation rules
        }
        protected override void AddInstanceBusinessRules() => _AssociationExtension.AddInstanceValidationRules(ValidationRules);
        private static bool MyDocVersionRequired(Association target, Csla.Validation.RuleArgs e)
        {
            if (target._VersionID == 0 && target._MyDocVersion == null) // Required field missing
            {
                e.Description = "Required";
                return false;
            }
            return true;
        }
        private static bool MyROFstRequired(Association target, Csla.Validation.RuleArgs e)
        {
            if (target._ROFstID == 0 && target._MyROFst == null) // Required field missing
            {
                e.Description = "Required";
                return false;
            }
            return true;
        }
        #endregion
        #region Factory Methods
        public int CurrentEditLevel => EditLevel;
        private static int _AssociationUnique = 0;
        protected static int AssociationUnique => ++_AssociationUnique;
        private readonly int _MyAssociationUnique = AssociationUnique;
        // Absolutely Unique ID - Editable
        public int MyAssociationUnique => _MyAssociationUnique;
        protected Association()
        {/* 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 => ++_CountCreated;
        private readonly int _CountWhenCreated = IncrementCountCreated;
        public static int CountCreated => _CountCreated;
        public static int CountNotDisposed => _CountCreated - _CountDisposed;
        public static int CountNotFinalized => _CountCreated - _CountFinalized;
        ~Association()
        {
            _CountFinalized++;
        }
        public void Dispose()
        {
            if (_Disposed) return;
            _CountDisposed++;
            _Disposed = true;
            RemoveFromDictionaries();
        }
        private void RemoveFromDictionaries()
        {
            RemoveFromCache(this);
            if (_CacheByPrimaryKey.ContainsKey(AssociationID.ToString()))
            {
                List<Association> listAssociation = _CacheByPrimaryKey[AssociationID.ToString()]; // Get the list of items
                while (listAssociation.Contains(this)) listAssociation.Remove(this); // Remove the item from the list
                if (listAssociation.Count == 0) //If there are no items left in the list
                    _CacheByPrimaryKey.Remove(AssociationID.ToString()); // remove the list
            }
            string myKey;
            myKey = null;
            foreach (string key in _CacheByVersionID_ROFstID.Keys)
                if (_CacheByVersionID_ROFstID[key].Contains(this))
                    myKey = key;
            if (myKey != null)
            {
                List<Association> listAssociation = _CacheByVersionID_ROFstID[myKey]; // Get the list of items
                listAssociation.Remove(this); // Remove the item from the list
                if (listAssociation.Count == 0) //If there are no items left in the list
                    _CacheByVersionID_ROFstID.Remove(myKey); // remove the list
            }
        }
        public static Association New()
        {
            try
            {
                return DataPortal.Create<Association>();
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on Association.New", ex);
            }
        }
        public static Association New(DocVersion myDocVersion, ROFst myROFst)
        {
            Association tmp = Association.New();
            tmp.MyDocVersion = myDocVersion;
            tmp.MyROFst = myROFst;
            return tmp;
        }
        public static Association New(DocVersion myDocVersion, ROFst myROFst, string config, DateTime dts, string userID)
        {
            Association tmp = Association.New();
            tmp.MyDocVersion = myDocVersion;
            tmp.MyROFst = myROFst;
            tmp.Config = config;
            tmp.DTS = dts;
            tmp.UserID = userID;
            return tmp;
        }
        public static Association MakeAssociation(DocVersion myDocVersion, ROFst myROFst, string config, DateTime dts, string userID)
        {
            Association tmp = Association.New(myDocVersion, myROFst, config, dts, userID);
            if (tmp.IsSavable)
                tmp = tmp.Save();
            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 Association New(DocVersion myDocVersion, ROFst myROFst, string config)
        {
            Association tmp = Association.New();
            tmp.MyDocVersion = myDocVersion;
            tmp.MyROFst = myROFst;
            tmp.Config = config;
            return tmp;
        }
        public static Association MakeAssociation(DocVersion myDocVersion, ROFst myROFst, string config)
        {
            Association tmp = Association.New(myDocVersion, myROFst, config);
            if (tmp.IsSavable)
                tmp = tmp.Save();
            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 Association Get(int associationID)
        {
            try
            {
                Association tmp = GetCachedByPrimaryKey(associationID);
                if (tmp == null)
                {
                    tmp = DataPortal.Fetch<Association>(new PKCriteria(associationID));
                    AddToCache(tmp);
                }
                if (tmp.ErrorMessage == "No Record Found")
                {
                    tmp.Dispose(); // Clean-up Association
                    tmp = null;
                }
                return tmp;
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on Association.Get", ex);
            }
        }
        public static Association GetByVersionID_ROFstID(int versionID, int rOFstID)
        {
            try
            {
                Association tmp = GetCachedByVersionID_ROFstID(versionID, rOFstID);
                if (tmp == null)
                {
                    tmp = DataPortal.Fetch<Association>(new VersionID_ROFstIDCriteria(versionID, rOFstID));
                    AddToCache(tmp);
                }
