public bool TrackUpNavigation {get; set;}

{
    //Gets the current device location options used by the MapDeviceLocationService
    var options = MapDeviceLocationService.Instance.GetDeviceLocationOptions();
    //Device location visibility on the map
    var visibility = options.DeviceLocationVisibility;
    //MappingDeviceLocationNavigationMode
    var navMode = options.NavigationMode;
    //Heading of the location from the device points to the top of the screen
    var trackUp = options.TrackUpNavigation;
    //Show accuracy buffer on the map
    var showBuffer = options.ShowAccuracyBuffer;
}