internal void Open_EnlistTransaction(SysTx.Transaction transaction)
{
OdbcConnection.VerifyExecutePermission();
if ((null != this.weakTransaction) && this.weakTransaction.IsAlive)
{
throw ADP.LocalTransactionPresent();
}
SysTx.IDtcTransaction oleTxTransaction = ADP.GetOletxTransaction(transaction);
OdbcConnectionHandle connectionHandle = ConnectionHandle;
ODBC32.RetCode retcode;
if (null == oleTxTransaction)
{
retcode = connectionHandle.SetConnectionAttribute2(ODBC32.SQL_ATTR.SQL_COPT_SS_ENLIST_IN_DTC, (IntPtr)ODBC32.SQL_DTC_DONE, ODBC32.SQL_IS_PTR);
}
else
{
retcode = connectionHandle.SetConnectionAttribute4(ODBC32.SQL_ATTR.SQL_COPT_SS_ENLIST_IN_DTC, oleTxTransaction, ODBC32.SQL_IS_PTR);
}
if (retcode != ODBC32.RetCode.SUCCESS)
{
HandleError(connectionHandle, retcode);
}
// Tell the base class about our enlistment
((OdbcConnectionOpen)InnerConnection).EnlistedTransaction = transaction;
}
internal void EnlistTransactionInternal(SysTx.Transaction transaction)
{
OleDbConnection.VerifyExecutePermission();
SysTx.IDtcTransaction oleTxTransaction = ADP.GetOletxTransaction(transaction);
IntPtr hscp;
Bid.ScopeEnter(out hscp, "<oledb.ITransactionJoin.JoinTransaction|API|OLEDB> %d#\n", ObjectID);
try {
using (ITransactionJoinWrapper transactionJoin = ITransactionJoin()) {
if (null == transactionJoin.Value)
{
throw ODB.TransactionsNotSupported(Provider, (Exception)null);
}
transactionJoin.Value.JoinTransaction(oleTxTransaction, (int)IsolationLevel.Unspecified, 0, IntPtr.Zero);
_unEnlistDuringDeactivate = (null != transaction);
}
}
finally {
Bid.ScopeLeave(ref hscp);
}
EnlistedTransaction = transaction;
}
