DocSpace-client/common/ASC.Common/Data/DbTransaction.cs
2019-08-19 17:27:32 +03:00

108 lines
3.0 KiB
C#

/*
*
* (c) Copyright Ascensio System Limited 2010-2018
*
* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
*
* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
*
* You can contact Ascensio System SIA by email at sales@onlyoffice.com
*
* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
*
* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
* relevant author attributions when distributing the software. If the display of the logo in its graphic
* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
* in every copy of the program you distribute.
* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
*
*/
#region usings
using System;
using System.Data;
#endregion
namespace ASC.Common.Data
{
public class DbTransaction : IDbTransaction
{
public DbTransaction(IDbTransaction transaction)
{
Transaction = transaction ?? throw new ArgumentNullException(nameof(transaction));
}
internal IDbTransaction Transaction { get; private set; }
#region IDbTransaction Members
public IDbConnection Connection
{
get { return Transaction.Connection; }
}
public IsolationLevel IsolationLevel
{
get { return Transaction.IsolationLevel; }
}
public void Commit()
{
try
{
Transaction.Commit();
}
finally
{
OnUnavailable();
}
}
public void Rollback()
{
try
{
Transaction.Rollback();
}
finally
{
OnUnavailable();
}
}
public void Dispose()
{
try
{
Transaction.Dispose();
}
finally
{
OnUnavailable();
}
}
#endregion
public event EventHandler Unavailable;
private void OnUnavailable()
{
try
{
Unavailable?.Invoke(this, EventArgs.Empty);
}
catch
{
}
}
}
}