private static DataTable Get_GDMCDebit() { DataTable table = new DataTable(); try { string maxUpdateDT = null; table.Rows.Clear(); if (string.IsNullOrEmpty(_updateDateTime) == false) { maxUpdateDT = _updateDateTime; _updateDateTime = null; } else { maxUpdateDT = _dataAccess.Get_Max_UpdateTime(SMS_TYPE);//hoannd change 20/04/2015 } if (maxUpdateDT != null)//hoannd add 17/04/2015 { table = _dataAccess.GetGDMCDebit(maxUpdateDT); } return(table); } catch (Exception ex) { classGDMCDebitLogWriter.WriteLog("Error Get_GDMCDebit() 1, " + ex.Message); table.Rows.Clear(); return(table); } }