public GioHang Insert(GioHang obj) { using (var db = new QLBH_WinDBContext()) { db.GioHangs.Add(obj); db.SaveChanges(); return(obj); } }
public void Update(GioHang obj) { using (var db = new QLBH_WinDBContext()) { db.GioHangs.Attach(obj); db.Entry(obj).State = EntityState.Modified; db.SaveChanges(); } }
public void Delete(GioHang obj) { using (var db = new QLBH_WinDBContext()) { db.GioHangs.Attach(obj); db.GioHangs.Remove(obj); db.SaveChanges(); } }