protected void gvPortfolio_SelectedIndexChanged1(object sender, EventArgs e)
 {
           PortfolioService objectService1 = new PortfolioService();
           string strusername = Session["username"].ToString();
            string strxml1 = objectService1.RemoveStockFromCustomerPortfolio(strusername, gvPortfolio.SelectedRow.Cells[2].Text.ToString(), gvPortfolio.SelectedRow.Cells[3].Text.ToString());
            XElement xmlstockrecord = XElement.Parse(strxml1);
            CallStock();
           
 }