| public FromGeoJson ( Newtonsoft.Json.Linq.JObject geoJsonObject, bool newObject = true ) : IConvertibleGeoJson | ||
| geoJsonObject | Newtonsoft.Json.Linq.JObject | |
| newObject | bool | |
| return | IConvertibleGeoJson | |
public IConvertibleGeoJson FromGeoJson(JObject geoJsonObject, bool newObject = true)
{
var poi = (newObject) ? new PoI() : this;
//var lockId = f["properties"]["lock"].Value<string>();
//var pos = f["properties"]["pos"].Value<string>();
//var angle = f["properties"]["angle"].Value<double>();
foreach (var prp in geoJsonObject["properties"].OfType<JProperty>())
{
// TODO REVIEW There are more properties of PoIs that should not end up in the labels, but should be set to a property. Mentioned under ToGeoJson:
// Orientation, ContentId, Layer, Date, MaxItems.
if (Equals(prp.Name, "Id"))
{
poi.PoiId = prp.Value.ToString();
}
else if (Equals(prp.Name, "FeatureTypeId"))
{
poi.PoiTypeId = prp.Value.ToString();
}
else
{
poi.Labels[prp.Name] = prp.Value.ToString().RestoreInvalidCharacters();
}
}
JToken keywordToken;
if (geoJsonObject.TryGetValue("keywords", out keywordToken))
{
var histogram = new WordHistogram();
histogram.FromGeoJson(keywordToken.ToString(Formatting.None), false); // Not very efficient.
Keywords = histogram;
}
var wkt = (new WellKnownTextIO().FromGeoJson(geoJsonObject["geometry"].ToString(Formatting.None), false)).ToString(); // TODO More efficiency if we allow JObjects as input.
if (!string.IsNullOrEmpty(wkt))
{
poi.WktText = wkt;
}
return poi;
}
