/// <summary>
/// Extracts tracks from an existing trail for editing
/// </summary>
public ActionResult Modify(string id, TrailViewModel.MergeConfirmTypes confirm = TrailViewModel.MergeConfirmTypes.Intent)
{
var edits = _trackEditService.ListTracks().Count;
if (edits > 0)
{
if (confirm == TrailViewModel.MergeConfirmTypes.Intent)
{
// show confirmation message
var model = InitModel(id);
model.ErrorMessages.Add(edits.ToString());
return(View(model));
}
else if (confirm == TrailViewModel.MergeConfirmTypes.Discard)
{
// discard existing
_trackEditService.RemoveAll();
}
}
// perform track extracts
var uri = _topoTrailService.GetTrailUri(id);
_trackEditService.CreateTracks(uri);
// cache trail level data
var trail = _topoTrailService.GetTrail(id);
_editing = trail;
// go to track manage page
return(Redirect(TrackViewModel.GetManageUrl()));
}
private TrackViewModel InitModel()
{
var model = new TrackViewModel();
model.Tracks = _trackEditService.ListTracks();
return(model);
}