// sửa khách hàng public void Edit(tblKhach khach) { var k = db.tblKhaches.Find(khach.IDKhach); k.DiaChi = khach.DiaChi; k.SDT = khach.SDT; k.SoNguoi = khach.SoNguoi; k.TenKhach = khach.TenKhach; db.SaveChanges(); }
// thêm khách hàng public int Insert(tblKhach khach) { db.tblKhaches.Add(khach); db.SaveChanges(); return(khach.IDKhach); }