// ========================================================================
// 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
{
    /// <summary>
    ///	Transition Generated by MyGeneration using the CSLA Object Mapping template
    /// </summary>
    [Serializable()]
    [TypeConverter(typeof(TransitionConverter))]
    public partial class Transition : BusinessBase<Transition>, IDisposable, IVEHasBrokenRules
    {
        #region Log4Net
        private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
        #endregion
        #region Refresh
        private List<Transition> _RefreshTransitions = new List<Transition>();
        private void AddToRefreshList(List<Transition> refreshTransitions)
        {
            if (IsDirty)
                refreshTransitions.Add(this);
        }
        private void ClearRefreshList()
        {
            _RefreshTransitions = new List<Transition>();
        }
        private void BuildRefreshList()
        {
            ClearRefreshList();
            AddToRefreshList(_RefreshTransitions);
        }
        private void ProcessRefreshList()
        {
            foreach (Transition tmp in _RefreshTransitions)
            {
                TransitionInfo.Refresh(tmp);
                if (tmp._MyContent != null) ContentInfo.Refresh(tmp._MyContent);
                if (tmp._MyItemRangeID != null) ItemInfo.Refresh(tmp._MyItemRangeID);
                if (tmp._MyItemToID != null) ItemInfo.Refresh(tmp._MyItemToID);
            }
            ClearRefreshList();
        }
        #endregion
        #region Collection
        private static List<Transition> _CacheList = new List<Transition>();
        protected static void AddToCache(Transition transition)
        {
            if (!_CacheList.Contains(transition)) _CacheList.Add(transition); // In AddToCache
        }
        protected static void RemoveFromCache(Transition transition)
        {
            while (_CacheList.Contains(transition)) _CacheList.Remove(transition); // In RemoveFromCache
        }
        private static Dictionary<string, List<Transition>> _CacheByPrimaryKey = new Dictionary<string, List<Transition>>();
        private static void ConvertListToDictionary()
        {
            while (_CacheList.Count > 0) // Move Transition(s) from temporary _CacheList to _CacheByPrimaryKey
            {
                Transition tmp = _CacheList[0]; // Get the first Transition
                string pKey = tmp.TransitionID.ToString();
                if (!_CacheByPrimaryKey.ContainsKey(pKey))
                {
                    _CacheByPrimaryKey[pKey] = new List<Transition>(); // Add new list for PrimaryKey
                }
                _CacheByPrimaryKey[pKey].Add(tmp); // Add to Primary Key list
                _CacheList.RemoveAt(0); // Remove the first Transition
            }
        }
        protected static Transition GetCachedByPrimaryKey(int transitionID)
        {
            ConvertListToDictionary();
            string key = transitionID.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 static int _nextTransitionID = -1;
        public static int NextTransitionID
        {
            get { return _nextTransitionID--; }
        }
        private int _TransitionID;
        [System.ComponentModel.DataObjectField(true, true)]
        public int TransitionID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _TransitionID;
            }
        }
        private int _FromID;
        public int FromID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyContent != null) _FromID = _MyContent.ContentID;
                return _FromID;
            }
        }
        private Content _MyContent;
        public Content MyContent
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyContent == null && _FromID != 0) _MyContent = Content.Get(_FromID);
                return _MyContent;
            }
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            set
            {
                if (_MyContent != value)
                {
                    _MyContent = value;
                    _FromID = value.ContentID;// Update underlying data field
                    PropertyHasChanged();
                }
            }
        }
        private int _ToID;
        /// <summary>
        /// StructureID
        /// </summary>
        public int ToID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyItemToID != null) _ToID = _MyItemToID.ItemID;
                return _ToID;
            }
        }
        private Item _MyItemToID;
        public Item MyItemToID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyItemToID == null && _ToID != 0) _MyItemToID = Item.Get(_ToID);
                return _MyItemToID;
            }
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            set
            {
                if (_MyItemToID != value)
                {
                    _MyItemToID = value;
                    _ToID = value.ItemID;// Update underlying data field
                    PropertyHasChanged();
                }
            }
        }
        private int _RangeID;
        public int RangeID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyItemRangeID != null) _RangeID = _MyItemRangeID.ItemID;
                return _RangeID;
            }
        }
        private Item _MyItemRangeID;
