protected void Page_Load(object sender, EventArgs e)
    {
        if (Request.QueryString["catno"] != null && Request.QueryString["prono"] != null)
        {
            if (Pro.Find(Request.QueryString["catno"].ToString(), Request.QueryString["prono"].ToString()))
            {
                lblCat.Text     = Pro.CatNo;
                lblProID.Text   = Pro.ProdNo.ToString();
                lblProName.Text = Pro.ProdName;
                lblPrice.Text   = Pro.ProdPrice.ToString();
                lblDesc.Text    = Pro.ProdDescription;
                //---------------------------------------------------------------
                txtQuantity.Text = txtShop.Text;
                lblQty.Text      = Pro.ProdQuantity.ToString();
                //---------------------------------------------------------------

                Image1.ImageUrl = "ProImage//" + Pro.ProdNo + ".jpg";
            }
        }
    }