// ========================================================================
// 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 PermissionInfoEvent(object sender);
    /// <summary>
    ///	PermissionInfo Generated by MyGeneration using the CSLA Object Mapping template
    /// </summary>
    [Serializable()]
    [TypeConverter(typeof(PermissionInfoConverter))]
    public partial class PermissionInfo : ReadOnlyBase<PermissionInfo>, IDisposable
    {
        public event PermissionInfoEvent 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<PermissionInfo> _CacheList = new List<PermissionInfo>();
        protected static void AddToCache(PermissionInfo permissionInfo)
        {
            if (!_CacheList.Contains(permissionInfo)) _CacheList.Add(permissionInfo); // In AddToCache
        }
        protected static void RemoveFromCache(PermissionInfo permissionInfo)
        {
            while (_CacheList.Contains(permissionInfo)) _CacheList.Remove(permissionInfo); // In RemoveFromCache
        }
        private static Dictionary<string, List<PermissionInfo>> _CacheByPrimaryKey = new Dictionary<string, List<PermissionInfo>>();
        private static void ConvertListToDictionary()
        {
            List<PermissionInfo> remove = new List<PermissionInfo>();
            foreach (PermissionInfo tmp in _CacheList)
            {
                if (!_CacheByPrimaryKey.ContainsKey(tmp.PID.ToString()))
                {
                    _CacheByPrimaryKey[tmp.PID.ToString()] = new List<PermissionInfo>(); // Add new list for PrimaryKey
                }
                _CacheByPrimaryKey[tmp.PID.ToString()].Add(tmp); // Add to Primary Key list
                remove.Add(tmp);
            }
            foreach (PermissionInfo tmp in remove)
                RemoveFromCache(tmp);
        }
        internal static void AddList(PermissionInfoList lst)
        {
            foreach (PermissionInfo item in lst) AddToCache(item);
        }
        protected static PermissionInfo GetCachedByPrimaryKey(int pid)
        {
            ConvertListToDictionary();
            string key = pid.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 Permission _Editable;
        private IVEHasBrokenRules HasBrokenRules
        {
            get
            {
                IVEHasBrokenRules hasBrokenRules = null;
                if (_Editable != null)
                    hasBrokenRules = _Editable.HasBrokenRules;
                return hasBrokenRules;
            }
        }
        private int _PID;
        [System.ComponentModel.DataObjectField(true, true)]
        public int PID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _PID;
            }
        }
        private int _RID;
        public int RID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyRole != null) _RID = _MyRole.RID;
                return _RID;
            }
        }
        private RoleInfo _MyRole;
        public RoleInfo MyRole
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                if (_MyRole == null && _RID != 0) _MyRole = RoleInfo.Get(_RID);
                return _MyRole;
            }
        }
        private int _PermLevel;
        /// <summary>
        /// 0 - None, 1 - Security, 2 - System, 3 - RO, 4 - Procdures, 5 - Sections, 6 - Steps, 7 - Comments
        /// </summary>
        public int PermLevel
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _PermLevel;
            }
        }
        private int _VersionType;
        /// <summary>
        /// 0 - None, 1 - Working Draft, 2 - Approved, (3 - All)
        /// </summary>
        public int VersionType
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _VersionType;
            }
        }
        private int _PermValue;
        /// <summary>
        /// 1 - Read, 2 - Write, 4 - Create, 8 - Delete (15 - All)
        /// </summary>
        public int PermValue
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _PermValue;
            }
        }
        private int _PermAD;
        /// <summary>
        /// 0 - Allow, 1 - Deny
        /// </summary>
        public int PermAD
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _PermAD;
            }
        }
        private string _StartDate = string.Empty;
        public string StartDate
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _StartDate;
            }
        }
        private string _EndDate = string.Empty;
        public string EndDate
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _EndDate;
            }
        }
        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 _UsrID = string.Empty;
        public string UsrID
        {
            [System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
            get
            {
                return _UsrID;
            }
        }
        // TODO: Replace base PermissionInfo.ToString function as necessary
        /// <summary>
        /// Overrides Base ToString
        /// </summary>
        /// <returns>A string representation of current PermissionInfo</returns>
        //public override string ToString()
        //{
        //  return base.ToString();
        //}
        // TODO: Check PermissionInfo.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 PermissionInfo</returns>
        protected override object GetIdValue()
        {
            return _PID;
        }
        #endregion
        #region Factory Methods
        private static int _PermissionInfoUnique = 0;
        private static int PermissionInfoUnique
        { get { return ++_PermissionInfoUnique; } }
        private int _MyPermissionInfoUnique = PermissionInfoUnique;
        public int MyPermissionInfoUnique
        { get { return _MyPermissionInfoUnique; } }
        protected PermissionInfo()
        {/* require use of factory methods */
            AddToCache(this);
        }
        public void Dispose()
        {
            RemoveFromCache(this);
            if (!_CacheByPrimaryKey.ContainsKey(PID.ToString())) return;
            List<PermissionInfo> listPermissionInfo = _CacheByPrimaryKey[PID.ToString()]; // Get the list of items
            while (listPermissionInfo.Contains(this)) listPermissionInfo.Remove(this); // Remove the item from the list
            if (listPermissionInfo.Count == 0) // If there are no items left in the list
                _CacheByPrimaryKey.Remove(PID.ToString()); // remove the list
        }
        public virtual Permission Get()
        {
            return _Editable = Permission.Get(_PID);
        }
