public virtual void RollbackTransaction(string trans)
{
if (_listBusObjects != null)
{
foreach (AzureSQLDBConn_BaseBusiness busObj in _listBusObjects)
{
busObj.UnMarkSubTransaction();
}
}
if (_nestLevel > 0)
{
_nestLevel--;
}
if (_nestLevel == 0)
{
try
{
_txConnectionProvider.RollbackTransaction(trans);
_txConnectionProvider.CloseConnection(false);
_txConnectionProvider = null;
}
catch (Exception ex)
{ //if transaction completed exception, swallow it
if (ex.Message != "This SqlTransaction has completed; it is no longer usable.")
{
throw;
}
}
}
}
protected virtual void RegisterDataObject(AzureSQLDBConn_BaseData dataObject)
{
if (_txConnectionProvider == null)
{
_txConnectionProvider = new AzureSQLDBConn_TxConnectionProvider();
}
if (dataObject != null)
{
dataObject.ConnectionProvider = _txConnectionProvider;
}
}
protected virtual void RegisterBusinessObject(AzureSQLDBConn_BaseBusiness busObject)
{
if (_txConnectionProvider == null)
{
_txConnectionProvider = new AzureSQLDBConn_TxConnectionProvider();
}
busObject.ConnectionProvider = _txConnectionProvider;
if (!_listBusObjects.Contains(busObject))
{
_listBusObjects.Add(busObject);
}
}
protected virtual void Dispose(bool isDisposing)
{
if (!_isDisposed)
{
if (isDisposing)
{
if (_txConnectionProvider != null)
{
((IDisposable)_txConnectionProvider).Dispose();
_txConnectionProvider = null;
}
}
}
_isDisposed = true;
}
public virtual void CommitTransaction()
{
if (_listBusObjects != null)
{
foreach (AzureSQLDBConn_BaseBusiness busObj in _listBusObjects)
{
busObj.UnMarkSubTransaction();
}
}
if (_nestLevel > 0)
{
_nestLevel--;
}
if (_nestLevel == 0)
{
_txConnectionProvider.CommitTransaction();
_txConnectionProvider.CloseConnection(false);
_txConnectionProvider = null;
}
}
public virtual void BeginTransaction(string trans)
{
if (_nestLevel == 0)
{
if (_txConnectionProvider == null)
{
_txConnectionProvider = new AzureSQLDBConn_TxConnectionProvider();
}
_txConnectionProvider.OpenConnection();
_txConnectionProvider.BeginTransaction(trans);
if (_listBusObjects != null)
{
foreach (AzureSQLDBConn_BaseBusiness busObj in _listBusObjects)
{
busObj.MarkSubTransaction();
}
}
}
_nestLevel++;
}
private void Init()
{
_nestLevel = 0;
_txConnectionProvider = null;
}
