public void OpenFile()
{
var gpxFile = _openFileIO.Show(new IODialogInfo()
{
Title = "Open GPX File",
Filters = new[] { "GPX Files|*.gpx", "All Files|*.*" }
});
if (!String.IsNullOrEmpty(gpxFile))
{
var analyzer = new GpxAnalysis.GpxAnalyzer();
CurrentTracks.Clear();
CurrentTracks.AddRange(analyzer.GetTracks(gpxFile));
foreach (var track in Tracks)
{
track.PropertyChanged -= TrackName_PropertyChanged;
}
Tracks.CollectionChanged -= M_Tracks_CollectionChanged;
Tracks = new ObservableCollection <TrackNameVM>(from track in CurrentTracks
select GenerateNewTrackName(track.Name, true));
Tracks.CollectionChanged += M_Tracks_CollectionChanged;
}
}
public void RefreshGraph()
{
if (CurrentTracks.Count > 0)
{
var analyzer = new GpxAnalysis.GpxAnalyzer();
var useTrack = analyzer.MergeTrackPoints(from track in CurrentTracks
join trackname in Tracks on track.Name equals trackname.Title
where trackname.IsSelected
select track);
Graph = analyzer.GetGraphFromTrack(new GpsTrack()
{
Name = "all", Points = useTrack.ToList()
}, true);
Points = new ObservableCollection <DataPoint>(Graph.Points.Select(pp => new DataPoint()
{
X = pp.Distance, Y = pp.Elevation
}));
ElevLegend = String.Format(
@"Distance: {0:0.00}mi
.
Min Elevation: {4:0.00}ft
Max Elevation: {5:0.00}ft
.
Elevation Gain: {1:0.00}ft
Elevation Loss: {2:0.00}ft
Cumulative Change: {3:0.00}ft",
Graph.TotalDistance, Graph.TotalElevationGain, Graph.TotalElevationLoss,
(Graph.TotalElevationGain + Graph.TotalElevationLoss),
Graph.MinElevation, Graph.MaxElevation);
SetMinMax();
}
}
