//MOSTRAR MES PARA AFP public IEnumerable <Nafp> Mostrar_mes() { List <Nafp> list_rol = null; using (Rafp r = new Rafp()) { using (DataTable dt = r.Mostrar_mes()) { list_rol = new List <Nafp>(); foreach (DataRow item in dt.Rows) { list_rol.Add(new Nafp() { Idmes = Convert.ToInt32(item[0]), Mes = item[1].ToString() }); } } } return(list_rol); }