public static void Start() { if (PrjPub.IsCreateSnapShot()) { RefreshData(null, null); } if (_timer == null) { OrgConfigBLL objBll = new OrgConfigBLL(); RailExam.Model.OrgConfig obj = objBll.GetOrgConfig(); long timer = obj.Hour * 60 * 60 * 1000; //long timer = obj.Hour*60*1000; _timer = new System.Timers.Timer(timer); _timer.Elapsed += new ElapsedEventHandler(RefreshData); _timer.AutoReset = true; _timer.Enabled = true; } }