        public Item MyItemRangeID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyItemRangeID == null && _RangeID != 0) _MyItemRangeID = Item.Get(_RangeID);
                return _MyItemRangeID;
            }
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            set
            {
                if (_MyItemRangeID != value)
                {
                    _MyItemRangeID = value;
                    _RangeID = value.ItemID;// Update underlying data field
                    PropertyHasChanged();
                }
            }
        }
        private int _IsRange;
        /// <summary>
        /// 0 - Not a Range Transition, 1 - Range Transition, 2 - Range Transition - Extends to last Sibling
        /// </summary>
        public int IsRange
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _IsRange;
            }
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            set
            {
                if (_IsRange != value)
                {
                    _IsRange = value;
                    PropertyHasChanged();
                }
            }
        }
        private int _TranType;
        public int TranType
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _TranType;
            }
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            set
            {
                if (_TranType != value)
                {
                    _TranType = value;
                    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
        private int _TransitionZTransitionCount = 0;
        /// <summary>
        /// Count of TransitionZTransitions for this Transition
        /// </summary>
        public int TransitionZTransitionCount
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _TransitionZTransitionCount;
            }
        }
        private ZTransition _MyZTransition = null;
        /// <summary>
        /// Related Field
        /// </summary>
        [TypeConverter(typeof(ZTransitionConverter))]
        public ZTransition MyZTransition
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyZTransition == null) _MyZTransition = ZTransition.New(this);
                return _MyZTransition;
            }
        }
        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 || (_MyZTransition == null ? false : _MyZTransition.IsDirtyList(list)) || (_MyContent == null ? false : _MyContent.IsDirtyList(list)) || (_MyItemRangeID == null ? false : _MyItemRangeID.IsDirtyList(list)) || (_MyItemToID == null ? false : _MyItemToID.IsDirtyList(list));
        }
        public override bool IsValid
        {
            get { return IsValidList(new List<object>()); }
        }
        public bool IsValidList(List<object> list)
        {
            if (list.Contains(this))
                return (IsNew && !IsDirty) ? true : base.IsValid;
            list.Add(this);
            return ((IsNew && !IsDirty) ? true : base.IsValid) && (_MyZTransition == null ? true : _MyZTransition.IsValidList(list)) && (_MyContent == null ? true : _MyContent.IsValidList(list)) && (_MyItemRangeID == null ? true : _MyItemRangeID.IsValidList(list)) && (_MyItemToID == null ? true : _MyItemToID.IsValidList(list));
        }
        // CSLATODO: Replace base Transition.ToString function as necessary
        /// <summary>
        /// Overrides Base ToString
        /// </summary>
        /// <returns>A string representation of current Transition</returns>
        //public override string ToString()
        //{
        //  return base.ToString();
        //}
        // CSLATODO: Check Transition.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 Transition</returns>
        protected override object GetIdValue()
        {
            return MyTransitionUnique; // 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 (_MyZTransition != null && (hasBrokenRules = _MyZTransition.HasBrokenRules) != null) return hasBrokenRules;
                    if (_MyContent != null && (hasBrokenRules = _MyContent.HasBrokenRules) != null) return hasBrokenRules;
                    if (_MyItemToID != null && (hasBrokenRules = _MyItemToID.HasBrokenRules) != null) return hasBrokenRules;
                    if (_MyItemRangeID != null && (hasBrokenRules = _MyItemRangeID.HasBrokenRules) != null) return hasBrokenRules;
                    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<Transition>(MyContentRequired, "MyContent");
            ValidationRules.AddRule<Transition>(MyItemToIDRequired, "MyItemToID");
            ValidationRules.AddRule<Transition>(MyItemRangeIDRequired, "MyItemRangeID");
            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));
            //ValidationRules.AddDependantProperty("x", "y");
            _TransitionExtension.AddValidationRules(ValidationRules);
            // CSLATODO:  Add other validation rules
        }
        protected override void AddInstanceBusinessRules()
        {
            _TransitionExtension.AddInstanceValidationRules(ValidationRules);
            // CSLATODO:  Add other validation rules
        }
        private static bool MyContentRequired(Transition target, Csla.Validation.RuleArgs e)
        {
            if (target._FromID == 0 && target._MyContent == null) // Required field missing
            {
                e.Description = "Required";
                return false;
            }
