// ========================================================================
// Copyright 2007 - Volian Enterprises, Inc. All rights reserved.          
// Volian Enterprises - Proprietary Information - DO NOT COPY OR DISTRIBUTE
// ------------------------------------------------------------------------
// $Workfile: $     $Revision: $                                           
// $Author: $   $Date: $                                                   
//                                                                         
// $History: $                                                             
// ========================================================================

using System;
using System.Data;
using System.Data.SqlClient;
using Csla;
using Csla.Data;
using System.Configuration;
using System.IO;
using System.ComponentModel;
using System.Collections.Generic;
namespace VEPROMS.CSLA.Library
{
    public delegate void ContentInfoEvent(object sender);
    /// <summary>
    ///	ContentInfo Generated by MyGeneration using the CSLA Object Mapping template
    /// </summary>
    [Serializable()]
    [TypeConverter(typeof(ContentInfoConverter))]
    public partial class ContentInfo : ReadOnlyBase<ContentInfo>, IDisposable
    {
        public event ContentInfoEvent Changed;
        private void OnChange()
        {
            if (Changed != null) Changed(this);
        }
        #region Log4Net
        private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
        #endregion
        #region Collection
        private static List<ContentInfo> _CacheList = new List<ContentInfo>();
        protected static void AddToCache(ContentInfo contentInfo)
        {
            if (!_CacheList.Contains(contentInfo)) _CacheList.Add(contentInfo); // In AddToCache
        }
        protected static void RemoveFromCache(ContentInfo contentInfo)
        {
            while (_CacheList.Contains(contentInfo)) _CacheList.Remove(contentInfo); // In RemoveFromCache
        }
        private static Dictionary<string, List<ContentInfo>> _CacheByPrimaryKey = new Dictionary<string, List<ContentInfo>>();
        private static void ConvertListToDictionary()
        {
            List<ContentInfo> remove = new List<ContentInfo>();
            foreach (ContentInfo tmp in _CacheList)
            {
                if (!_CacheByPrimaryKey.ContainsKey(tmp.ContentID.ToString()))
                {
                    _CacheByPrimaryKey[tmp.ContentID.ToString()] = new List<ContentInfo>(); // Add new list for PrimaryKey
                }
                _CacheByPrimaryKey[tmp.ContentID.ToString()].Add(tmp); // Add to Primary Key list
                remove.Add(tmp);
            }
            foreach (ContentInfo tmp in remove)
                RemoveFromCache(tmp);
        }
        internal static void AddList(ContentInfoList lst)
        {
            foreach (ContentInfo item in lst) AddToCache(item);
        }
        protected static ContentInfo GetCachedByPrimaryKey(int contentID)
        {
            ConvertListToDictionary();
            string key = contentID.ToString();
            if (_CacheByPrimaryKey.ContainsKey(key)) return _CacheByPrimaryKey[key][0];
            return null;
        }
        #endregion
        #region Business Methods
        private string _ErrorMessage = string.Empty;
        public string ErrorMessage
        {
            get { return _ErrorMessage; }
        }
        protected Content _Editable;
        private IVEHasBrokenRules HasBrokenRules
        {
            get
            {
                IVEHasBrokenRules hasBrokenRules = null;
                if (_Editable != null)
                    hasBrokenRules = _Editable.HasBrokenRules;
                return hasBrokenRules;
            }
        }
        private int _ContentID;
        [System.ComponentModel.DataObjectField(true, true)]
        public int ContentID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _ContentID;
            }
        }
        private string _Number = string.Empty;
        public string Number
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _Number;
            }
        }
        private string _Text = string.Empty;
        public string Text
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _Text;
            }
        }
        private int? _Type;
        /// <summary>
        /// 0 - Procedure, 10000 - Section, 20000 Step
        /// </summary>
        public int? Type
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _Type;
            }
        }
        private int? _FormatID;
        public int? FormatID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyFormat != null) _FormatID = _MyFormat.FormatID;
                return _FormatID;
            }
        }
        private FormatInfo _MyFormat;
        public FormatInfo MyFormat
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyFormat == null && _FormatID != null) _MyFormat = FormatInfo.Get((int)_FormatID);
                return _MyFormat;
            }
        }
        private string _Config = string.Empty;
        public string Config
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _Config;
            }
        }
        private DateTime _DTS = new DateTime();
        public DateTime DTS
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _DTS;
            }
        }
        private string _UserID = string.Empty;
        public string UserID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _UserID;
