private void cboDevice_DropDown(object sender, EventArgs e) { toolStripStatusLabel1.Text = "loading..."; try { cboDevice.Items.Clear(); InklevelHost host = new InklevelHost(textServer.Text, 8080); cboDevice.Items.AddRange(host.GetPrinters()); } catch (Exception err) { toolStripStatusLabel1.Text = err.Message; } }