public void AddContacto(modContacto model)
        {
            var id = (from z in bd.Contacto
                      orderby z.id descending
                      select z.id + 1).FirstOrDefault();

            model.ID = id;

            bd.AddToContacto(model.contactoDB);

            bd.SaveChanges();
        }
 //
 // GET: /Contacto/
 public ActionResult Index()
 {
     ViewBag.MenuSeleccionado = "CONTACTO";
     var model = new modContacto();
     return View(model);
 }
 public void Enviar(modContacto model)
 {
     var servContacto = new ContactoService();
     model.Leido = false;
     servContacto.AddContacto(model);
 }