            return true;
        }
        private static bool MyItemToIDRequired(Transition target, Csla.Validation.RuleArgs e)
        {
            if (target._ToID == 0 && target._MyItemToID == null) // Required field missing
            {
                e.Description = "Required";
                return false;
            }
            return true;
        }
        private static bool MyItemRangeIDRequired(Transition target, Csla.Validation.RuleArgs e)
        {
            if (target._RangeID == 0 && target._MyItemRangeID == null) // Required field missing
            {
                e.Description = "Required";
                return false;
            }
            return true;
        }
        // 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()
        {
            //CSLATODO: Who can read/write which fields
            //AuthorizationRules.AllowRead(TransitionID, "<Role(s)>");
            //AuthorizationRules.AllowRead(FromID, "<Role(s)>");
            //AuthorizationRules.AllowRead(ToID, "<Role(s)>");
            //AuthorizationRules.AllowRead(RangeID, "<Role(s)>");
            //AuthorizationRules.AllowRead(IsRange, "<Role(s)>");
            //AuthorizationRules.AllowRead(TranType, "<Role(s)>");
            //AuthorizationRules.AllowRead(Config, "<Role(s)>");
            //AuthorizationRules.AllowRead(DTS, "<Role(s)>");
            //AuthorizationRules.AllowRead(UserID, "<Role(s)>");
            //AuthorizationRules.AllowWrite(FromID, "<Role(s)>");
            //AuthorizationRules.AllowWrite(ToID, "<Role(s)>");
            //AuthorizationRules.AllowWrite(RangeID, "<Role(s)>");
            //AuthorizationRules.AllowWrite(IsRange, "<Role(s)>");
            //AuthorizationRules.AllowWrite(TranType, "<Role(s)>");
            //AuthorizationRules.AllowWrite(Config, "<Role(s)>");
            //AuthorizationRules.AllowWrite(DTS, "<Role(s)>");
            //AuthorizationRules.AllowWrite(UserID, "<Role(s)>");
            _TransitionExtension.AddAuthorizationRules(AuthorizationRules);
        }
        protected override void AddInstanceAuthorizationRules()
        {
            //CSLATODO: Who can read/write which fields
            _TransitionExtension.AddInstanceAuthorizationRules(AuthorizationRules);
        }
        public static bool CanAddObject()
        {
            // CSLATODO: Can Add Authorization
            //return Csla.ApplicationContext.User.IsInRole("ProjectManager");
            return true;
        }
        public static bool CanGetObject()
        {
            // CSLATODO: CanGet Authorization
            return true;
        }
        public static bool CanDeleteObject()
        {
            // CSLATODO: 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;
        }
        /// <summary>
        /// determines if related records (Foreign Keys) will keep this Item from being deleted
        /// </summary>
        public bool CanDelete
        {
            get
            {
                // Check to make sure that there are not any related records
                int usedByCount = 0;
                usedByCount += _TransitionZTransitionCount;
                return (usedByCount == 0);
            }
        }
        public static bool CanEditObject()
        {
            // CSLATODO: CanEdit Authorization
            //return Csla.ApplicationContext.User.IsInRole("ProjectManager");
            return true;
        }
        #endregion
        #region Factory Methods
        public int CurrentEditLevel
        { get { return EditLevel; } }
        private static int _TransitionUnique = 0;
        protected static int TransitionUnique
        { get { return ++_TransitionUnique; } }
        private int _MyTransitionUnique = TransitionUnique;
        public int MyTransitionUnique // Absolutely Unique ID - Editable
        { get { return _MyTransitionUnique; } }
        protected Transition()
        {/* 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; } }
        ~Transition()
        {
            _CountFinalized++;
        }
        public void Dispose()
        {
            if (_Disposed) return;
            _CountDisposed++;
            _Disposed = true;
            RemoveFromDictionaries();
            if (_MyZTransition != null)
            {
                _MyZTransition.Dispose();
                _MyZTransition = null;
            }
            if (_MyContent != null)
                _MyContent = null;
            //if (_MyItemRangeID!=null)
            //  _MyItemRangeID = null;
            //if (_MyItemToID != null)
            //  _MyItemToID = null;
            //if (_MyItemRangeID != null)
            //  _MyItemRangeID = null;
        }
        private void RemoveFromDictionaries()
        {
            RemoveFromCache(this);
            if (_CacheByPrimaryKey.ContainsKey(TransitionID.ToString()))
            {
                List<Transition> listTransition = _CacheByPrimaryKey[TransitionID.ToString()]; // Get the list of items
                while (listTransition.Contains(this)) listTransition.Remove(this); // Remove the item from the list
                if (listTransition.Count == 0) //If there are no items left in the list
                    _CacheByPrimaryKey.Remove(TransitionID.ToString()); // remove the list
            }
        }
        public static Transition New()
