private void OnHoldMode_CheckedChanged(object sender, EventArgs e) { if (m_objAnalyzer == null) { return; } m_objAnalyzer.HoldMode = m_chkHoldMode.Checked; if (m_objAnalyzer.HoldMode) { //Send hold mode to RF Explorer to stop RS232 traffic m_objAnalyzer.SendCommand_Hold(); } else { //Not on hold anymore, restore RS232 traffic m_objAnalyzer.SendCommand_RequestConfigData(); } OnHoldModeChangeEvent(new EventArgs()); }