public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (objectType != typeof(TrackViewModel))
{
throw new NotImplementedException();
}
var typedValue = (TrackViewModel)existingValue;
var jobject = JObject.Load(reader);
var json = jobject["LayoutJson"].ToObject <string>();
using (var _ = typedValue.SuppressChangeNotifications()) {
typedValue.TrackPiecesJson = json;
}
var repos = TrackRepository.FromJson(json);
var boundaryLocations = jobject["BoundaryLocations"].ToObject <Dictionary <int, TrackSectionBoundaryModel> >();
var sectionLocations = jobject["SectionLocations"]
.Skip(1)
.Cast <JProperty>()
.ToDictionary(x => int.Parse(x.Name), x => new IntermediaryType2 {
ControlPoint1 = new Point(x.Value["ControlPoint1"]["X"].ToObject <int>(), x.Value["ControlPoint1"]["Y"].ToObject <int>()),
ControlPoint2 = new Point(x.Value["ControlPoint1"]["X"].ToObject <int>(), x.Value["ControlPoint2"]["Y"].ToObject <int>())
});
typedValue.TrackSections = new ObservableCollection <TrackSectionViewModel>(repos.Sections.Select(x => {
if (!sectionLocations.TryGetValue(x.Id, out var section))
{
section = new IntermediaryType2 {
ControlPoint1 = GetDefaultPoint(), ControlPoint2 = GetDefaultPoint()
};
}
return(new TrackSectionViewModel {
TrackSectionModel = new TrackSectionModel {
TrackSection = x,
ControlPoint1 = section.ControlPoint1,
ControlPoint2 = section.ControlPoint2,
Boundary1 = GetBoundaryLocation(0, x, boundaryLocations),
Boundary2 = GetBoundaryLocation(1, x, boundaryLocations)
}
});
}));
return(typedValue);
}
private void LoadTrackPieces(string json)
{
var repos = TrackRepository.FromJson(json);
var random = new Random();
var boundaries = repos.Boundaries.ToDictionary(x => x.Id, x => new TrackSectionBoundaryModel {
Id = x.Id, Location = new Point(random.Next(100, 200), random.Next(100, 200))
});
using var _ = this.DelayChangeNotifications();
Focus = null;
TrackSections = new ObservableCollection <TrackSectionViewModel>(repos.Sections.Select(x => new TrackSectionViewModel {
TrackSectionModel = new TrackSectionModel {
Boundary1 = boundaries[x.ConnectedBoundaries[0].Id],
Boundary2 = boundaries[x.ConnectedBoundaries[1].Id],
ControlPoint1 = new Point(random.Next(100, 200), random.Next(100, 200)),
ControlPoint2 = new Point(random.Next(100, 200), random.Next(100, 200)),
TrackSection = x
}
}));
}
