Reading and writing to GPX Files

public static void CreateNewGpxFile()         {             gpxType  Gpxfile = new gpxType();             trkType Tracking1 = new trkType();             trksegType TrackingRegister = new trksegType();             wptType Waypoint1 = new wptType();             Waypoint1.lon = ( decimal) 4.13;             Waypoint1.lat = ( decimal) 51.7;             wptType Waypoint2 = new wptType();             Waypoint1.lon = ( decimal)4.18;             Waypoint1.lat = ( decimal)51.6;             List<wptType > Waypoints = new List<wptType >();             Waypoints.Add(Waypoint1);             Waypoints.Add(Waypoint2);             TrackingRegister.trkpt = Waypoints.ToArray();             Tracking1.trkseg = TrackingRegister.SingleItemAsArray< trksegType>();             Gpxfile.trk = Tracking1.SingleItemAsArray< trkType>();             string Gpxfilestring = FileToStringBuilder(@"c:\temp\test.gpx" ).ToString();             Gpxfile =  DeserializeFromXml<gpxType>(Gpxfilestring);                     }

1.  Go to http://www.topografix.com/GPX/1/1/gpx.xsd and dowload the xsd schema to C:\temp\ of your computer.

2. Start the Visual Studio 2010 CMD

3. execute the command : xsd c:\temp\gpx.xsd /classes  /out:c:\temp\