        {
            if (!CanAddObject())
                throw new System.Security.SecurityException("User not authorized to add a Transition");
            try
            {
                return DataPortal.Create<Transition>();
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on Transition.New", ex);
            }
        }
        public static Transition New(Content myContent, Item myItemToID, Item myItemRangeID)
        {
            Transition tmp = Transition.New();
            tmp.MyContent = myContent;
            tmp.MyItemToID = myItemToID;
            tmp.MyItemRangeID = myItemRangeID;
            return tmp;
        }
        public static Transition New(Content myContent, Item myItemToID, Item myItemRangeID, int isRange, int tranType, string config, DateTime dts, string userID)
        {
            Transition tmp = Transition.New();
            tmp.MyContent = myContent;
            tmp.MyItemToID = myItemToID;
            tmp.MyItemRangeID = myItemRangeID;
            tmp.IsRange = isRange;
            tmp.TranType = tranType;
            tmp.Config = config;
            tmp.DTS = dts;
            tmp.UserID = userID;
            return tmp;
        }
        public static Transition MakeTransition(Content myContent, Item myItemToID, Item myItemRangeID, int isRange, int tranType, string config, DateTime dts, string userID)
        {
            Transition tmp = Transition.New(myContent, myItemToID, myItemRangeID, isRange, tranType, 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 Transition New(Content myContent, Item myItemToID, Item myItemRangeID, string config)
        {
            Transition tmp = Transition.New();
            tmp.MyContent = myContent;
            tmp.MyItemToID = myItemToID;
            tmp.MyItemRangeID = myItemRangeID;
            tmp.Config = config;
            return tmp;
        }
        public static Transition MakeTransition(Content myContent, Item myItemToID, Item myItemRangeID, string config)
        {
            Transition tmp = Transition.New(myContent, myItemToID, myItemRangeID, 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 Transition Get(int transitionID)
        {
            if (!CanGetObject())
                throw new System.Security.SecurityException("User not authorized to view a Transition");
            try
            {
                Transition tmp = GetCachedByPrimaryKey(transitionID);
                if (tmp == null)
                {
                    tmp = DataPortal.Fetch<Transition>(new PKCriteria(transitionID));
                    AddToCache(tmp);
                }
                if (tmp.ErrorMessage == "No Record Found")
                {
                    tmp.Dispose(); // Clean-up Transition
                    tmp = null;
                }
                return tmp;
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on Transition.Get", ex);
            }
        }
        public static Transition Get(SafeDataReader dr)
        {
            if (dr.Read()) return new Transition(dr);
            return null;
        }
        internal Transition(SafeDataReader dr)
        {
            ReadData(dr);
        }
        public static void Delete(int transitionID)
        {
            if (!CanDeleteObject())
                throw new System.Security.SecurityException("User not authorized to remove a Transition");
            try
            {
                DataPortal.Delete(new PKCriteria(transitionID));
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on Transition.Delete", ex);
            }
        }
        public override Transition Save()
        {
            if (IsDeleted && !CanDeleteObject())
                throw new System.Security.SecurityException("User not authorized to remove a Transition");
            else if (IsNew && !CanAddObject())
                throw new System.Security.SecurityException("User not authorized to add a Transition");
            else if (!CanEditObject())
                throw new System.Security.SecurityException("User not authorized to update a Transition");
            try
            {
                BuildRefreshList();
                Transition transition = base.Save();
                RemoveFromDictionaries(); // if save is successful remove the previous Folder from the cache
                AddToCache(transition);//Refresh the item in AllList
                ProcessRefreshList();
                return transition;
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on CSLA Save", ex);
            }
        }
        #endregion
        #region Data Access Portal
        [Serializable()]
        protected class PKCriteria
        {
            private int _TransitionID;
            public int TransitionID
            { get { return _TransitionID; } }
            public PKCriteria(int transitionID)
            {
                _TransitionID = transitionID;
            }
        }
        // CSLATODO: If Create needs to access DB - It should not be marked RunLocal
        [RunLocal()]
        private new void DataPortal_Create()
        {
            _TransitionID = NextTransitionID;
            // Database Defaults
            _IsRange = _TransitionExtension.DefaultIsRange;
            _TranType = _TransitionExtension.DefaultTranType;
            _DTS = _TransitionExtension.DefaultDTS;
