public FrmTangQua1()
{
dh = new BALayer.DonHang();
mh = new MatHang1();
tq = new BALayer.TangQua();
InitializeComponent();
}
public FrmDanhSachDonHang()
{
InitializeComponent();
tt = new ThongTinNhanVien();
dh = new BALayer.DonHang();
kh = new BALayer.KhachHang();
}
public FrmDanhSachHangTrongDon()
{
hd = new HangTrongDon();
dh = new BALayer.DonHang();
InitializeComponent();
dt = new DataTable();
}
public FrmThongTinDon()
{
dh = new BALayer.DonHang();
InitializeComponent();
}