public OperationResult LoadDataSetByTransaction(string serviceName, string connectionName, DataSet dataSet, string[] tableNames, string commandText, params object[] parameterValues) { try { DataPortal portal = new DataPortal(); return portal.LoadDataSetByTransaction(serviceName, connectionName, dataSet, tableNames, commandText, parameterValues); } catch (Exception ex) { return new OperationResult() { Message = ex.Message }; } }