public static void SaveGpxCoordinates(LocationCollection route, string gpxFileName)
{
var coords = route.Select(l => new Coordinate(l.Latitude, l.Longitude)).ToList();
var gpx = new Gpx11Serializer();
var gpsData = new GpsData();
var track = new Track();
var segment = new TrackSegment();
track.Segments.Add(segment);
foreach (var loc in route)
{
segment.Waypoints.Add(new Waypoint(loc.Latitude, loc.Longitude));
}
gpsData.Tracks.Add(track);
string gpxData = gpx.Serialize(gpsData);
File.WriteAllText(gpxFileName, gpxData);
}