public ControlDanhMucNSXvsLSP() { db = new DatabaseSonGaming(); }
public ControlDanhMucKhachHang() { db = new DatabaseSonGaming(); }
public ControlDanhMucNhanVien() { db = new DatabaseSonGaming(); }
public ControlDanhMucSanPham() { db = new DatabaseSonGaming(); }
public ControlHoaDon() { db = new DatabaseSonGaming(); }