Generate Header Menu Dynamically

public void loadmastermenu()
{
    Panel pnl = new Panel();
    switch (Session["Username"].ToString())
    {
        case "Admin":          
            using (SqlConnection con = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["Constr"].ConnectionString))
            {               
                using (SqlDataAdapter adapt = new SqlDataAdapter("Select menuname from MMenu", con))
                {
                    DataSet ds = new DataSet();
                    adapt.Fill(ds);
                    Literal lt = new Literal();
                    for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
                    {
                        lt.Text =Convert.ToString(ds.Tables[0].Rows[i]["MenuName"]);
                        pnl.Controls.Add(lt);
                        headerMenuTab.Controls.Add(pnl);
                    }             
                }
            }

            break;