◆ TransactionScope() [8/14]

System.Transactions.TransactionScope.TransactionScope	(	TransactionScopeOption	scopeOption,
		TransactionOptions	transactionOptions,
		TransactionScopeAsyncFlowOption	asyncFlowOption )

inline

Definition at line 146 of file TransactionScope.cs.

    {
        TransactionsEtwProvider log = TransactionsEtwProvider.Log;
        if (log.IsEnabled())
        {
            log.MethodEnter(TraceSourceType.TraceSourceBase, this, ".ctor");
        }
        ValidateScopeTimeout("transactionOptions.Timeout", transactionOptions.Timeout);
        TimeSpan timeout = transactionOptions.Timeout;
        transactionOptions.Timeout = TransactionManager.ValidateTimeout(transactionOptions.Timeout);
        TransactionManager.ValidateIsolationLevel(transactionOptions.IsolationLevel);
        ValidateAndSetAsyncFlowOption(asyncFlowOption);
        if (NeedToCreateTransaction(scopeOption))
        {
            _committableTransaction = new CommittableTransaction(transactionOptions);
            _expectedCurrent = _committableTransaction.Clone();
        }
        else if (null != _expectedCurrent && IsolationLevel.Unspecified != transactionOptions.IsolationLevel && _expectedCurrent.IsolationLevel != transactionOptions.IsolationLevel)
        {
            throw new ArgumentException(System.SR.TransactionScopeIsolationLevelDifferentFromTransaction, "transactionOptions");
        }
        if (null != _expectedCurrent && null == _committableTransaction && TimeSpan.Zero != timeout)
        {
            _scopeTimer = new Timer(TimerCallback, this, timeout, TimeSpan.Zero);
        }
        if (null == _expectedCurrent)
        {
            if (log.IsEnabled())
            {
                log.TransactionScopeCreated(TransactionTraceIdentifier.Empty, TransactionScopeResult.NoTransaction);
            }
        }
        else
        {
            TransactionScopeResult transactionScopeResult = ((null == _committableTransaction) ? TransactionScopeResult.UsingExistingCurrent : TransactionScopeResult.CreatedTransaction);
            if (log.IsEnabled())
            {
                log.TransactionScopeCreated(_expectedCurrent.TransactionTraceId, transactionScopeResult);
            }
        }
        PushScope();
        if (log.IsEnabled())
        {
            log.MethodExit(TraceSourceType.TraceSourceBase, this, ".ctor");
        }
    }