public override DbTransaction BeginTransaction(IsolationLevel isolevel)
{
// Take the transaction lock before beginning the
// transaction to avoid a deadlock
AssertThreadOwner();
transactionLock.OpenWriter();
return(new SQLExtTransaction <TConn>(connection.BeginTransaction(isolevel), transactionLock));
}
public override int ExecuteNonQuery()
{
if (transaction != null)
{
try
{
transaction.BeginCommand(this);
return(InnerCommand.ExecuteNonQuery());
}
finally
{
transaction.EndCommand();
}
}
else
{
try
{
txnlock.OpenWriter();
txnlock.BeginCommand(this);
return(InnerCommand.ExecuteNonQuery());
}
finally
{
txnlock.EndCommand();
txnlock.CloseWriter();
}
}
}