            }
        }
        private int _ContentDetailCount = 0;
        /// <summary>
        /// Count of ContentDetails for this Content
        /// </summary>
        public int ContentDetailCount
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _ContentDetailCount;
            }
        }
        private DetailInfoList _ContentDetails = null;
        [TypeConverter(typeof(DetailInfoListConverter))]
        public DetailInfoList ContentDetails
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_ContentDetailCount < 0 || (_ContentDetailCount > 0 && _ContentDetails == null))
                    _ContentDetails = DetailInfoList.GetByContentID(_ContentID);
                if (_ContentDetailCount < 0)
                    _ContentDetailCount = _ContentDetails.Count;
                return _ContentDetails;
            }
        }
        public void RefreshContentDetails()
        {
            ConvertListToDictionary();
            if (_CacheByPrimaryKey.ContainsKey(_ContentID.ToString()))
                foreach (ContentInfo tmp in _CacheByPrimaryKey[_ContentID.ToString()])
                    tmp._ContentDetailCount = -1; // This will cause the data to be requeried
        }
        private int _ContentEntryCount = 0;
        /// <summary>
        /// Count of ContentEntries for this Content
        /// </summary>
        public int ContentEntryCount
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _ContentEntryCount;
            }
        }
        private EntryInfo _MyEntry = null;
        [TypeConverter(typeof(EntryInfoConverter))]
        public EntryInfo MyEntry
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_ContentEntryCount != 0 && _MyEntry == null)
                {
                    _MyEntry = EntryInfo.Get(_ContentID);
                    _ContentEntryCount = _MyEntry == null ? 0 : 1;
                }
                return _MyEntry;
            }
        }
        private int _ContentItemCount = 0;
        /// <summary>
        /// Count of ContentItems for this Content
        /// </summary>
        public int ContentItemCount
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _ContentItemCount;
            }
        }
        private ItemInfoList _ContentItems = null;
        [TypeConverter(typeof(ItemInfoListConverter))]
        public ItemInfoList ContentItems
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_ContentItemCount < 0 || (_ContentItemCount > 0 && _ContentItems == null))
                    _ContentItems = ItemInfoList.GetByContentID(_ContentID);
                if (_ContentItemCount < 0)
                    _ContentItemCount = _ContentItems.Count;
                return _ContentItems;
            }
        }
        public void RefreshContentItems()
        {
            ConvertListToDictionary();
            if (_CacheByPrimaryKey.ContainsKey(_ContentID.ToString()))
                foreach (ContentInfo tmp in _CacheByPrimaryKey[_ContentID.ToString()])
                    tmp._ContentItemCount = -1; // This will cause the data to be requeried
        }
        private int _ContentPartCount = 0;
        /// <summary>
        /// Count of ContentParts for this Content
        /// </summary>
        public int ContentPartCount
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _ContentPartCount;
            }
        }
        private PartInfoList _ContentParts = null;
        [TypeConverter(typeof(PartInfoListConverter))]
        public PartInfoList ContentParts
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_ContentPartCount < 0 || (_ContentPartCount > 0 && _ContentParts == null))
                    _ContentParts = PartInfoList.GetByContentID(_ContentID);
                if (_ContentPartCount < 0)
                    _ContentPartCount = _ContentParts.Count;
                return _ContentParts;
            }
        }
        public void RefreshContentParts()
        {
            ConvertListToDictionary();
            if (_CacheByPrimaryKey.ContainsKey(_ContentID.ToString()))
                foreach (ContentInfo tmp in _CacheByPrimaryKey[_ContentID.ToString()])
                    tmp._ContentPartCount = -1; // This will cause the data to be requeried
        }
        private int _ContentRoUsageCount = 0;
        /// <summary>
        /// Count of ContentRoUsages for this Content
        /// </summary>
        public int ContentRoUsageCount
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _ContentRoUsageCount;
            }
        }
        private RoUsageInfoList _ContentRoUsages = null;
        [TypeConverter(typeof(RoUsageInfoListConverter))]
        public RoUsageInfoList ContentRoUsages
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_ContentRoUsageCount < 0 || (_ContentRoUsageCount > 0 && _ContentRoUsages == null))
                    _ContentRoUsages = RoUsageInfoList.GetByContentID(_ContentID);
                if (_ContentRoUsageCount < 0)
                    _ContentRoUsageCount = _ContentRoUsages.Count;
                return _ContentRoUsages;
            }
        }
        public void RefreshContentRoUsages()
        {
            ConvertListToDictionary();
            if (_CacheByPrimaryKey.ContainsKey(_ContentID.ToString()))
                foreach (ContentInfo tmp in _CacheByPrimaryKey[_ContentID.ToString()])
                    tmp._ContentRoUsageCount = -1; // This will cause the data to be requeried
        }
        private int _ContentTransitionCount = 0;
        /// <summary>
