public virtual ITransaction CreateTransaction(TransactionMode transactionMode, IsolationMode isolationMode)
{
if (transactionMode == TransactionMode.Unspecified)
{
transactionMode = ObtainDefaultTransactionMode(transactionMode);
}
CheckNotSupportedTransaction(transactionMode);
if (CurrentTransaction == null &&
(transactionMode == TransactionMode.Supported ||
transactionMode == TransactionMode.NotSupported))
{
return(null);
}
StandardTransaction transaction = null;
if (CurrentTransaction != null)
{
if (transactionMode == TransactionMode.Requires || transactionMode == TransactionMode.Supported)
{
transaction = (CurrentTransaction as StandardTransaction).CreateChildTransaction();
RaiseChildTransactionCreated(transaction, transactionMode, isolationMode);
}
}
if (transaction == null)
{
transaction = new StandardTransaction(
new TransactionDelegate(RaiseTransactionCommitted),
new TransactionDelegate(RaiseTransactionRolledback));
RaiseTransactionCreated(transaction, transactionMode, isolationMode);
}
_transactions.Push(transaction);
return(transaction);
}
public ChildTransaction(StandardTransaction parent) :
base(parent.TransactionMode, parent.IsolationMode, parent.DistributedTransaction)
{
_parent = parent;
}
public ChildTransaction(StandardTransaction parent)
{
_parent = parent;
}