public void bindSyncLink()
    {
        DataSet ds = new DataSet();

        if (!(null == Session["UserName"]))
        {
            ds = ObjStoreFront.GetAppInfoforPayment(Session["UserName"].ToString());
            if (ds.Tables[0].Rows.Count > 0)
            {
                btnSycAppLink.Enabled = true;
            }
            else
            {
                btnSycAppLink.Enabled = false;
            }
        }
    }