public MPGMonitorViewModel(IDiagnosticDeviceService diagnosticeService, ITripHistoryService tripService)
        {
            _diagnosticDeviceService = diagnosticeService;
            _tripService             = tripService;

            MonitorFlag = false;

            _locker = new object();
        }
 public VehicleHistoryService(IDeviceFileSystemService fileSystemService, ITripHistoryService tripService)
 {
     _fileSystemService = fileSystemService;
     _tripService       = tripService;
 }