                if (tmp.ErrorMessage == "No Record Found")
                {
                    tmp.Dispose(); // Clean-up Association
                    tmp = null;
                }
                return tmp;
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on Association.GetByVersionID_ROFstID", ex);
            }
        }
        public static Association Get(SafeDataReader dr)
        {
            if (dr.Read()) return new Association(dr);
            return null;
        }
        internal Association(SafeDataReader dr) => ReadData(dr);
        public static void Delete(int associationID)
        {
            try
            {
                DataPortal.Delete(new PKCriteria(associationID));
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on Association.Delete", ex);
            }
        }
        public override Association Save()
        {
            try
            {
                BuildRefreshList();
                Association association = base.Save();
                RemoveFromDictionaries(); // if save is successful remove the previous Folder from the cache
                AddToCache(association);//Refresh the item in AllList
                ProcessRefreshList();
                return association;
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on CSLA Save", ex);
            }
        }
        #endregion
        #region Data Access Portal
        [Serializable()]
        protected class PKCriteria
        {
            private readonly int _AssociationID;
            public int AssociationID => _AssociationID;
            public PKCriteria(int associationID) => _AssociationID = associationID;
        }
        [Serializable()]
        private class VersionID_ROFstIDCriteria
        {
            private readonly int _VersionID;
            public int VersionID => _VersionID;
            private readonly int _ROFstID;
            public int ROFstID => _ROFstID;
            public VersionID_ROFstIDCriteria(int versionID, int rOFstID)
            {
                _VersionID = versionID;
                _ROFstID = rOFstID;
            }
        }
        // CSLATODO: If Create needs to access DB - It should not be marked RunLocal
        [RunLocal()]
        private new void DataPortal_Create()
        {
            _AssociationID = NextAssociationID;
            // Database Defaults
            _DTS = _AssociationExtension.DefaultDTS;
            _UserID = _AssociationExtension.DefaultUserID;
            // CSLATODO: Add any defaults that are necessary
            ValidationRules.CheckRules();
        }
        private void ReadData(SafeDataReader dr)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Association.ReadData", GetHashCode());
            try
            {
                _AssociationID = dr.GetInt32("AssociationID");
                _VersionID = dr.GetInt32("VersionID");
                _ROFstID = dr.GetInt32("ROFstID");
                _Config = dr.GetString("Config");
                _DTS = dr.GetDateTime("DTS");
                _UserID = dr.GetString("UserID");
                dr.GetBytes("LastChanged", 0, _LastChanged, 0, 8);
                MarkOld();
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("Association.ReadData", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("Association.ReadData", ex);
            }
        }
        private void DataPortal_Fetch(PKCriteria criteria)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Association.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 = "getAssociation";
                        cm.Parameters.AddWithValue("@AssociationID", criteria.AssociationID);
                        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("Association.DataPortal_Fetch", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("Association.DataPortal_Fetch", ex);
            }
        }
        private void DataPortal_Fetch(VersionID_ROFstIDCriteria criteria)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Association.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 = "getAssociationByVersionID_ROFstID";
                        cm.Parameters.AddWithValue("@VersionID", criteria.VersionID);
                        cm.Parameters.AddWithValue("@ROFstID", criteria.ROFstID);
                        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("Association.DataPortal_Fetch", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("Association.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("Association.DataPortal_Insert", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("Association.DataPortal_Insert", ex);
            }
            finally
            {
                if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Association.DataPortal_Insert", GetHashCode());
            }
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        internal void SQLInsert()
        {
            if (!IsDirty) return;
            try
            {
                _MyDocVersion?.Update();
                _MyROFst?.Update();
                using (SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"])
                {
                    using (SqlCommand cm = cn.CreateCommand())
                    {
                        cm.CommandType = CommandType.StoredProcedure;
                        cm.CommandTimeout = Database.SQLTimeout;
                        cm.CommandText = "addAssociation";
                        // Input All Fields - Except Calculated Columns
                        cm.Parameters.AddWithValue("@VersionID", VersionID);
                        cm.Parameters.AddWithValue("@ROFstID", ROFstID);
                        cm.Parameters.AddWithValue("@Config", _Config);
                        if (_DTS.Year >= 1753 && _DTS.Year <= 9999) cm.Parameters.AddWithValue("@DTS", _DTS);
                        cm.Parameters.AddWithValue("@UserID", _UserID);
                        // Output Calculated Columns
                        SqlParameter param_AssociationID = new SqlParameter("@newAssociationID", SqlDbType.Int)
                        {
