protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void ButtonLogin_Click(object sender, EventArgs e)
        {
                string username = TextBoxUserName.Text;
                string password = TextBoxPassword.Text;
                ConfigurationManager.ConnectionStrings["connectionDatabas"].ToString();

                UserSQL repos = new UserSQL();
                int userId = repos.UserFound(username, password);
                if (userId != -1)
                {
                    Session["authenticated"] = true;
                    Session["userid"] = userId;
                    Session["cart"] = new Cart();
                    Response.Redirect("Default.aspx");
                }
        }