MyDriving.ViewModel.CurrentTripViewModel.StopRecordingTrip C# (CSharp) Method

        public async Task<bool> StopRecordingTrip()
        {
            if (IsBusy || !IsRecording)
                return false;


            //always will have 1 point, so we can stop.
            CurrentTrip.EndTimeStamp = DateTime.UtcNow;
            try
            {
                if (obdDataProcessor != null)
                {
                    //Disconnect from the OBD device; if still trying to connect, stop polling for the device
                    await obdDataProcessor.DisconnectFromObdDevice();
                }
            }
            catch (Exception ex)
            {
                Logger.Instance.Report(ex);
            }

            List<POI> poiList = new List<POI>();
            try
            {
                poiList = new List<POI>(await StoreManager.POIStore.GetItemsAsync(CurrentTrip.Id));
            }
            catch (Exception ex)
            {
                //Intermittently, Sqlite will cause a crash for WinPhone saying "unable to set temporary directory"
                //If this call fails, simply use an empty list of POIs
                Logger.Instance.Track("Unable to get POI Store Items.");
                Logger.Instance.Report(ex);
            }
           
            CurrentTrip.HardStops = poiList.Where(p => p.POIType == POIType.HardBrake).Count();
            CurrentTrip.HardAccelerations = poiList.Where(p => p.POIType == POIType.HardAcceleration).Count();

            TripSummary = new TripSummaryViewModel
            {
                TotalTime = (CurrentTrip.EndTimeStamp - CurrentTrip.RecordedTimeStamp).TotalSeconds,
                TotalDistance = CurrentTrip.Distance,
                FuelUsed = CurrentTrip.FuelUsed,
                MaxSpeed = CurrentTrip.Points.Max(s => s.Speed),
                HardStops = CurrentTrip.HardStops,
                HardAccelerations = CurrentTrip.HardAccelerations,
                Date = DateTime.UtcNow
            };

            IsRecording = false;
            NeedSave = true;
            Logger.Instance.Track("StopRecording");
            return true;
        }