internal DACScope(IDAC dac, ScopeContextPolicy policy, bool openConnection, string contextPrefix = DefaultContextPrefix, Auto?autoAction = null)
: base(string.Format(ContextNameTemplate, contextPrefix, dac.ConnectionString), policy)
{
if (dac == null)
{
throw new ArgumentNullException("dac");
}
DAC = dac;
if (IsRootScope)
{
_connection = new RestrictedConnection(DAC.CreateConnection());
if (openConnection)
{
_connection.Open();
}
_scopeOwnsConnection = true;
_transaction = null;
_scopeOwnsTransaction = false;
_transactionOwner = null;
}
else
{
if (RootScope._connection == null)
{
throw new SoftwareException("Internal Error: RootScope DAC had null connection");
}
_connection = RootScope._connection;
_transaction = RootScope._transaction;
_transactionOwner = RootScope._transactionOwner;
_scopeOwnsTransaction = false;
_scopeOwnsConnection = false;
if (openConnection && _connection.State.IsIn(ConnectionState.Closed, ConnectionState.Broken))
{
_connection.Open();
}
}
_withinSystemTransactionScope = System.Transactions.Transaction.Current != null;
if (_scopeOwnsConnection && _withinSystemTransactionScope)
{
DAC.EnlistInSystemTransaction(_connection.DangerousInternalConnection, System.Transactions.Transaction.Current);
}
_voteRollback = false;
_scopeHasOpenTransaction = false;
_autoAction = autoAction;
}
public virtual void EnlistInSystemTransaction(IDbConnection connection, System.Transactions.Transaction transaction)
{
DecoratedDAC.EnlistInSystemTransaction(connection, transaction);
}