        /// Count of ContentTransitions for this Content
        /// </summary>
        public int ContentTransitionCount
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _ContentTransitionCount;
            }
        }
        private TransitionInfoList _ContentTransitions = null;
        [TypeConverter(typeof(TransitionInfoListConverter))]
        public TransitionInfoList ContentTransitions
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_ContentTransitionCount < 0 || (_ContentTransitionCount > 0 && _ContentTransitions == null))
                    _ContentTransitions = TransitionInfoList.GetByFromID(_ContentID);
                if (_ContentTransitionCount < 0)
                    _ContentTransitionCount = _ContentTransitions.Count;
                return _ContentTransitions;
            }
        }
        public void RefreshContentTransitions()
        {
            ConvertListToDictionary();
            if (_CacheByPrimaryKey.ContainsKey(_ContentID.ToString()))
                foreach (ContentInfo tmp in _CacheByPrimaryKey[_ContentID.ToString()])
                    tmp._ContentTransitionCount = -1; // This will cause the data to be requeried
        }
        private int _ContentZContentCount = 0;
        /// <summary>
        /// Count of ContentZContents for this Content
        /// </summary>
        public int ContentZContentCount
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _ContentZContentCount;
            }
        }
        private ZContentInfo _MyZContent = null;
        [TypeConverter(typeof(ZContentInfoConverter))]
        public ZContentInfo MyZContent
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_ContentZContentCount != 0 && _MyZContent == null)
                {
                    _MyZContent = ZContentInfo.Get(_ContentID);
                    _ContentZContentCount = _MyZContent == null ? 0 : 1;
                }
                return _MyZContent;
            }
        }
        // TODO: Replace base ContentInfo.ToString function as necessary
        /// <summary>
        /// Overrides Base ToString
        /// </summary>
        /// <returns>A string representation of current ContentInfo</returns>
        //public override string ToString()
        //{
        //  return base.ToString();
        //}
        // TODO: Check ContentInfo.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 ContentInfo</returns>
        protected override object GetIdValue()
        {
            return _ContentID;
        }
        #endregion
        #region Factory Methods
        private static int _ContentInfoUnique = 0;
        private static int ContentInfoUnique
        { get { return ++_ContentInfoUnique; } }
        private int _MyContentInfoUnique = ContentInfoUnique;
        public int MyContentInfoUnique
        { get { return _MyContentInfoUnique; } }
        protected ContentInfo()
        {/* require use of factory methods */
            AddToCache(this);
        }
        public void Dispose()
        {
            RemoveFromCache(this);
            if (!_CacheByPrimaryKey.ContainsKey(ContentID.ToString())) return;
            List<ContentInfo> listContentInfo = _CacheByPrimaryKey[ContentID.ToString()]; // Get the list of items
            while (listContentInfo.Contains(this)) listContentInfo.Remove(this); // Remove the item from the list
            if (listContentInfo.Count == 0) // If there are no items left in the list
                _CacheByPrimaryKey.Remove(ContentID.ToString()); // remove the list
        }
        public virtual Content Get()
        {
            return _Editable = Content.Get(_ContentID);
        }
        public static void Refresh(Content tmp)
        {
            string key = tmp.ContentID.ToString();
            ConvertListToDictionary();
            if (_CacheByPrimaryKey.ContainsKey(key))
                foreach (ContentInfo tmpInfo in _CacheByPrimaryKey[key])
                    tmpInfo.RefreshFields(tmp);
        }
        protected virtual void RefreshFields(Content tmp)
        {
            _Number = tmp.Number;
            _Text = tmp.Text;
            _Type = tmp.Type;
            if (_FormatID != tmp.FormatID)
            {
                if (MyFormat != null) MyFormat.RefreshFormatContents(); // Update List for old value
                _FormatID = tmp.FormatID; // Update the value
            }
            _MyFormat = null; // Reset list so that the next line gets a new list
            if (MyFormat != null) MyFormat.RefreshFormatContents(); // Update List for new value
            _Config = tmp.Config;
            _DTS = tmp.DTS;
            _UserID = tmp.UserID;
            _ContentInfoExtension.Refresh(this);
            if (_MyFormat != null)
            {
                _MyFormat.Dispose();// Dispose related value
                _MyFormat = null;// Reset related value
            }
            if (_MyEntry != null)
            {
                _MyEntry.Dispose();// Dispose related value
                _MyEntry = null;// Reset related value
            }
            _ContentEntryCount = -1;// Reset Count
            if (_MyZContent != null)
            {
                _MyZContent.Dispose();// Dispose related value
                _MyZContent = null;// Reset related value
            }
            _ContentZContentCount = -1;// Reset Count
            OnChange();// raise an event
        }
        public static void Refresh(FormatContent tmp)
        {
