public PrecioResponse LeerPorId(int id)
 {
     try
     {
         var response = new PrecioResponse();
         var bc       = new PrecioComponent();
         response.Result = bc.Find(id);
         return(response);
     }
     catch (Exception ex)
     {
         var httpError = new HttpResponseMessage()
         {
             StatusCode   = (HttpStatusCode)422,
             ReasonPhrase = ex.Message
         };
         throw new HttpResponseException(httpError);
     }
 }
 public PrecioResponse Agregar(PrecioRequest request)
 {
     try
     {
         var response = new PrecioResponse();
         var bc       = new PrecioComponent();
         response.Result = bc.Add(request.Precio);
         return(response);
     }
     catch (Exception ex)
     {
         var httpError = new HttpResponseMessage()
         {
             StatusCode   = (HttpStatusCode)422,
             ReasonPhrase = ex.Message
         };
         throw new HttpResponseException(httpError);
     }
 }