413 lines
13 KiB
C#

// ========================================================================
// 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 ConnectionInfoEvent(object sender);
/// <summary>
/// ConnectionInfo Generated by MyGeneration using the CSLA Object Mapping template
/// </summary>
[Serializable()]
[TypeConverter(typeof(ConnectionInfoConverter))]
public partial class ConnectionInfo : ReadOnlyBase<ConnectionInfo>, IDisposable
{
public event ConnectionInfoEvent 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<ConnectionInfo> _CacheList = new List<ConnectionInfo>();
protected static void AddToCache(ConnectionInfo connectionInfo)
{
if (!_CacheList.Contains(connectionInfo)) _CacheList.Add(connectionInfo); // In AddToCache
}
protected static void RemoveFromCache(ConnectionInfo connectionInfo)
{
while (_CacheList.Contains(connectionInfo)) _CacheList.Remove(connectionInfo); // In RemoveFromCache
}
private static Dictionary<string, List<ConnectionInfo>> _CacheByPrimaryKey = new Dictionary<string, List<ConnectionInfo>>();
private static void ConvertListToDictionary()
{
while (_CacheList.Count > 0) // Move ConnectionInfo(s) from temporary _CacheList to _CacheByPrimaryKey
{
ConnectionInfo tmp = _CacheList[0]; // Get the first ConnectionInfo
string pKey = tmp.DBID.ToString();
if (!_CacheByPrimaryKey.ContainsKey(pKey))
{
_CacheByPrimaryKey[pKey] = new List<ConnectionInfo>(); // Add new list for PrimaryKey
}
_CacheByPrimaryKey[pKey].Add(tmp); // Add to Primary Key list
_CacheList.RemoveAt(0); // Remove the first ConnectionInfo
}
}
internal static void AddList(ConnectionInfoList lst)
{
foreach (ConnectionInfo item in lst) AddToCache(item);
}
protected static ConnectionInfo GetCachedByPrimaryKey(int dbid)
{
ConvertListToDictionary();
string key = dbid.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 Connection _Editable;
private IVEHasBrokenRules HasBrokenRules
{
get
{
IVEHasBrokenRules hasBrokenRules = null;
if (_Editable != null)
hasBrokenRules = _Editable.HasBrokenRules;
return hasBrokenRules;
}
}
private int _DBID;
[System.ComponentModel.DataObjectField(true, true)]
public int DBID
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
CanReadProperty("DBID", true);
return _DBID;
}
}
private string _Name = string.Empty;
public string Name
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
CanReadProperty("Name", true);
return _Name;
}
}
private string _Title = string.Empty;
public string Title
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
CanReadProperty("Title", true);
return _Title;
}
}
private string _ConnectionString = string.Empty;
public string ConnectionString
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
CanReadProperty("ConnectionString", true);
return _ConnectionString;
}
}
private int _ServerType;
/// <summary>
/// 0 SQL Server
/// </summary>
public int ServerType
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
CanReadProperty("ServerType", true);
return _ServerType;
}
}
private string _Config = string.Empty;
public string Config
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
CanReadProperty("Config", true);
return _Config;
}
}
private DateTime _DTS = new DateTime();
public DateTime DTS
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
CanReadProperty("DTS", true);
return _DTS;
}
}
private string _UsrID = string.Empty;
public string UsrID
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
CanReadProperty("UsrID", true);
return _UsrID;
}
}
private int _ConnectionFolderCount = 0;
/// <summary>
/// Count of ConnectionFolders for this Connection
/// </summary>
public int ConnectionFolderCount
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
CanReadProperty("ConnectionFolderCount", true);
if (_ConnectionFolderCount < 0)
_ConnectionFolderCount = ConnectionFolders.Count;
return _ConnectionFolderCount;
}
}
private FolderInfoList _ConnectionFolders = null;
[TypeConverter(typeof(FolderInfoListConverter))]
public FolderInfoList ConnectionFolders
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
CanReadProperty("ConnectionFolders", true);
if (_ConnectionFolderCount < 0 || (_ConnectionFolderCount > 0 && _ConnectionFolders == null))
_ConnectionFolders = FolderInfoList.GetByDBID(_DBID);
if (_ConnectionFolderCount < 0)
_ConnectionFolderCount = _ConnectionFolders.Count;
return _ConnectionFolders;
}
}
public void RefreshConnectionFolders()
{
_ConnectionFolderCount = -1;
ConvertListToDictionary();
if (_CacheByPrimaryKey.ContainsKey(_DBID.ToString()))
foreach (ConnectionInfo tmp in _CacheByPrimaryKey[_DBID.ToString()])
tmp._ConnectionFolderCount = -1; // This will cause the data to be requeried
}
// CSLATODO: Replace base ConnectionInfo.ToString function as necessary
/// <summary>
