434 lines
14 KiB
C#
434 lines
14 KiB
C#
// ========================================================================
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// Copyright 2007 - Volian Enterprises, Inc. All rights reserved.
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// Volian Enterprises - Proprietary Information - DO NOT COPY OR DISTRIBUTE
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// ------------------------------------------------------------------------
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// $Workfile: $ $Revision: $
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// $Author: $ $Date: $
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//
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// $History: $
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// ========================================================================
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using System;
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using System.Data;
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using System.Data.SqlClient;
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using Csla;
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using Csla.Data;
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using System.Configuration;
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using System.IO;
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using System.ComponentModel;
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using System.Collections.Generic;
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namespace VEPROMS.CSLA.Library
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{
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public delegate void ConnectionInfoEvent(object sender);
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/// <summary>
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/// ConnectionInfo Generated by MyGeneration using the CSLA Object Mapping template
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/// </summary>
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[Serializable()]
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[TypeConverter(typeof(ConnectionInfoConverter))]
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public partial class ConnectionInfo : ReadOnlyBase<ConnectionInfo>, IDisposable
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{
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public event ConnectionInfoEvent Changed;
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private void OnChange()
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{
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if (Changed != null) Changed(this);
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}
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#region Log4Net
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private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
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#endregion
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#region Collection
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private static List<ConnectionInfo> _CacheList = new List<ConnectionInfo>();
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protected static void AddToCache(ConnectionInfo connectionInfo)
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{
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if (!_CacheList.Contains(connectionInfo)) _CacheList.Add(connectionInfo); // In AddToCache
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}
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protected static void RemoveFromCache(ConnectionInfo connectionInfo)
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{
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while (_CacheList.Contains(connectionInfo)) _CacheList.Remove(connectionInfo); // In RemoveFromCache
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}
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private static Dictionary<string, List<ConnectionInfo>> _CacheByPrimaryKey = new Dictionary<string, List<ConnectionInfo>>();
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private static void ConvertListToDictionary()
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{
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while (_CacheList.Count > 0) // Move ConnectionInfo(s) from temporary _CacheList to _CacheByPrimaryKey
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{
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ConnectionInfo tmp = _CacheList[0]; // Get the first ConnectionInfo
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string pKey = tmp.DBID.ToString();
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if (!_CacheByPrimaryKey.ContainsKey(pKey))
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{
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_CacheByPrimaryKey[pKey] = new List<ConnectionInfo>(); // Add new list for PrimaryKey
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}
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_CacheByPrimaryKey[pKey].Add(tmp); // Add to Primary Key list
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_CacheList.RemoveAt(0); // Remove the first ConnectionInfo
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}
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}
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internal static void AddList(ConnectionInfoList lst)
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{
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foreach (ConnectionInfo item in lst) AddToCache(item);
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}
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protected static ConnectionInfo GetCachedByPrimaryKey(int dbid)
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{
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ConvertListToDictionary();
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string key = dbid.ToString();
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if (_CacheByPrimaryKey.ContainsKey(key)) return _CacheByPrimaryKey[key][0];
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return null;
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}
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#endregion
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#region Business Methods
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private string _ErrorMessage = string.Empty;
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public string ErrorMessage
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{
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get { return _ErrorMessage; }
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}
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protected Connection _Editable;
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private IVEHasBrokenRules HasBrokenRules
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{
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get
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{
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IVEHasBrokenRules hasBrokenRules = null;
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if (_Editable != null)
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hasBrokenRules = _Editable.HasBrokenRules;
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return hasBrokenRules;
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}
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}
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private int _DBID;
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[System.ComponentModel.DataObjectField(true, true)]
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public int DBID
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{
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
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get
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{
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CanReadProperty("DBID", true);
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return _DBID;
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}
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}
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private string _Name = string.Empty;
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public string Name
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{
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
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get
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{
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CanReadProperty("Name", true);
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return _Name;
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}
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}
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private string _Title = string.Empty;
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public string Title
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{
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
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get
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{
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CanReadProperty("Title", true);
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return _Title;
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}
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}
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private string _ConnectionString = string.Empty;
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public string ConnectionString
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{
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
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get
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{
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CanReadProperty("ConnectionString", true);
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return _ConnectionString;
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}
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}
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private int _ServerType;
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/// <summary>
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/// 0 SQL Server
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/// </summary>
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public int ServerType
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{
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
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get
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{
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CanReadProperty("ServerType", true);
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return _ServerType;
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}
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}
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private string _Config = string.Empty;
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public string Config