            string key = tmp.ContentID.ToString();
            ConvertListToDictionary();
            if (_CacheByPrimaryKey.ContainsKey(key))
                foreach (ContentInfo tmpInfo in _CacheByPrimaryKey[key])
                    tmpInfo.RefreshFields(tmp);
        }
        protected virtual void RefreshFields(FormatContent tmp)
        {
            _Number = tmp.Number;
            _Text = tmp.Text;
            _Type = tmp.Type;
            _Config = tmp.Config;
            _DTS = tmp.DTS;
            _UserID = tmp.UserID;
            _ContentInfoExtension.Refresh(this);
            if (_MyFormat != null)
            {
                _MyFormat.Dispose();// Dispose related value
                _MyFormat = null;// Reset related value
            }
            if (_MyEntry != null)
            {
                _MyEntry.Dispose();// Dispose related value
                _MyEntry = null;// Reset related value
            }
            _ContentEntryCount = -1;// Reset Count
            if (_MyZContent != null)
            {
                _MyZContent.Dispose();// Dispose related value
                _MyZContent = null;// Reset related value
            }
            _ContentZContentCount = -1;// Reset Count
            OnChange();// raise an event
        }
        public static ContentInfo Get(int contentID)
        {
            //if (!CanGetObject())
            //  throw new System.Security.SecurityException("User not authorized to view a Content");
            try
            {
                ContentInfo tmp = GetCachedByPrimaryKey(contentID);
                if (tmp == null)
                {
                    tmp = DataPortal.Fetch<ContentInfo>(new PKCriteria(contentID));
                    AddToCache(tmp);
                }
                if (tmp.ErrorMessage == "No Record Found")
                {
                    tmp.Dispose(); // Clean-up ContentInfo
                    tmp = null;
                }
                return tmp;
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on ContentInfo.Get", ex);
            }
        }
        #endregion
        #region Data Access Portal
        internal ContentInfo(SafeDataReader dr)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ContentInfo.Constructor", GetHashCode());
            try
            {
                ReadData(dr);
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("ContentInfo.Constructor", ex);
                throw new DbCslaException("ContentInfo.Constructor", ex);
            }
        }
        [Serializable()]
        protected class PKCriteria
        {
            private int _ContentID;
            public int ContentID
            { get { return _ContentID; } }
            public PKCriteria(int contentID)
            {
                _ContentID = contentID;
            }
        }
        private void ReadData(SafeDataReader dr)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ContentInfo.ReadData", GetHashCode());
            try
            {
                _ContentID = dr.GetInt32("ContentID");
                _Number = dr.GetString("Number");
                _Text = dr.GetString("Text");
                _Type = (int?)dr.GetValue("Type");
                _FormatID = (int?)dr.GetValue("FormatID");
                _Config = dr.GetString("Config");
                _DTS = dr.GetDateTime("DTS");
                _UserID = dr.GetString("UserID");
                _ContentDetailCount = dr.GetInt32("DetailCount");
                _ContentEntryCount = dr.GetInt32("EntryCount");
                _ContentItemCount = dr.GetInt32("ItemCount");
                _ContentPartCount = dr.GetInt32("PartCount");
                _ContentRoUsageCount = dr.GetInt32("RoUsageCount");
                _ContentTransitionCount = dr.GetInt32("TransitionCount");
                _ContentZContentCount = dr.GetInt32("ZContentCount");
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("ContentInfo.ReadData", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("ContentInfo.ReadData", ex);
            }
        }
        private void DataPortal_Fetch(PKCriteria criteria)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ContentInfo.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 = "getContent";
                        cm.Parameters.AddWithValue("@ContentID", criteria.ContentID);
                        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("ContentInfo.DataPortal_Fetch", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("ContentInfo.DataPortal_Fetch", ex);
            }
        }
        #endregion
        // Standard Refresh
        #region extension
        ContentInfoExtension _ContentInfoExtension = new ContentInfoExtension();
        [Serializable()]
        partial class ContentInfoExtension : extensionBase { }
        [Serializable()]
        class extensionBase
        {
            // Default Refresh
            public virtual void Refresh(ContentInfo tmp) { }
        }
        #endregion
    } // Class
    #region Converter
    internal class ContentInfoConverter : ExpandableObjectConverter
    {
        public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
        {
            if (destType == typeof(string) && value is ContentInfo)
            {
                // Return the ToString value
                return ((ContentInfo)value).ToString();
            }
            return base.ConvertTo(context, culture, value, destType);
        }
    }
    #endregion
} // Namespace