public ActionResult UploadGpx(Guid id, FormCollection fields)
{
Mission mission = this.db.Missions.Single(f => f.Id == id);
string kind = null;
string desc = null;
if (string.IsNullOrWhiteSpace(fields["description"]))
{
ModelState.AddModelError("description", "description is required");
}
else
{
desc = fields["description"];
ModelState.SetModelValue("description", new ValueProviderResult(desc, desc, CultureInfo.CurrentUICulture));
}
if (string.IsNullOrWhiteSpace(fields["kind"]) || fields["kind"] != "teamtrk")
{
ModelState.AddModelError("kind", "only 'Team Track' is supported");
}
else
{
kind = fields["kind"];
ModelState.SetModelValue("kind", new ValueProviderResult(kind, kind, CultureInfo.CurrentUICulture));
}
if (Request.Files.Count == 0)
{
ModelState.AddModelError("file", "No file uploaded");
}
else if (Request.Files.Count > 1)
{
return new ContentResult { Content = "Invalid Request: Too many files" };
}
HttpPostedFileBase hpf = null;
if (ModelState.IsValid)
{
hpf = Request.Files[0] as HttpPostedFileBase;
if (hpf.ContentLength == 0)
{
ModelState.AddModelError("file", "No file uploaded");
}
}
if (ModelState.IsValid)
{
try
{
XmlDocument doc = new XmlDocument();
doc.Load(hpf.InputStream);
XmlNamespaceManager ns = new XmlNamespaceManager(doc.NameTable);
ns.AddNamespace("g", "http://www.topografix.com/GPX/1/1");
XmlNodeList points = null;
XmlNodeList tracks = doc.SelectNodes("//g:trk", ns);
if (tracks.Count < 1)
{
ModelState.AddModelError("file", "At least one track required");
}
else
{
foreach (var track in tracks.Cast<XmlNode>())
{
string localDesc = desc;
var name = track.SelectSingleNode("g:name", ns);
if (name != null && !string.IsNullOrWhiteSpace(name.InnerText))
{
localDesc = name.InnerText;
}
points = track.SelectNodes("g:trkseg/g:trkpt", ns);
if (points != null && points.Count > 2)
{
DateTime? minDate;
//if (!TryExtractGpxGeography(ns, points, out geo, out minDate, 1, points.Count))
//{
// geo = ExtractGeographyExcludeErrors(ns, points, out minDate);
//}
SqlGeography geo = ExtractGeography(ns, points, out minDate);
if (geo == null) continue;
MissionGeography geog = new MissionGeography
{
Mission = mission,
Description = localDesc,
Kind = kind,
Geography = geo,
Time = minDate
};
this.db.MissionGeography.Add(geog);
}
}
}
}
catch (XmlException)
{
ModelState.AddModelError("file", "Invalid GPX file");
}
}
if (ModelState.IsValid)
{
this.db.SaveChanges();
return ClosePopup();
}
return View(mission);
}
public ActionResult SubmitWaypoint(WaypointView wpt)
{
List<SubmitError> errors = new List<SubmitError>();
Guid result = Guid.Empty;
if (!User.IsInRole("cdb.missioneditors"))
{
return GetLoginError();
}
MissionGeography geog = null;
geog = (from g in this.db.MissionGeography where g.Id == wpt.Id select g).FirstOrDefault();
if (geog == null)
{
geog = new MissionGeography { Mission = (from m in this.db.Missions where m.Id == wpt.EventId select m).First() };
this.db.MissionGeography.Add(geog);
}
//try
//{
if (geog.Kind != wpt.Kind) geog.Kind = wpt.Kind;
if (geog.InstanceId != wpt.InstanceId) geog.InstanceId = wpt.InstanceId;
SqlGeography defaultCoord = GeographyServices.GetDefaultLocation();
wpt.Lat = Math.Abs(wpt.Lat) * Math.Sign(defaultCoord.Lat.Value);
wpt.Long = Math.Abs(wpt.Long) * Math.Sign(defaultCoord.Long.Value);
SqlGeography geography = wpt.AsSqlGeography();
if (string.Format("{0}", geog.Geography) != string.Format("{0}", geography)) geog.Geography = geography;
if (geog.Description != wpt.Description) geog.Description = wpt.Description;
if (geog.Time != wpt.Time) geog.Time = wpt.Time;
if (errors.Count == 0)
{
this.db.SaveChanges();
}
//}
//catch (RuleViolationsException ex)
//{
// //this.CollectRuleViolations(ex, fields);
// foreach (RuleViolation v in ex.Errors)
// {
// errors.Add(new SubmitError { Error = v.ErrorMessage, Property = v.PropertyName, Id = new[] { v.EntityKey } });
// }
//}
return Data(new SubmitResult<GeographyView>
{
Errors = errors.ToArray(),
Result = (errors.Count > 0) ?
(GeographyView)null :
GeographyView.BuildGeographyView(geog)
//new WaypointView
//{
// Id = newView.Id,
// MissionId = newView.Mission.Id,
// Kind = newView.Kind,
// Desc = newView.Description,
// Lat = GeographyServices.FormatCoordinate(newView.Geography.Lat.Value, this.UserSettings.CoordinateDisplay),
// Long = GeographyServices.FormatCoordinate(newView.Geography.Long.Value, this.UserSettings.CoordinateDisplay),
// Instance = newView.InstanceId,
// Time = newView.Geography.M.IsNull ? (DateTime?)null : DateTime.FromOADate(newView.Geography.M.Value)
//}
});
}
