public static DbConnection GetConnection( )
{
Transaction trx = Transaction.Current;
if (trx == null)
{
throw new InvalidOperationException("There is no active transaction");
}
ConnKey key = new ConnKey(trx, _ConnectionString);
DbConnection res;
IDictionary <string, DbConnection> cl;
lock ( _ConnectionList ) {
if (!_ConnectionList.TryGetValue(trx, out cl))
{
res = CreateConnection( );
cl = new Dictionary <string, DbConnection>( );
cl.Add(_ConnectionString, res);
_ConnectionList.Add(trx, cl);
trx.TransactionCompleted += CleanupTransactionData;
}
else
{
if (!cl.TryGetValue(_ConnectionString, out res))
{
res = CreateConnection( );
cl.Add(_ConnectionString, res);
}
}
PrepareConnection(res);
}
return(res);
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if (obj is ConnKey)
{
ConnKey other = ( ConnKey )obj;
return(other._Tran == _Tran && other._DbConn == _DbConn);
}
return(false);
}
