public override void EnlistTransaction(Transaction transaction) { if (transaction != null) { if (this.driver.CurrentTransaction != null) { if (this.driver.CurrentTransaction.BaseTransaction != transaction) { throw new MySqlException("Already enlisted"); } } else { Driver driverInTransaction = DriverTransactionManager.GetDriverInTransaction(transaction); if (driverInTransaction != null) { if (driverInTransaction.IsInActiveUse) { throw new NotSupportedException(Resources.MultipleConnectionsInTransactionNotSupported); } string connectionString = driverInTransaction.Settings.GetConnectionString(true); string strB = this.Settings.GetConnectionString(true); if (string.Compare(connectionString, strB, true) != 0) { throw new NotSupportedException(Resources.MultipleConnectionsInTransactionNotSupported); } this.CloseFully(); this.driver = driverInTransaction; } if (this.driver.CurrentTransaction == null) { MySqlPromotableTransaction promotableSinglePhaseNotification = new MySqlPromotableTransaction(this, transaction); if (!transaction.EnlistPromotableSinglePhase(promotableSinglePhaseNotification)) { throw new NotSupportedException(Resources.DistributedTxnNotSupported); } this.driver.CurrentTransaction = promotableSinglePhaseNotification; DriverTransactionManager.SetDriverInTransaction(this.driver); this.driver.IsInActiveUse = true; } } } }