I Want Fully Customized Menu And Submenu Made By Admin Where There Is Product Category And I Want There Should Be One Page Of Product And Using Querystring I Want To Show Data To User As Men...

protected void Page_Load(object sender, EventArgs e)
    {
        

        SqlDataAdapter da = new SqlDataAdapter("Select Menu_id, Menu_name, Menu_url from Menu", con);

        DataTable dttc = new DataTable();

        da.Fill(dttc);

        HtmlGenericControl main = UList("Menuid", "menu");

        foreach (DataRow row in dttc.Rows)

        {

            da = new SqlDataAdapter("select MenuCatId,MenuCatagName,MenuCateg_url from Submenu where Menu_id=" + row["Menu_id"].ToString(), con);

            DataTable dtDist = new DataTable();

            da.Fill(dtDist);

            if (dtDist.Rows.Count > 0)

            {

                HtmlGenericControl sub_menu = LIList(row["Menu_name"].ToString(), row["Menu_id"].ToString(),  row["Menu_url"].ToString());               

                HtmlGenericControl ul = new HtmlGenericControl("ul");              

                foreach (DataRow r in dtDist.Rows)

                {

                    ul.Controls.Add(LIList(r["MenuCatagName"].ToString(), r["MenuCatId"].ToString(), r["MenuCateg_url"].ToString()));

                }

                sub_menu.Controls.Add(ul);

                main.Controls.Add(sub_menu);

            }

            else

            {

                main.Controls.Add(LIList(row["Menu_name"].ToString(), row["Menu_id"].ToString(), row["Menu_url"].ToString()));

            }

        }

        Panel1.Controls.Add(main);

    }

    private HtmlGenericControl UList(string id, string cssClass)

    {

        HtmlGenericControl ul = new HtmlGenericControl("ul");

        ul.ID = id;

        ul.Attributes.Add("class", cssClass);

        return ul;

    }

    private HtmlGenericControl LIList(string innerHtml, string rel, string url)

    {      

        HtmlGenericControl li = new HtmlGenericControl("li");

        li.Attributes.Add("rel", rel);

        li.InnerHtml = "<a href=" + string.Format(">" + innerHtml+"</a>";

        return li;

    }
    }