public string GetAreasAv() { List <SelectListItem> list = new List <SelectListItem>(); List <SelectListItemPlain> listP = new List <SelectListItemPlain>(); list = _commonservices.GetAreasAv(); ResponseModel resp = new ResponseModel(); string sdata = ""; if (list.Count > 0) { listP = _commonservices.ListPlain(list); sdata = Objeto.SerializarLista(listP, '|', '~', false); } return(sdata); }