private void btnThem_Click(object sender, EventArgs e) { btnLuu.Enabled = true; panelControl1.Enabled = true; txtMaKH.Text = kh.MaKhachHang(); }
private void btnThem_Click(object sender, EventArgs e) { btnLuu.Enabled = true; panelControl1.Enabled = true; txtMaKH.Text = kh.MaKhachHang(); }