        public static void Refresh(Permission tmp)
        {
            string key = tmp.PID.ToString();
            ConvertListToDictionary();
            if (_CacheByPrimaryKey.ContainsKey(key))
                foreach (PermissionInfo tmpInfo in _CacheByPrimaryKey[key])
                    tmpInfo.RefreshFields(tmp);
        }
        protected virtual void RefreshFields(Permission tmp)
        {
            if (_RID != tmp.RID)
            {
                if (MyRole != null) MyRole.RefreshRolePermissions(); // Update List for old value
                _RID = tmp.RID; // Update the value
            }
            _MyRole = null; // Reset list so that the next line gets a new list
            if (MyRole != null) MyRole.RefreshRolePermissions(); // Update List for new value
            _PermLevel = tmp.PermLevel;
            _VersionType = tmp.VersionType;
            _PermValue = tmp.PermValue;
            _PermAD = tmp.PermAD;
            _StartDate = tmp.StartDate;
            _EndDate = tmp.EndDate;
            _Config = tmp.Config;
            _DTS = tmp.DTS;
            _UsrID = tmp.UsrID;
            _PermissionInfoExtension.Refresh(this);
            if (_MyRole != null)
            {
                _MyRole.Dispose();// Dispose related value
                _MyRole = null;// Reset related value
            }
            OnChange();// raise an event
        }
        public static void Refresh(RolePermission tmp)
        {
            string key = tmp.PID.ToString();
            ConvertListToDictionary();
            if (_CacheByPrimaryKey.ContainsKey(key))
                foreach (PermissionInfo tmpInfo in _CacheByPrimaryKey[key])
                    tmpInfo.RefreshFields(tmp);
        }
        protected virtual void RefreshFields(RolePermission tmp)
        {
            _PermLevel = tmp.PermLevel;
            _VersionType = tmp.VersionType;
            _PermValue = tmp.PermValue;
            _PermAD = tmp.PermAD;
            _StartDate = tmp.StartDate;
            _EndDate = tmp.EndDate;
            _Config = tmp.Config;
            _DTS = tmp.DTS;
            _UsrID = tmp.UsrID;
            _PermissionInfoExtension.Refresh(this);
            if (_MyRole != null)
            {
                _MyRole.Dispose();// Dispose related value
                _MyRole = null;// Reset related value
            }
            OnChange();// raise an event
        }
        public static PermissionInfo Get(int pid)
        {
            //if (!CanGetObject())
            //  throw new System.Security.SecurityException("User not authorized to view a Permission");
            try
            {
                PermissionInfo tmp = GetCachedByPrimaryKey(pid);
                if (tmp == null)
                {
                    tmp = DataPortal.Fetch<PermissionInfo>(new PKCriteria(pid));
                    AddToCache(tmp);
                }
                if (tmp.ErrorMessage == "No Record Found")
                {
                    tmp.Dispose(); // Clean-up PermissionInfo
                    tmp = null;
                }
                return tmp;
            }
            catch (Exception ex)
            {
                throw new DbCslaException("Error on PermissionInfo.Get", ex);
            }
        }
        #endregion
        #region Data Access Portal
        internal PermissionInfo(SafeDataReader dr)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] PermissionInfo.Constructor", GetHashCode());
            try
            {
                ReadData(dr);
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("PermissionInfo.Constructor", ex);
                throw new DbCslaException("PermissionInfo.Constructor", ex);
            }
        }
        [Serializable()]
        protected class PKCriteria
        {
            private int _PID;
            public int PID
            { get { return _PID; } }
            public PKCriteria(int pid)
            {
                _PID = pid;
            }
        }
        private void ReadData(SafeDataReader dr)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] PermissionInfo.ReadData", GetHashCode());
            try
            {
                _PID = dr.GetInt32("PID");
                _RID = dr.GetInt32("RID");
                _PermLevel = dr.GetInt32("PermLevel");
                _VersionType = dr.GetInt32("VersionType");
                _PermValue = dr.GetInt32("PermValue");
                _PermAD = dr.GetInt32("PermAD");
                _StartDate = dr.GetSmartDate("StartDate").Text;
                _EndDate = dr.GetSmartDate("EndDate").Text;
                _Config = dr.GetString("Config");
                _DTS = dr.GetDateTime("DTS");
                _UsrID = dr.GetString("UsrID");
            }
            catch (Exception ex)
            {
                if (_MyLog.IsErrorEnabled) _MyLog.Error("PermissionInfo.ReadData", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("PermissionInfo.ReadData", ex);
            }
        }
        private void DataPortal_Fetch(PKCriteria criteria)
        {
            if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] PermissionInfo.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 = "getPermission";
                        cm.Parameters.AddWithValue("@PID", criteria.PID);
                        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("PermissionInfo.DataPortal_Fetch", ex);
                _ErrorMessage = ex.Message;
                throw new DbCslaException("PermissionInfo.DataPortal_Fetch", ex);
            }
        }
        #endregion
        // Standard Refresh
        #region extension
        PermissionInfoExtension _PermissionInfoExtension = new PermissionInfoExtension();
        [Serializable()]
        partial class PermissionInfoExtension : extensionBase { }
        [Serializable()]
        class extensionBase
        {
            // Default Refresh
            public virtual void Refresh(PermissionInfo tmp) { }
        }
        #endregion
    } // Class
    #region Converter
    internal class PermissionInfoConverter : ExpandableObjectConverter
    {
        public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
        {
            if (destType == typeof(string) && value is PermissionInfo)
            {
                // Return the ToString value
                return ((PermissionInfo)value).ToString();
            }
            return base.ConvertTo(context, culture, value, destType);
        }
    }
    #endregion
} // Namespace