                            Direction = ParameterDirection.Output
                        };
                        cm.Parameters.Add(param_AssociationID);
                        SqlParameter param_LastChanged = new SqlParameter("@newLastChanged", SqlDbType.Timestamp)
                        {
                            Direction = ParameterDirection.Output
                        };
                        cm.Parameters.Add(param_LastChanged);
                        // CSLATODO: Define any additional output parameters
                        cm.ExecuteNonQuery();
                        // Save all values being returned from the Procedure
                        _AssociationID = (int)cm.Parameters["@newAssociationID"].Value;
                        _LastChanged = (byte[])cm.Parameters["@newLastChanged"].Value;
                    }
                }

                MarkOld();
                // update child objects
                if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Association.SQLInsert", GetHashCode());
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("Association.SQLInsert", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("Association.SQLInsert", ex);
            }
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        public static byte[] Add(SqlConnection cn, ref int associationID, DocVersion myDocVersion, ROFst myROFst, string config, DateTime dts, string userID)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Association.Add", 0);
            try
            {
                using (SqlCommand cm = cn.CreateCommand())
                {
                    cm.CommandType = CommandType.StoredProcedure;
                    cm.CommandTimeout = Database.SQLTimeout;
                    cm.CommandText = "addAssociation";
                    // Input All Fields - Except Calculated Columns
                    cm.Parameters.AddWithValue("@VersionID", myDocVersion.VersionID);
                    cm.Parameters.AddWithValue("@ROFstID", myROFst.ROFstID);
                    cm.Parameters.AddWithValue("@Config", config);
                    if (dts.Year >= 1753 && dts.Year <= 9999) cm.Parameters.AddWithValue("@DTS", dts);
                    cm.Parameters.AddWithValue("@UserID", userID);
                    // Output Calculated Columns
                    SqlParameter param_AssociationID = new SqlParameter("@newAssociationID", SqlDbType.Int)
                    {
                        Direction = ParameterDirection.Output
                    };
                    cm.Parameters.Add(param_AssociationID);
                    SqlParameter param_LastChanged = new SqlParameter("@newLastChanged", SqlDbType.Timestamp)
                    {
                        Direction = ParameterDirection.Output
                    };
                    cm.Parameters.Add(param_LastChanged);
                    // CSLATODO: Define any additional output parameters
                    cm.ExecuteNonQuery();
                    // Save all values being returned from the Procedure
                    associationID = (int)cm.Parameters["@newAssociationID"].Value;
                    return (byte[])cm.Parameters["@newLastChanged"].Value;
                }
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("Association.Add", ex);
                throw new DbCslaException("Association.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}] Association.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("Association.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}] Association.SQLUpdate", GetHashCode());
            try
            {
                _MyDocVersion?.Update();
                _MyROFst?.Update();
                using (SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"])
                {
                    if (base.IsDirty)
                    {
                        using (SqlCommand cm = cn.CreateCommand())
                        {
                            cm.CommandType = CommandType.StoredProcedure;
                            cm.CommandTimeout = Database.SQLTimeout;
                            cm.CommandText = "updateAssociation";
                            // All Fields including Calculated Fields
                            cm.Parameters.AddWithValue("@AssociationID", _AssociationID);
                            cm.Parameters.AddWithValue("@VersionID", VersionID);
                            cm.Parameters.AddWithValue("@ROFstID", ROFstID);
                            cm.Parameters.AddWithValue("@Config", _Config);
                            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)
                            {
                                Direction = ParameterDirection.Output
                            };
                            cm.Parameters.Add(param_LastChanged);
                            // CSLATODO: 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("Association.SQLUpdate", ex);
                _ErrorMessage = ex.Message;
                if (!ex.Message.EndsWith("has been edited by another user.")) throw ex;
            }
        }
        internal void Update()
        {
            if (!IsDirty) return;
            if (base.IsDirty)
            {
                using (SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"])
                {
                    if (IsNew)
                        _LastChanged = Association.Add(cn, ref _AssociationID, _MyDocVersion, _MyROFst, _Config, _DTS, _UserID);
                    else
                        _LastChanged = Association.Update(cn, ref _AssociationID, _VersionID, _ROFstID, _Config, _DTS, _UserID, ref _LastChanged);
                }

                MarkOld();
            }
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        public static byte[] Update(SqlConnection cn, ref int associationID, int versionID, int rOFstID, string config, DateTime dts, string userID, ref byte[] lastChanged)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Association.Update", 0);
            try
            {