            _UserID = _TransitionExtension.DefaultUserID;
            // CSLATODO: Add any defaults that are necessary
            ValidationRules.CheckRules();
        }
        private void ReadData(SafeDataReader dr)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Transition.ReadData", GetHashCode());
            try
            {
                _TransitionID = dr.GetInt32("TransitionID");
                _FromID = dr.GetInt32("FromID");
                _ToID = dr.GetInt32("ToID");
                _RangeID = dr.GetInt32("RangeID");
                _IsRange = dr.GetInt32("IsRange");
                _TranType = dr.GetInt32("TranType");
                _Config = dr.GetString("Config");
                _DTS = dr.GetDateTime("DTS");
                _UserID = dr.GetString("UserID");
                dr.GetBytes("LastChanged", 0, _LastChanged, 0, 8);
                _TransitionZTransitionCount = dr.GetInt32("ZTransitionCount");
                MarkOld();
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("Transition.ReadData", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("Transition.ReadData", ex);
            }
        }
        private void DataPortal_Fetch(PKCriteria criteria)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Transition.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 = "getTransition";
                        cm.Parameters.AddWithValue("@TransitionID", criteria.TransitionID);
                        cm.CommandTimeout = Database.DefaultTimeout;
                        using (SafeDataReader dr = new SafeDataReader(cm.ExecuteReader()))
                        {
                            if (!dr.Read())
                            {
                                _ErrorMessage = "No Record Found";
                                return;
                            }
                            ReadData(dr);
                            // load child objects
                            dr.NextResult();
                            _MyZTransition = ZTransition.Get(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("Transition.DataPortal_Fetch", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("Transition.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("Transition.DataPortal_Insert", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("Transition.DataPortal_Insert", ex);
            }
            finally
            {
                if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Transition.DataPortal_Insert", GetHashCode());
            }
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        internal void SQLInsert()
        {
            if (!this.IsDirty) return;
            try
            {
                if (_MyContent != null) _MyContent.Update();
                if (_MyItemRangeID != null) _MyItemRangeID.Update();
                if (_MyItemToID != null) _MyItemToID.Update();
                SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
                using (SqlCommand cm = cn.CreateCommand())
                {
                    cm.CommandType = CommandType.StoredProcedure;
                    cm.CommandTimeout = Database.SQLTimeout;
                    cm.CommandText = "addTransition";
                    // Input All Fields - Except Calculated Columns
                    cm.Parameters.AddWithValue("@FromID", FromID);
                    cm.Parameters.AddWithValue("@ToID", ToID);
                    cm.Parameters.AddWithValue("@RangeID", RangeID);
                    cm.Parameters.AddWithValue("@IsRange", _IsRange);
                    cm.Parameters.AddWithValue("@TranType", _TranType);
                    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_TransitionID = new SqlParameter("@newTransitionID", SqlDbType.Int);
                    param_TransitionID.Direction = ParameterDirection.Output;
                    cm.Parameters.Add(param_TransitionID);
                    SqlParameter param_LastChanged = new SqlParameter("@newLastChanged", SqlDbType.Timestamp);
                    param_LastChanged.Direction = ParameterDirection.Output;
                    cm.Parameters.Add(param_LastChanged);
                    // CSLATODO: Define any additional output parameters
                    cm.ExecuteNonQuery();
                    // Save all values being returned from the Procedure
                    _TransitionID = (int)cm.Parameters["@newTransitionID"].Value;
                    _LastChanged = (byte[])cm.Parameters["@newLastChanged"].Value;
                }
                MarkOld();
                // update child objects
                if (_MyZTransition != null) _MyZTransition.Update(this);
                if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Transition.SQLInsert", GetHashCode());
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("Transition.SQLInsert", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("Transition.SQLInsert", ex);
            }
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        public static byte[] Add(SqlConnection cn, ref int transitionID, Content myContent, Item myItemToID, Item myItemRangeID, int isRange, int tranType, string config, DateTime dts, string userID)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Transition.Add", 0);
            try
            {
                using (SqlCommand cm = cn.CreateCommand())
