private void btnDinhMucDonHang_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
frmDinhMucVLChoDonHang dinhMucDonHang = new frmDinhMucVLChoDonHang();
dinhMucDonHang.Show();
}
private void btnDanhMucSP_Click(object sender, EventArgs e)
{
frmDinhMucVLChoDonHang danhMucSanPham = new frmDinhMucVLChoDonHang();
danhMucSanPham.Show();
}
