private void btnQuayLai_Click(object sender, RoutedEventArgs e) { QLNhapHang nh = new QLNhapHang(); nh.Show(); this.Close(); }
private void QuanLyHoaDonNhap_Click(object sender, RoutedEventArgs e) { QLNhapHang f = new QLNhapHang(TENDN); f.Show(); this.Close(); }