public DataTable GetSmsSentPR(string area_code, string user, string sent, string from, string end) { // int listid = int.Parse(list_code); //int area_id = area_code; DateTime from_date = ReturnDate(from, 1); DateTime end_date = ReturnDate(end, 2); //data_table = data_file.GetSmsSentPR(area_code, user, sent, from_date, end_date); //return data_table; using (DataTable data_table1 = data_file.GetSmsSentPR(area_code, user, sent, from_date, end_date)) { return(data_table1); } }