2007-11-20 20:12:45 +00:00

374 lines
11 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
protected static List<ConnectionInfo> _AllList = new List<ConnectionInfo>();
private static Dictionary<string, ConnectionInfo> _AllByPrimaryKey = new Dictionary<string, ConnectionInfo>();
private static void ConvertListToDictionary()
{
List<ConnectionInfo> remove = new List<ConnectionInfo>();
foreach (ConnectionInfo tmp in _AllList)
{
_AllByPrimaryKey[tmp.DBID.ToString()]=tmp; // Primary Key
remove.Add(tmp);
}
foreach (ConnectionInfo tmp in remove)
_AllList.Remove(tmp);
}
internal static void AddList(ConnectionInfoList lst)
{
foreach (ConnectionInfo item in lst) _AllList.Add(item);
}
public static ConnectionInfo GetExistingByPrimaryKey(int dbid)
{
ConvertListToDictionary();
string key = dbid.ToString();
if (_AllByPrimaryKey.ContainsKey(key)) return _AllByPrimaryKey[key];
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);
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 && _ConnectionFolders == null)
_ConnectionFolders = FolderInfoList.GetByDBID(_DBID);
return _ConnectionFolders;
}
}
// TODO: 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();
//}
// TODO: 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 _DBID;
}
#endregion
#region Factory Methods
private ConnectionInfo()
{/* require use of factory methods */
_AllList.Add(this);
}
public void Dispose()
{
_AllList.Remove(this);
_AllByPrimaryKey.Remove(DBID.ToString());
}
public virtual Connection Get()
{
return _Editable = Connection.Get(_DBID);
}
public static void Refresh(Connection tmp)
{
ConnectionInfo tmpInfo = GetExistingByPrimaryKey(tmp.DBID);
if (tmpInfo == null) return;
tmpInfo.RefreshFields(tmp);
}
private 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 = GetExistingByPrimaryKey(dbid);
if (tmp == null)
{
tmp = DataPortal.Fetch<ConnectionInfo>(new PKCriteria(dbid));
_AllList.Add(tmp);
}
if (tmp.ErrorMessage == "No Record Found") 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