internal void ClearBaseTransaction()
{
if (this.baseTransaction == null)
{
throw new InvalidOperationException(TransactionStrings.BaseTransactionNotSet);
}
if (this.transactionStack.Peek() != this.baseTransaction)
{
throw new InvalidOperationException(TransactionStrings.BaseTransactionNotActive);
}
this.transactionStack.Pop().Dispose();
this.baseTransaction = null;
}
internal void SetBaseTransaction(CommittableTransaction transaction, RollbackSeverity severity)
{
if (this.HasTransaction)
{
throw new InvalidOperationException(TransactionStrings.BaseTransactionMustBeFirst);
}
this.transactionStack.Peek();
while ((this.transactionStack.Peek() != null) && (this.transactionStack.Peek().IsRolledBack || this.transactionStack.Peek().IsCommitted))
{
this.transactionStack.Pop().Dispose();
}
this.baseTransaction = new PSTransaction(transaction, severity);
this.transactionStack.Push(this.baseTransaction);
}