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{
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
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get
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{
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CanReadProperty("Config", true);
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return _Config;
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}
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}
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private DateTime _DTS = new DateTime();
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public DateTime DTS
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{
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
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get
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{
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CanReadProperty("DTS", true);
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return _DTS;
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}
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}
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private string _UsrID = string.Empty;
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public string UsrID
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{
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
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get
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{
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CanReadProperty("UsrID", true);
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return _UsrID;
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}
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}
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private int _ConnectionFolderCount = 0;
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/// <summary>
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/// Count of ConnectionFolders for this Connection
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/// </summary>
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public int ConnectionFolderCount
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{
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
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get
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{
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CanReadProperty("ConnectionFolderCount", true);
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if (_ConnectionFolderCount < 0)
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_ConnectionFolderCount = ConnectionFolders.Count;
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return _ConnectionFolderCount;
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}
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}
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private FolderInfoList _ConnectionFolders = null;
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[TypeConverter(typeof(FolderInfoListConverter))]
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public FolderInfoList ConnectionFolders
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{
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
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get
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{
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CanReadProperty("ConnectionFolders", true);
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if (_ConnectionFolderCount < 0 || (_ConnectionFolderCount > 0 && _ConnectionFolders == null))
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_ConnectionFolders = FolderInfoList.GetByDBID(_DBID);
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if (_ConnectionFolderCount < 0)
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_ConnectionFolderCount = _ConnectionFolders.Count;
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return _ConnectionFolders;
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}
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}
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public void RefreshConnectionFolders()
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{
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_ConnectionFolderCount = -1;
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ConvertListToDictionary();
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if (_CacheByPrimaryKey.ContainsKey(_DBID.ToString()))
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foreach (ConnectionInfo tmp in _CacheByPrimaryKey[_DBID.ToString()])
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tmp._ConnectionFolderCount = -1; // This will cause the data to be requeried
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}
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// CSLATODO: Replace base ConnectionInfo.ToString function as necessary
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/// <summary>
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/// Overrides Base ToString
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/// </summary>
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/// <returns>A string representation of current ConnectionInfo</returns>
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//public override string ToString()
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//{
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// return base.ToString();
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//}
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// CSLATODO: Check ConnectionInfo.GetIdValue to assure that the ID returned is unique
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/// <summary>
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/// Overrides Base GetIdValue - Used internally by CSLA to determine equality
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/// </summary>
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/// <returns>A Unique ID for the current ConnectionInfo</returns>
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protected override object GetIdValue()
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{
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return MyConnectionInfoUnique; // Absolutely Unique ID
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}
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#endregion
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#region Factory Methods
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private static int _ConnectionInfoUnique = 0;
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private static int ConnectionInfoUnique
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{ get { return ++_ConnectionInfoUnique; } }
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private int _MyConnectionInfoUnique = ConnectionInfoUnique;
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public int MyConnectionInfoUnique // Absolutely Unique ID - Info
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{ get { return _MyConnectionInfoUnique; } }
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protected ConnectionInfo()
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{/* require use of factory methods */
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AddToCache(this);
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}
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private bool _Disposed = false;
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private static int _CountCreated = 0;
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private static int _CountDisposed = 0;
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private static int _CountFinalized = 0;
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private static int IncrementCountCreated
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{ get { return ++_CountCreated; } }
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private int _CountWhenCreated = IncrementCountCreated;
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public static int CountCreated
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{ get { return _CountCreated; } }
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public static int CountNotDisposed
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{ get { return _CountCreated - _CountDisposed; } }
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public static int CountNotFinalized
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{ get { return _CountCreated - _CountFinalized; } }
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~ConnectionInfo()
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{
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_CountFinalized++;
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}
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public void Dispose()
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{
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if (_Disposed) return;
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_CountDisposed++;
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_Disposed = true;
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RemoveFromCache(this);
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if (!_CacheByPrimaryKey.ContainsKey(DBID.ToString())) return;
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List<ConnectionInfo> listConnectionInfo = _CacheByPrimaryKey[DBID.ToString()]; // Get the list of items
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while (listConnectionInfo.Contains(this)) listConnectionInfo.Remove(this); // Remove the item from the list
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if (listConnectionInfo.Count == 0) // If there are no items left in the list
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_CacheByPrimaryKey.Remove(DBID.ToString()); // remove the list
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}
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public virtual Connection Get()
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{
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return _Editable = Connection.Get(_DBID);
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}
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public static void Refresh(Connection tmp)
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{
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string key = tmp.DBID.ToString();
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ConvertListToDictionary();
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if (_CacheByPrimaryKey.ContainsKey(key))
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foreach (ConnectionInfo tmpInfo in _CacheByPrimaryKey[key])
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tmpInfo.RefreshFields(tmp);
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}
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protected virtual void RefreshFields(Connection tmp)
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{
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_Name = tmp.Name;
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_Title = tmp.Title;
