private void btnClearMach_Click(object sender, EventArgs e) { string msg = "Make Sure to Download all data in multiple application if running with common machines" + Environment.NewLine + "However Application will download data first, which only accounted in running application. " + Environment.NewLine + "Are You Sure to Clear selected machine ?"; DialogResult dr = MessageBox.Show(msg, "Question", MessageBoxButtons.YesNo, MessageBoxIcon.Question); if (dr != DialogResult.Yes) { return; } ResetRemarks(); btnDownload_Click(sender, e); ResetRemarks(); LockCtrl(); Cursor.Current = Cursors.WaitCursor; for (int i = 0; i < gv_avbl.DataRowCount; i++) { //check if selected... string tsel = gv_avbl.GetRowCellValue(i, "SEL").ToString(); if (!Convert.ToBoolean(tsel)) { continue; } string ip = gv_avbl.GetRowCellValue(i, "MachineIP").ToString(); string ioflg = gv_avbl.GetRowCellValue(i, "IOFLG").ToString().Trim(); clsMachine m = new clsMachine(ip, ioflg); string err = string.Empty; //try to connect m.Connect(out err); gv_avbl.SetRowCellValue(i, "Records", 0); gv_avbl.SetRowCellValue(i, "Remarks", err); string nerr = string.Empty; if (!string.IsNullOrEmpty(err)) { m.DisConnect(out nerr); gv_avbl.SetRowCellValue(i, "Remarks", err + ";" + nerr); continue; } //Clear Machine m.AttdLogClear(out err); if (string.IsNullOrEmpty(err)) { gv_avbl.SetRowCellValue(i, "Remarks", "Log Clear..."); } else { gv_avbl.SetRowCellValue(i, "Remarks", err); } m.DisConnect(out nerr); } UnLockCtrl(); Cursor.Current = Cursors.WaitCursor; }