MissionPlanner.MainV2.OnClosing C# (CSharp) Method

        protected override void OnClosing(CancelEventArgs e)
        {
            base.OnClosing(e);

            // speed up tile saving on exit
            GMap.NET.GMaps.Instance.CacheOnIdleRead = false;
            GMap.NET.GMaps.Instance.BoostCacheEngine = true;

            log.Info("MainV2_FormClosing");

            Settings.Instance["MainHeight"] = this.Height.ToString();
            Settings.Instance["MainWidth"] = this.Width.ToString();
            Settings.Instance["MainMaximised"] = this.WindowState.ToString();

            Settings.Instance["MainLocX"] = this.Location.X.ToString();
            Settings.Instance["MainLocY"] = this.Location.Y.ToString();

            // close bases connection
            try
            {
                comPort.logreadmode = false;
                if (comPort.logfile != null)
                    comPort.logfile.Close();

                if (comPort.rawlogfile != null)
                    comPort.rawlogfile.Close();

                comPort.logfile = null;
                comPort.rawlogfile = null;
            }
            catch
            {
            }

            // close all connections
            foreach (var port in Comports)
            {
                try
                {
                    port.logreadmode = false;
                    if (port.logfile != null)
                        port.logfile.Close();

                    if (port.rawlogfile != null)
                        port.rawlogfile.Close();

                    port.logfile = null;
                    port.rawlogfile = null;
                }
                catch
                {
                }
            }

            Utilities.adsb.Stop();

            Warnings.WarningEngine.Stop();

            log.Info("closing vlcrender");
            try
            {
                while (vlcrender.store.Count > 0)
                    vlcrender.store[0].Stop();
            }
            catch
            {
            }

            log.Info("closing pluginthread");

            pluginthreadrun = false;

            if (pluginthread != null)
                pluginthread.Join();

            log.Info("closing serialthread");

            serialThread = false;

            if (serialreaderthread != null)
                serialreaderthread.Join();

            log.Info("closing joystickthread");

            joystickthreadrun = false;

            if (joystickthread != null)
                joystickthread.Join();

            log.Info("closing httpthread");

            // if we are waiting on a socket we need to force an abort
            httpserver.Stop();

            log.Info("sorting tlogs");
            try
            {
                System.Threading.ThreadPool.QueueUserWorkItem((WaitCallback) delegate
                {
                    try
                    {
                        MissionPlanner.Log.LogSort.SortLogs(Directory.GetFiles(Settings.Instance.LogDir, "*.tlog"));
                    }
                    catch
                    {
                    }
                }
                    );
            }
            catch
            {
            }

            log.Info("closing MyView");

            // close all tabs
            MyView.Dispose();

            log.Info("closing fd");
            try
            {
                FlightData.Dispose();
            }
            catch
            {
            }
            log.Info("closing fp");
            try
            {
                FlightPlanner.Dispose();
            }
            catch
            {
            }
            log.Info("closing sim");
            try
            {
                Simulation.Dispose();
            }
            catch
            {
            }

            try
            {
                if (comPort.BaseStream.IsOpen)
                    comPort.Close();
            }
            catch
            {
            } // i get alot of these errors, the port is still open, but not valid - user has unpluged usb

            // save config
            SaveConfig();

            Console.WriteLine(httpthread.IsAlive);
            Console.WriteLine(joystickthread.IsAlive);
            Console.WriteLine(serialreaderthread.IsAlive);
            Console.WriteLine(pluginthread.IsAlive);

            log.Info("MainV2_FormClosing done");

            if (MONO)
                this.Dispose();
        }