static void addRabbit(Rabbit r) { using (var db = new RabbitDbContext()) { db.Rabbits.Add(r); db.SaveChanges(); } }
static void deleteRabbit(Rabbit r) { using (var db = new RabbitDbContext()) { db.Rabbits.Remove(r); db.SaveChanges(); } }
static void updateAge(Rabbit r) { using (var db = new RabbitDbContext()) { r.RabbitAge++; db.Rabbits.Update(r); db.SaveChanges(); } }