protected void Page_Load(object sender, EventArgs e)

        {

            if (!IsPostBack)

            {

                if (ViewState["Count"] != null)

                {

         

                    Addtr();

                        

                }

            }

        }

     

        public void Addtr()

        {

               for (int i = 0; i < Convert.ToInt32(ViewState["Count"]); i++)

                {

                    HtmlTableRow r = new HtmlTableRow();



                    HtmlTableCell tc = new HtmlTableCell();

                    tc.InnerText = "IP Address " + (i + 2).ToString();

                    HtmlTableCell tc1 = new HtmlTableCell();

                    TextBox tx = new TextBox();

                    tx.ID = tc.InnerText + "StartIP";

                    tc1.Controls.Add(tx);

                    HtmlTableCell tc2 = new HtmlTableCell();

                    TextBox tx1 = new TextBox();

                    tx1.ID = tc.InnerText + "EndIp";

                    tc2.Controls.Add(tx1);

                    HtmlTableCell tc3 = new HtmlTableCell();

                    LinkButton lk