MissionPlanner.MainV2.MenuConnect_Click C# (CSharp) Method

        private void MenuConnect_Click(object sender, EventArgs e)
        {
            comPort.giveComport = false;

            log.Info("MenuConnect Start");

            // sanity check
            if (comPort.BaseStream.IsOpen && MainV2.comPort.MAV.cs.groundspeed > 4)
            {
                if (DialogResult.No ==
                    CustomMessageBox.Show(Strings.Stillmoving, Strings.Disconnect, MessageBoxButtons.YesNo))
                {
                    return;
                }
            }

            try
            {
                log.Info("Cleanup last logfiles");
                // cleanup from any previous sessions
                if (comPort.logfile != null)
                    comPort.logfile.Close();

                if (comPort.rawlogfile != null)
                    comPort.rawlogfile.Close();
            }
            catch (Exception ex)
            {
                CustomMessageBox.Show(Strings.ErrorClosingLogFile + ex.Message, Strings.ERROR);
            }

            comPort.logfile = null;
            comPort.rawlogfile = null;

            // decide if this is a connect or disconnect
            if (comPort.BaseStream.IsOpen)
            {
                doDisconnect(comPort);
            }
            else
            {
                doConnect(comPort, _connectionControl.CMB_serialport.Text, _connectionControl.CMB_baudrate.Text);
            }

            MainV2._connectionControl.UpdateSysIDS();
        }