public FrmDanhSachHangTrongDon() { hd = new HangTrongDon(); dh = new BALayer.DonHang(); InitializeComponent(); dt = new DataTable(); }
private void cbMaQua_SelectedIndexChanged(object sender, EventArgs e) { HangTrongDon hd = new HangTrongDon(); txtKho.Text = hd.LaySLKho(cbMaQua.SelectedValue.ToString()).ToString(); }