public int InsertarPais(Pais pais) { using (EFDemoEntities context = new EFDemoEntities()) { context.Pais.AddObject(pais); return context.SaveChanges(); } }
public int Modificar(Pais pais) { using (EFDemoEntities context = new EFDemoEntities()) { context.Pais.ApplyChanges(pais); return context.SaveChanges(); } }
public List<Pais> ObtenerPaises() { using (EFDemoEntities context = new EFDemoEntities()) { return (from p in context.Pais select p).ToList(); } }
public Pais ObtenerPaisPorId(int id) { using (EFDemoEntities context = new EFDemoEntities()) { return (from p in context.Pais where p.Id == id select p).First(); } }
public int ModificarPaisPorId(int id) { using (EFDemoEntities context = new EFDemoEntities()) { Pais pais = (from p in context.Pais where p.Id == id select p).FirstOrDefault(); pais.Nombre = "Editadote"; context.Pais.ApplyChanges(pais); return context.SaveChanges(); } }