public static ESRI.ArcGIS.Client.Geometry.Polyline LoadTrack( trksegTypeCollection trksegs )
{
trksegs.RequireArgument<trksegTypeCollection>( "trksegs" ).NotNull<trksegTypeCollection>();
ESRI.ArcGIS.Client.Geometry.Polyline line = new ESRI.ArcGIS.Client.Geometry.Polyline();
line.Paths = new ObservableCollection<ESRI.ArcGIS.Client.Geometry.PointCollection>();
foreach( var trkseg in trksegs )
{
line.Paths.Add( LoadTrackSegment( trkseg.trkpt ) );
}
return line;
}
private void gpx_save_Click(object sender, RoutedEventArgs e)
{
SaveFileDialog saveFileDialog1 = new SaveFileDialog();
saveFileDialog1.Filter = "GPX file|*.gpx";
saveFileDialog1.Title = "Save To GPX File";
saveFileDialog1.ShowDialog();
// If the file name is not an empty string open it for saving.
if (saveFileDialog1.FileName != "")
{
GpxClass track = new GpxClass();
wptTypeCollection trkpt = new wptTypeCollection();
foreach (Location lc in gpx_locations)
{
wptType wpt = new wptType();
wpt.lat = (decimal)lc.Latitude;
wpt.lon = (decimal)lc.Longitude;
wpt.ele = (decimal)lc.Altitude;
wpt.eleSpecified = true;
trkpt.Add(wpt);
}
trksegType trk_seg = new trksegType();
trk_seg.trkpt = trkpt;
trksegTypeCollection trk_seg_cl = new trksegTypeCollection();
trk_seg_cl.Addtrkseg(trk_seg);
trkType trk = new trkType();
trk.name = DateTime.Now.ToString("MM/dd/yyyy h:mm tt");
trk.trkseg = trk_seg_cl;
track.trk = new trkTypeCollection();
track.trk.Add(trk);
track.ToFile(saveFileDialog1.FileName);
System.Windows.Forms.MessageBox.Show("GPX file is saved!");
// back to the teleport mode.
cur_click_mode = e_click_mode.teleport;
gpx_create_button.Content = "Create GPX";
way_points.Text = "";
gpx_locations.Clear();
myMap.Children.Clear();
gpx_save_button.IsEnabled = false;
}
}
private static trksegTypeCollection ReadTrackSegments( IEnumerable<XElement> elements )
{
elements.RequireArgument<IEnumerable<XElement>>( "elements" ).NotNull<IEnumerable<XElement>>();
trksegTypeCollection trksegs = new trksegTypeCollection();
foreach( XElement element in elements )
{
trksegs.Add(ReadTrackSegment(element));
}
return trksegs;
}