/// Overrides Base ToString
/// </summary>
/// <returns>A string representation of current ConnectionInfo</returns>
//public override string ToString()
//{
// return base.ToString();
//}
// CSLATODO: Check ConnectionInfo.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 ConnectionInfo</returns>
protected override object GetIdValue()
{
return MyConnectionInfoUnique; // Absolutely Unique ID
}
#endregion
#region Factory Methods
private static int _ConnectionInfoUnique = 0;
private static int ConnectionInfoUnique
{ get { return ++_ConnectionInfoUnique; } }
private int _MyConnectionInfoUnique = ConnectionInfoUnique;
public int MyConnectionInfoUnique // Absolutely Unique ID - Info
{ get { return _MyConnectionInfoUnique; } }
protected ConnectionInfo()
{/* require use of factory methods */
AddToCache(this);
}
public void Dispose()
{
RemoveFromCache(this);
if (!_CacheByPrimaryKey.ContainsKey(DBID.ToString())) return;
List<ConnectionInfo> listConnectionInfo = _CacheByPrimaryKey[DBID.ToString()]; // Get the list of items
while (listConnectionInfo.Contains(this)) listConnectionInfo.Remove(this); // Remove the item from the list
if (listConnectionInfo.Count == 0) // If there are no items left in the list
_CacheByPrimaryKey.Remove(DBID.ToString()); // remove the list
}
public virtual Connection Get()
{
return _Editable = Connection.Get(_DBID);
}
public static void Refresh(Connection tmp)
{
string key = tmp.DBID.ToString();
ConvertListToDictionary();
if (_CacheByPrimaryKey.ContainsKey(key))
foreach (ConnectionInfo tmpInfo in _CacheByPrimaryKey[key])
tmpInfo.RefreshFields(tmp);
}
protected virtual void RefreshFields(Connection tmp)
{
_Name = tmp.Name;
_Title = tmp.Title;
_ConnectionString = tmp.ConnectionString;
_ServerType = tmp.ServerType;
_Config = tmp.Config;
_DTS = tmp.DTS;
_UsrID = tmp.UsrID;
_ConnectionInfoExtension.Refresh(this);
OnChange();// raise an event
}
public static ConnectionInfo Get(int dbid)
{
//if (!CanGetObject())
// throw new System.Security.SecurityException("User not authorized to view a Connection");
try
{
ConnectionInfo tmp = GetCachedByPrimaryKey(dbid);
if (tmp == null)
{
tmp = DataPortal.Fetch<ConnectionInfo>(new PKCriteria(dbid));
AddToCache(tmp);
}
if (tmp.ErrorMessage == "No Record Found")
{
tmp.Dispose(); // Clean-up ConnectionInfo
tmp = null;
}
return tmp;
}
catch (Exception ex)
{
throw new DbCslaException("Error on ConnectionInfo.Get", ex);
}
}
#endregion
#region Data Access Portal
internal ConnectionInfo(SafeDataReader dr)
{
if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ConnectionInfo.Constructor", GetHashCode());
try
{
ReadData(dr);
}
catch (Exception ex)
{
if (_MyLog.IsErrorEnabled) _MyLog.Error("ConnectionInfo.Constructor", ex);
throw new DbCslaException("ConnectionInfo.Constructor", ex);
}
}
[Serializable()]
protected class PKCriteria
{
private int _DBID;
public int DBID
{ get { return _DBID; } }
public PKCriteria(int dbid)
{
_DBID = dbid;
}
}
private void ReadData(SafeDataReader dr)
{
if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ConnectionInfo.ReadData", GetHashCode());
try
{
_DBID = dr.GetInt32("DBID");
_Name = dr.GetString("Name");
_Title = dr.GetString("Title");
_ConnectionString = dr.GetString("ConnectionString");
_ServerType = dr.GetInt32("ServerType");
_Config = dr.GetString("Config");
_DTS = dr.GetDateTime("DTS");
_UsrID = dr.GetString("UsrID");
_ConnectionFolderCount = dr.GetInt32("FolderCount");
}
catch (Exception ex)
{
if (_MyLog.IsErrorEnabled) _MyLog.Error("ConnectionInfo.ReadData", ex);
_ErrorMessage = ex.Message;
throw new DbCslaException("ConnectionInfo.ReadData", ex);
}
}
private void DataPortal_Fetch(PKCriteria criteria)
{
if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ConnectionInfo.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 = "getConnection";
cm.Parameters.AddWithValue("@DBID", criteria.DBID);
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("ConnectionInfo.DataPortal_Fetch", ex);
_ErrorMessage = ex.Message;
throw new DbCslaException("ConnectionInfo.DataPortal_Fetch", ex);
}
}
#endregion
// Standard Refresh
#region extension
ConnectionInfoExtension _ConnectionInfoExtension = new ConnectionInfoExtension();
[Serializable()]
partial class ConnectionInfoExtension : extensionBase { }
[Serializable()]
class extensionBase
{
// Default Refresh
public virtual void Refresh(ConnectionInfo tmp) { }
}
#endregion
} // Class
#region Converter
internal class ConnectionInfoConverter : ExpandableObjectConverter
{
public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
{
if (destType == typeof(string) && value is ConnectionInfo)
{
// Return the ToString value
return ((ConnectionInfo)value).ToString();
}
return base.ConvertTo(context, culture, value, destType);
}
}
#endregion
} // Namespace