public void SaveTrack(Track t)
{
t.Data = (from trk in tracks where trk.TrackID == t.TrackID select trk.Data).First();
try
{
tracks.Attach(t);
tracks.Context.Refresh(RefreshMode.KeepCurrentValues, t);
}
catch { }
tracks.Context.SubmitChanges();
}
public void SaveTrimTrack(Track t)
{
t.Data = (from trk in tracks where trk.TrackID == t.TrackID select trk.Data).First();
t.TrimPoints(t.TrimStart, t.TrimEnd);
t.GenerateMetadata();
try
{
tracks.Attach(t);
tracks.Context.Refresh(RefreshMode.KeepCurrentValues, t);
}
catch { }
tracks.Context.SubmitChanges();
}
public ActionResult Edit(Track t, string trim)
{
if (ModelState.IsValid)
{
if (trim != null)
_tracksRepository.SaveTrimTrack(t);
else
_tracksRepository.SaveTrack(t);
TempData["message"] = t.Name + " has been saved.";
return RedirectToAction("List");
}
return View(t);
}
public void SaveTrimTrack(Track t)
{
throw new NotImplementedException();
}
public void AddTrack(Track t)
{
throw new NotImplementedException();
}
public static List<Track> ParseGpx(string filename, Stream data)
{
var doc = XDocument.Load(data);
var xn = doc.Root.Name.Namespace;
List<Track> tracks = new List<Track>();
// Read 'trk' elements. Could also read 'wpt' and 'rte'
foreach (var trk in doc.Root.Elements(xn + "trk"))
{
var newDoc = new XDocument(doc);
newDoc.Declaration = new XDeclaration(doc.Declaration);
newDoc.Root.ReplaceNodes(new XElement(trk));
var newTrack = new Track { SourceFile = filename, Data = newDoc.ToString(), Name = trk.Element(xn + "name").Value };
var points = newTrack.GetPoints();
if (points.Length > 10)
tracks.Add(newTrack);
}
return tracks;
}
public void AddTrack(Track t)
{
tracks.InsertOnSubmit(t);
tracks.Context.SubmitChanges();
}
public string GetData(Track t)
{
if (!File.Exists(GetTrackFilename(t)))
return null;
return File.ReadAllText(GetTrackFilename(t));
}
private void SaveData(Track t)
{
using (var fs = File.Open(Path.Combine(_filePath, "TrackData.xml"), FileMode.Create, FileAccess.Write))
{
var xSer = new XmlSerializer(typeof(TrackCollection));
xSer.Serialize(fs, new TrackCollection { Tracks = _tracks });
fs.Close();
}
}
private string GetTrackFilename(Track t)
{
return Path.Combine(_filePath, String.Format("{0:yyyyMMdd}-{1}.gpx", t.TrackDate, String.Join("-", t.Name.Split(Path.GetInvalidFileNameChars()))));
}
private void DeleteFile(Track t)
{
File.Delete(GetTrackFilename(t));
}