/// <summary>
 /// Agrega/actualiza un parámetro
 /// </summary>
 /// <param name="model"></param>
 /// <returns></returns>
 public ResponserData Grabar(BEParametro model)
 {
     try
     {
         return(DA.Grabar(model));
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }