public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
Dictionary<string, object> routeHashValue = serializer.Deserialize<Dictionary<string, object>>(reader);
if (routeHashValue == null) return null;
Route route = new Route();
route.Id = routeHashValue.ContainsKey("id") && routeHashValue["id"] != null ?
JsonConvert.DeserializeObject<int>(routeHashValue["id"].ToString()) : 0;
route.Parts = routeHashValue.ContainsKey("parts") && routeHashValue["parts"] != null ?
JsonConvert.DeserializeObject<int[]>(routeHashValue["parts"].ToString()) : null;
route.Points = routeHashValue.ContainsKey("points") && routeHashValue["points"] != null ?
JsonConvert.DeserializeObject<PointWithMeasure[]>(routeHashValue["points"].ToString()) : null;
route.Style = routeHashValue.ContainsKey("style") && routeHashValue["style"] != null ?
JsonConvert.DeserializeObject<Style>(routeHashValue["style"].ToString()) : null;
route.Type = GeometryType.UNKNOWN;
GeometryType geoType = GeometryType.UNKNOWN;
if (routeHashValue.ContainsKey("type") &&
routeHashValue["type"] != null)
{
geoType = (GeometryType)Enum.Parse(typeof(GeometryType), routeHashValue["type"].ToString(), false);
route.Type = geoType;
}
route.Length = routeHashValue.ContainsKey("length") && routeHashValue["length"] != null ?
JsonConvert.DeserializeObject<double>(routeHashValue["length"].ToString()) : 0.0;
route.MaxM = routeHashValue.ContainsKey("maxM") && routeHashValue["maxM"] != null ?
JsonConvert.DeserializeObject<int>(routeHashValue["maxM"].ToString()) : 0;
route.MinM = routeHashValue.ContainsKey("minM") && routeHashValue["minM"] != null ?
JsonConvert.DeserializeObject<int>(routeHashValue["minM"].ToString()) : 0;
route.Line = routeHashValue.ContainsKey("line") && routeHashValue["line"] != null ?
JsonConvert.DeserializeObject<Geometry>(routeHashValue["line"].ToString()) : null;
route.Region = routeHashValue.ContainsKey("region") && routeHashValue["region"] != null ?
JsonConvert.DeserializeObject<Geometry>(routeHashValue["region"].ToString()) : null;
return route;
}
public void Json_RoutePoints()
{
Route route = new Route();
PointWithMeasure[] points = new PointWithMeasure[2];
PointWithMeasure p1 = new PointWithMeasure();
p1.X = 1;
p1.Y = 2;
p1.Measure = 2.2;
PointWithMeasure p2 = new PointWithMeasure();
p2.X = 1;
p2.Y = 2;
p2.Measure = 2.3;
points[0] = p1;
points[1] = p2;
route.Points = points;
route.Id = 1;
route.Length = 3;
route.Line = new Geometry();
route.MaxM = 1.3;
route.MinM = 0.3;
route.Parts = new int[2] { 1, 3 };
route.Region = new Geometry();
route.Style = new Style();
string strroute = Newtonsoft.Json.JsonConvert.SerializeObject(route);
Route r1 = Newtonsoft.Json.JsonConvert.DeserializeObject<Route>(strroute);
Assert.AreEqual(r1.Points[0].Measure, 2.2);
Assert.AreEqual(r1.Points[1].Measure, 2.3);
}
