public void Add(tab_event_teacher event_teacher) { using (context = new Context()) { context.Event_teachers.Add(event_teacher); context.SaveChanges(); } }
public void Update(tab_event_teacher event_teacher) { using (context = new Context()) { var item = context.Event_teachers.Find(event_teacher.id); if (item != null) { context.Entry(item).CurrentValues.SetValues(event_teacher); context.SaveChanges(); } } }