                {
                    cm.CommandType = CommandType.StoredProcedure;
                    cm.CommandTimeout = Database.SQLTimeout;
                    cm.CommandText = "addTransition";
                    // Input All Fields - Except Calculated Columns
                    cm.Parameters.AddWithValue("@FromID", myContent.ContentID);
                    cm.Parameters.AddWithValue("@ToID", myItemToID.ItemID);
                    cm.Parameters.AddWithValue("@RangeID", myItemRangeID.ItemID);
                    cm.Parameters.AddWithValue("@IsRange", isRange);
                    cm.Parameters.AddWithValue("@TranType", tranType);
                    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_TransitionID = new SqlParameter("@newTransitionID", SqlDbType.Int);
                    param_TransitionID.Direction = ParameterDirection.Output;
                    cm.Parameters.Add(param_TransitionID);
                    SqlParameter param_LastChanged = new SqlParameter("@newLastChanged", SqlDbType.Timestamp);
                    param_LastChanged.Direction = ParameterDirection.Output;
                    cm.Parameters.Add(param_LastChanged);
                    // CSLATODO: Define any additional output parameters
                    cm.ExecuteNonQuery();
                    // Save all values being returned from the Procedure
                    transitionID = (int)cm.Parameters["@newTransitionID"].Value;
                    return (byte[])cm.Parameters["@newLastChanged"].Value;
                }
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("Transition.Add", ex);
                throw new DbCslaException("Transition.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}] Transition.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("Transition.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}] Transition.SQLUpdate", GetHashCode());
            try
            {
                if (_MyContent != null) _MyContent.Update();
                if (_MyItemRangeID != null) _MyItemRangeID.Update();
                if (_MyItemToID != null) _MyItemToID.Update();
                SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
                if (base.IsDirty)
                {
                    using (SqlCommand cm = cn.CreateCommand())
                    {
                        cm.CommandType = CommandType.StoredProcedure;
                        cm.CommandTimeout = Database.SQLTimeout;
                        cm.CommandText = "updateTransition";
                        // All Fields including Calculated Fields
                        cm.Parameters.AddWithValue("@TransitionID", _TransitionID);
                        cm.Parameters.AddWithValue("@FromID", FromID);
                        cm.Parameters.AddWithValue("@ToID", ToID);
                        cm.Parameters.AddWithValue("@RangeID", RangeID);
                        cm.Parameters.AddWithValue("@IsRange", _IsRange);
                        cm.Parameters.AddWithValue("@TranType", _TranType);
                        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);
                        param_LastChanged.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
                if (_MyZTransition != null) _MyZTransition.Update(this);
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("Transition.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 = Transition.Add(cn, ref _TransitionID, _MyContent, _MyItemToID, _MyItemRangeID, _IsRange, _TranType, _Config, _DTS, _UserID);
                else
                    _LastChanged = Transition.Update(cn, ref _TransitionID, _FromID, _ToID, _RangeID, _IsRange, _TranType, _Config, _DTS, _UserID, ref _LastChanged);
                MarkOld();
            }
            if (_MyZTransition != null) _MyZTransition.Update(this);
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        public static byte[] Update(SqlConnection cn, ref int transitionID, int fromID, int toID, int rangeID, int isRange, int tranType, string config, DateTime dts, string userID, ref byte[] lastChanged)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Transition.Update", 0);
            try
            {
                using (SqlCommand cm = cn.CreateCommand())
                {
                    cm.CommandType = CommandType.StoredProcedure;
                    cm.CommandTimeout = Database.SQLTimeout;
                    cm.CommandText = "updateTransition";
                    // Input All Fields - Except Calculated Columns
                    cm.Parameters.AddWithValue("@TransitionID", transitionID);
                    cm.Parameters.AddWithValue("@FromID", fromID);
                    cm.Parameters.AddWithValue("@ToID", toID);
                    cm.Parameters.AddWithValue("@RangeID", rangeID);
                    cm.Parameters.AddWithValue("@IsRange", isRange);
                    cm.Parameters.AddWithValue("@TranType", tranType);
                    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);
                    param_LastChanged.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("Transition.Update", ex);
                throw new DbCslaException("Transition.Update", ex);
            }
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        protected override void DataPortal_DeleteSelf()
        {
