public static object Get_Modelo(String[] strParametros) { ArrayList oComboModelo = null; VehiculoBL oVehiculoBL = new VehiculoBL(); VehiculoBE oVehiculoBE = new VehiculoBE(); oVehiculoBE.nid_marca = Convert.ToInt32(strParametros[0]); VehiculoBEList oModelos = oVehiculoBL.ListarModelosPorMarca(oVehiculoBE); if (oModelos != null) { oComboModelo = new ArrayList(); foreach (VehiculoBE oModelo in oModelos) { object objModelo = new { value = oModelo.nid_modelo.ToString(), nombre = oModelo.no_modelo }; oComboModelo.Add(objModelo); } } object response = new { oComboModelo }; System.Web.Script.Serialization.JavaScriptSerializer serializer = new System.Web.Script.Serialization.JavaScriptSerializer(); return(serializer.Serialize(response)); }