                using (SqlCommand cm = cn.CreateCommand())
                {
                    cm.CommandType = CommandType.StoredProcedure;
                    cm.CommandTimeout = Database.SQLTimeout;
                    cm.CommandText = "updateAssociation";
                    // Input All Fields - Except Calculated Columns
                    cm.Parameters.AddWithValue("@AssociationID", associationID);
                    cm.Parameters.AddWithValue("@VersionID", versionID);
                    cm.Parameters.AddWithValue("@ROFstID", rOFstID);
                    cm.Parameters.AddWithValue("@Config", config);
                    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)
                    {
                        Direction = ParameterDirection.Output
                    };
                    cm.Parameters.Add(param_LastChanged);
                    // CSLATODO: 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("Association.Update", ex);
                throw new DbCslaException("Association.Update", ex);
            }
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        protected override void DataPortal_DeleteSelf() => DataPortal_Delete(new PKCriteria(_AssociationID));
        [Transactional(TransactionalTypes.TransactionScope)]
        private void DataPortal_Delete(PKCriteria criteria)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Association.DataPortal_Delete", GetHashCode());
            try
            {
                using (SqlConnection cn = Database.VEPROMS_SqlConnection)
                {
                    using (SqlCommand cm = cn.CreateCommand())
                    {
                        cm.CommandType = CommandType.StoredProcedure;
                        cm.CommandTimeout = Database.SQLTimeout;
                        cm.CommandText = "deleteAssociation";
                        cm.Parameters.AddWithValue("@AssociationID", criteria.AssociationID);
                        cm.ExecuteNonQuery();
                    }
                }
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("Association.DataPortal_Delete", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("Association.DataPortal_Delete", ex);
            }
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        public static void Remove(SqlConnection cn, int associationID)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Association.Remove", 0);
            try
            {
                using (SqlCommand cm = cn.CreateCommand())
                {
                    cm.CommandType = CommandType.StoredProcedure;
                    cm.CommandTimeout = Database.SQLTimeout;
                    cm.CommandText = "deleteAssociation";
                    // Input PK Fields
                    cm.Parameters.AddWithValue("@AssociationID", associationID);
                    // CSLATODO: Define any additional output parameters
                    cm.ExecuteNonQuery();
                }
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("Association.Remove", ex);
                throw new DbCslaException("Association.Remove", ex);
            }
        }
        #endregion
        #region Exists
        public static bool Exists(int associationID)
        {
            ExistsCommand result;
            try
            {
                result = DataPortal.Execute<ExistsCommand>(new ExistsCommand(associationID));
                return result.Exists;
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on Association.Exists", ex);
            }
        }
        [Serializable()]
        private class ExistsCommand : CommandBase
        {
            private readonly int _AssociationID;
            private bool _exists;
            public bool Exists => _exists;
            public ExistsCommand(int associationID) => _AssociationID = associationID;
            protected override void DataPortal_Execute()
            {
                if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Association.DataPortal_Execute", GetHashCode());
                try
                {
                    using (SqlConnection cn = Database.VEPROMS_SqlConnection)
                    {
                        cn.Open();
                        using (SqlCommand cm = cn.CreateCommand())
                        {
                            cm.CommandType = CommandType.StoredProcedure;
                            cm.CommandTimeout = Database.SQLTimeout;
                            cm.CommandText = "existsAssociation";
                            cm.Parameters.AddWithValue("@AssociationID", _AssociationID);
                            int count = (int)cm.ExecuteScalar();
                            _exists = (count > 0);
                        }
                    }
                }
                catch (Exception ex)
                {
                    if (_MyLog.IsErrorEnabled) _MyLog.Error("Association.DataPortal_Execute", ex);
                    throw new DbCslaException("Association.DataPortal_Execute", ex);
                }
            }
        }
        #endregion
        // Standard Default Code
        #region extension
        readonly AssociationExtension _AssociationExtension = new AssociationExtension();
        [Serializable()]
        partial class AssociationExtension : extensionBase
        {
        }
        [Serializable()]
        class extensionBase
        {
            // Default Values
            public virtual DateTime DefaultDTS => DateTime.Now;
            public virtual string DefaultUserID => Volian.Base.Library.VlnSettings.UserID;
            // 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 AssociationConverter : ExpandableObjectConverter
    {
        public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
        {
            if (destType == typeof(string) && value is Association assn)
            {
                // Return the ToString value
                return assn.ToString();
            }
            return base.ConvertTo(context, culture, value, destType);
        }
    }
    #endregion
} // Namespace