            DataPortal_Delete(new PKCriteria(_TransitionID));
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        private void DataPortal_Delete(PKCriteria criteria)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Transition.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 = "deleteTransition";
                        cm.Parameters.AddWithValue("@TransitionID", criteria.TransitionID);
                        cm.ExecuteNonQuery();
                    }
                }
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("Transition.DataPortal_Delete", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("Transition.DataPortal_Delete", ex);
            }
        }
        [Transactional(TransactionalTypes.TransactionScope)]
        public static void Remove(SqlConnection cn, int transitionID)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Transition.Remove", 0);
            try
            {
                using (SqlCommand cm = cn.CreateCommand())
                {
                    cm.CommandType = CommandType.StoredProcedure;
                    cm.CommandTimeout = Database.SQLTimeout;
                    cm.CommandText = "deleteTransition";
                    // Input PK Fields
                    cm.Parameters.AddWithValue("@TransitionID", transitionID);
                    // CSLATODO: Define any additional output parameters
                    cm.ExecuteNonQuery();
                }
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("Transition.Remove", ex);
                throw new DbCslaException("Transition.Remove", ex);
            }
        }
        #endregion
        #region Exists
        public static bool Exists(int transitionID)
        {
            ExistsCommand result;
            try
            {
                result = DataPortal.Execute<ExistsCommand>(new ExistsCommand(transitionID));
                return result.Exists;
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on Transition.Exists", ex);
            }
        }
        [Serializable()]
        private class ExistsCommand : CommandBase
        {
            private int _TransitionID;
            private bool _exists;
            public bool Exists
            {
                get { return _exists; }
            }
            public ExistsCommand(int transitionID)
            {
                _TransitionID = transitionID;
            }
            protected override void DataPortal_Execute()
            {
                if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Transition.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 = "existsTransition";
                            cm.Parameters.AddWithValue("@TransitionID", _TransitionID);
                            int count = (int)cm.ExecuteScalar();
                            _exists = (count > 0);
                        }
                    }
                }
                catch (Exception ex)
                {
                    if (_MyLog.IsErrorEnabled) _MyLog.Error("Transition.DataPortal_Execute", ex);
                    throw new DbCslaException("Transition.DataPortal_Execute", ex);
                }
            }
        }
        #endregion
        // Standard Default Code
        #region extension
        TransitionExtension _TransitionExtension = new TransitionExtension();
        [Serializable()]
        partial class TransitionExtension : extensionBase
        {
        }
        [Serializable()]
        class extensionBase
        {
            // Default Values
            public virtual int DefaultIsRange
            {
                get { return 0; }
            }
            public virtual int DefaultTranType
            {
                get { return 0; }
            }
            public virtual DateTime DefaultDTS
            {
                get { return DateTime.Now; }
            }
            public virtual string DefaultUserID
            {
                get { return 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 TransitionConverter : ExpandableObjectConverter
    {
        public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
        {
            if (destType == typeof(string) && value is Transition)
            {
                // Return the ToString value
                return ((Transition)value).ToString();
            }
            return base.ConvertTo(context, culture, value, destType);
        }
    }
    #endregion
} // Namespace


//// The following is a sample Extension File.  You can use it to create TransitionExt.cs
//using System;
//using System.Collections.Generic;
//using System.Text;
//using Csla;

//namespace VEPROMS.CSLA.Library
//{
//  public partial class Transition
//  {
//    partial class TransitionExtension : extensionBase
//    {
//      // CSLATODO: Override automatic defaults
//      public virtual int DefaultIsRange
//      {
//        get { return 0; }
//      }
//      public virtual int DefaultTranType
//      {
//        get { return 0; }
//      }
//      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, "<Role(s)>");
//      }
//      public new void AddInstanceAuthorizationRules(Csla.Security.AuthorizationRules rules)
//      {
//        //rules.AllowInstanceRead(Dbid, "<Role(s)>");
//      }
//      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 */);
//      }
//    }
//  }
//}