private void btnMapping_Click(object sender, EventArgs e) { if (lvPorts.SelectedItems.Count > 0) { var port = (Port) lvPorts.SelectedItems[0].Tag; if (_instrument != null) { var form = new ResourcePortSelectionForm(port, _instrument); if (DialogResult.OK == form.ShowDialog()) { //Update Capability Mapping? } } else if (_testStationDescription != null) { } else if (_testAdapterDescription != null) { } } }