private static JsonObject ReadExtensionAttribute(XAttribute attribute)
{
return(ReaderUtils.CreateExtension(attribute.Name.LocalName, attribute.BaseUri, attribute.Value));
}
private static JsonObject ReadJsonSpatialProperty(XElement container, XElement gmlValue, bool isGeography)
{
GmlFormatter gmlFormatter = GmlFormatter.Create();
GeoJsonObjectFormatter jsonformatter = GeoJsonObjectFormatter.Create();
bool ignoreCrc = !gmlValue.Attributes().Any(a => a.Name.LocalName == "srsName");
ISpatial spatialValue;
if (isGeography)
{
spatialValue = gmlFormatter.Read <Geography>(gmlValue.CreateReader());
}
else
{
spatialValue = gmlFormatter.Read <Geometry>(gmlValue.CreateReader());
}
IDictionary <string, object> geoJsonData = jsonformatter.Write(spatialValue);
JsonObject json = new JsonObject();
Queue <object> geoJsonScopes = new Queue <object>();
Queue <object> jsonScopes = new Queue <object>();
geoJsonScopes.Enqueue(geoJsonData);
jsonScopes.Enqueue(json);
Func <object, object> convertScope = (scope) =>
{
object newScope =
scope is List <object> || scope is object[] ? (object)new List <Object>() :
scope is IDictionary <string, object>?(object)new JsonObject() :
null;
if (newScope != null)
{
geoJsonScopes.Enqueue(scope);
jsonScopes.Enqueue(newScope);
}
return(newScope ?? scope);
};
while (jsonScopes.Count > 0)
{
if (jsonScopes.Peek() is JsonObject)
{
var currentGeoJson = (IDictionary <string, object>)geoJsonScopes.Dequeue();
var currentJson = (JsonObject)jsonScopes.Dequeue();
foreach (var item in currentGeoJson)
{
if (!ignoreCrc || item.Key != "crs")
{
currentJson[item.Key] = convertScope(item.Value);
}
}
}
else
{
var currentGeoJson = (IEnumerable <object>)geoJsonScopes.Dequeue();
var currentJson = (List <object>)jsonScopes.Dequeue();
foreach (var item in currentGeoJson)
{
currentJson.Add(convertScope(item));
}
}
}
json["__metadata"] = ReaderUtils.CreateEntryPropertyMetadata(GetTypeAttribute(container), false);
return(json);
}
private static JsonObject ReadExtension(KeyValuePair <XmlQualifiedName, string> pair)
{
return(ReaderUtils.CreateExtension(pair.Key.Name, pair.Key.Namespace, pair.Value));
}
