public void RefreshList() { string Lib = IBMi.CurrentSystem.GetValue("printerLib"), Obj = IBMi.CurrentSystem.GetValue("printerObj"); Thread spoolThread = new Thread((ThreadStart) delegate { ListViewItem curItem; List <ListViewItem> Items = new List <ListViewItem>(); SpoolFile[] Listing = IBMiUtils.GetSpoolListing(Lib, Obj); if (Listing != null) { foreach (SpoolFile Spool in Listing) { curItem = new ListViewItem(new[] { Spool.getName(), Spool.getData(), Spool.getStatus(), Spool.getJob() }, 0); curItem.Tag = Spool; Items.Add(curItem); } } else { Items.Add(new ListViewItem("No spool files found.")); } if (spoolList != null) { this.Invoke((MethodInvoker) delegate { spoolList.Items.Clear(); spoolList.Items.AddRange(Items.ToArray()); }); } }); if (Lib == "" || Obj == "") { MessageBox.Show("You must setup the Output Queue in the Connection Settings for the spool file listing to work.", "Spool Listing", MessageBoxButtons.OK, MessageBoxIcon.Asterisk); } else { spoolThread.Start(); } }