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_ConnectionString = tmp.ConnectionString;
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_ServerType = tmp.ServerType;
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_Config = tmp.Config;
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_DTS = tmp.DTS;
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_UsrID = tmp.UsrID;
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_ConnectionInfoExtension.Refresh(this);
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OnChange();// raise an event
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}
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public static ConnectionInfo Get(int dbid)
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{
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//if (!CanGetObject())
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// throw new System.Security.SecurityException("User not authorized to view a Connection");
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try
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{
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ConnectionInfo tmp = GetCachedByPrimaryKey(dbid);
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if (tmp == null)
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{
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tmp = DataPortal.Fetch<ConnectionInfo>(new PKCriteria(dbid));
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AddToCache(tmp);
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}
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if (tmp.ErrorMessage == "No Record Found")
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{
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tmp.Dispose(); // Clean-up ConnectionInfo
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tmp = null;
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}
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return tmp;
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}
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catch (Exception ex)
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{
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throw new DbCslaException("Error on ConnectionInfo.Get", ex);
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}
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}
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#endregion
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#region Data Access Portal
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internal ConnectionInfo(SafeDataReader dr)
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{
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if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ConnectionInfo.Constructor", GetHashCode());
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try
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{
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ReadData(dr);
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}
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catch (Exception ex)
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{
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if (_MyLog.IsErrorEnabled) _MyLog.Error("ConnectionInfo.Constructor", ex);
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throw new DbCslaException("ConnectionInfo.Constructor", ex);
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}
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}
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[Serializable()]
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protected class PKCriteria
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{
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private int _DBID;
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public int DBID
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{ get { return _DBID; } }
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public PKCriteria(int dbid)
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{
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_DBID = dbid;
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}
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}
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private void ReadData(SafeDataReader dr)
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{
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if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ConnectionInfo.ReadData", GetHashCode());
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try
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{
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_DBID = dr.GetInt32("DBID");
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_Name = dr.GetString("Name");
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_Title = dr.GetString("Title");
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_ConnectionString = dr.GetString("ConnectionString");
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_ServerType = dr.GetInt32("ServerType");
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_Config = dr.GetString("Config");
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_DTS = dr.GetDateTime("DTS");
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_UsrID = dr.GetString("UsrID");
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_ConnectionFolderCount = dr.GetInt32("FolderCount");
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}
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catch (Exception ex)
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{
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if (_MyLog.IsErrorEnabled) _MyLog.Error("ConnectionInfo.ReadData", ex);
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_ErrorMessage = ex.Message;
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throw new DbCslaException("ConnectionInfo.ReadData", ex);
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}
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}
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private void DataPortal_Fetch(PKCriteria criteria)
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{
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if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ConnectionInfo.DataPortal_Fetch", GetHashCode());
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try
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{
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using (SqlConnection cn = Database.VEPROMS_SqlConnection)
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{
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ApplicationContext.LocalContext["cn"] = cn;
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using (SqlCommand cm = cn.CreateCommand())
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{
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cm.CommandType = CommandType.StoredProcedure;
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cm.CommandText = "getConnection";
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cm.Parameters.AddWithValue("@DBID", criteria.DBID);
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cm.CommandTimeout = Database.DefaultTimeout;
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using (SafeDataReader dr = new SafeDataReader(cm.ExecuteReader()))
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{
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if (!dr.Read())
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{
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_ErrorMessage = "No Record Found";
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return;
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}
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ReadData(dr);
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}
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}
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// removing of item only needed for local data portal
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if (ApplicationContext.ExecutionLocation == ApplicationContext.ExecutionLocations.Client)
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ApplicationContext.LocalContext.Remove("cn");
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}
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}
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catch (Exception ex)
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{
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if (_MyLog.IsErrorEnabled) _MyLog.Error("ConnectionInfo.DataPortal_Fetch", ex);
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_ErrorMessage = ex.Message;
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throw new DbCslaException("ConnectionInfo.DataPortal_Fetch", ex);
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}
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}
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#endregion
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// Standard Refresh
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#region extension
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ConnectionInfoExtension _ConnectionInfoExtension = new ConnectionInfoExtension();
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[Serializable()]
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partial class ConnectionInfoExtension : extensionBase { }
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[Serializable()]
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class extensionBase
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{
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// Default Refresh
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public virtual void Refresh(ConnectionInfo tmp) { }
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}
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#endregion
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} // Class
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#region Converter
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internal class ConnectionInfoConverter : ExpandableObjectConverter
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{
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public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
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{
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if (destType == typeof(string) && value is ConnectionInfo)
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{
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// Return the ToString value
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return ((ConnectionInfo)value).ToString();
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}
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return base.ConvertTo(context, culture, value, destType);
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}
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}
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#endregion
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} // Namespace
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