private void BatchForm_Load(object sender, EventArgs e) { filepath = FileOperate.inipath + "\\" + m_folderName; bFileOperate.GetListViewItemDir(filepath, imageList1, listView1); ReadOpenErpEvent += new ReadOpenErpHandler(MainForm._mainForm.UpdateOpenListView); MyTimer = new System.Timers.Timer(2000); MyTimer.Elapsed += new System.Timers.ElapsedEventHandler(OnTimerRun); }