public IList <Guid> GetModifiedEntities(string geoJson)
{
FeatureWithID feature = GeoJSONReader.ReadFeatureWithID(new StringReader(geoJson));
if (String.IsNullOrEmpty(feature.Id))
{
return(new List <Guid>());
}
return(this.GetModifiedEntities(Guid.Parse(feature.Id), feature.Geometry));
}
public AchsenSegmentModel GenerateAchsenSegmentModelFromGeoJsonString(AchsenSegmentModel model)
{
string geoJSONString = model.FeatureGeoJSONString;
FeatureWithID feature = GeoJSONReader.ReadFeatureWithID(new StringReader(model.FeatureGeoJSONString));
string invertedString = feature.Attributes[geoJSONAttribute_IsInverted] as string;
bool? invertedbool = feature.Attributes[geoJSONAttribute_IsInverted] as bool?;
model.IsInverted = (invertedString != null && invertedString.ToLower() == "true") || (invertedbool != null && invertedbool == true);
//model.IsInverted = (bool)feature.Attributes[geoJSONAttribute_IsInverted];
model.Shape = feature.Geometry;
model.Shape.SRID = GisConstants.SRID;
return(model);
}
public ReferenzGruppeDTO GenerateReferenzGruppeFromGeoJson(string geoJson)
{
List <FeatureWithID> childs = GeoJSONReader.ReadFeatureWithID(new StringReader(geoJson)).Attributes[geoJSONAttribute_childs] as List <FeatureWithID>;
ReferenzGruppeDTO referenzGruppeModel = new ReferenzGruppeDTO();
foreach (FeatureWithID child in childs)
{
AchsenReferenzDTO newAchsenref = new AchsenReferenzDTO();
newAchsenref.AchsenSegmentDTO = dtoService.GetDTOByID <AchsenSegmentDTO>(Guid.Parse(child.Attributes[geoJSONAttribute_AchsenSegmentId].ToString()));
newAchsenref.Shape = child.Geometry;
newAchsenref.Shape.SRID = GisConstants.SRID;
referenzGruppeModel.AddAchsenReferenz(newAchsenref);
}
return(referenzGruppeModel);
}
private void ApplyGeojson(string geoJson)
{
if (string.IsNullOrEmpty(geoJson))
{
zustandsabschnittViewModel.ReferenzGruppe = null;
zustandsabschnittViewModel.Shape = null;
}
else
{
zustandsabschnittViewModel.ReferenzGruppe = geoJsonService.GenerateReferenzGruppeFromGeoJson(geoJson);
zustandsabschnittViewModel.Shape = GeoJSONReader.ReadFeatureWithID(new StringReader(geoJson)).Geometry;
zustandsabschnittViewModel.Shape.SRID = GisConstants.SRID;
if (zustandsabschnittViewModel.Shape.IsEmpty)
{
zustandsabschnittViewModel.Shape = null;
}
}
}
public IAbschnittGISModelBase GenerateModelFromGeoJsonString(IAbschnittGISModelBase model)
{
string geoJSONString = model.FeatureGeoJSONString;
List <FeatureWithID> childs = GeoJSONReader.ReadFeatureWithID(new StringReader(model.FeatureGeoJSONString)).Attributes[geoJSONAttribute_childs] as List <FeatureWithID>;
ReferenzGruppeModel referenzGruppeModel = new ReferenzGruppeModel();
foreach (FeatureWithID child in childs)
{
AchsenReferenzModel newAchsenref = new AchsenReferenzModel();
newAchsenref.AchsenSegmentModel = achsenSegmentService.GetById(Guid.Parse(child.Attributes[geoJSONAttribute_AchsenSegmentId].ToString()));
newAchsenref.Shape = child.Geometry;
newAchsenref.Shape.SRID = GisConstants.SRID;
referenzGruppeModel.AddAchsenReferenz(newAchsenref);
}
model.Shape = GeoJSONReader.ReadFeatureWithID(new StringReader(model.FeatureGeoJSONString)).Geometry;
model.Shape.SRID = GisConstants.SRID;
model.ReferenzGruppeModel = referenzGruppeModel;
return(model);
}
public void FromJSON(Jayrock.Json.JsonTextReader jreader)
{
if (jreader == null)
{
throw new ArgumentNullException("jreader", "A valid JSON reader object is required.");
}
if (jreader.MoveToContent() && jreader.TokenClass == JsonTokenClass.Object)
{
jreader.ReadToken(JsonTokenClass.Object);
//Read the 'FeatureCollection' as the type
jreader.ReadMember(); //reads 'type'
jreader.ReadString(); //reads 'FeatureCollection'
//Read the features
jreader.ReadMember();
jreader.ReadToken(JsonTokenClass.Array);
while (jreader.TokenClass == JsonTokenClass.Object)
{
MemFeature feature = CreateFeature();
GeoJSONReader.ReadGISFeature(feature, jreader);
Add(feature);
}
jreader.ReadToken(JsonTokenClass.EndArray);
//Read the layer name
jreader.ReadMember();
_layerName = jreader.ReadString();
//Read the key field
jreader.ReadMember();
_keyFieldName = jreader.ReadString();
jreader.ReadToken(JsonTokenClass.EndObject);
}
}
public void FromJSON(Jayrock.Json.JsonTextReader jreader)
{
GeoJSONReader.ReadGISFeature(this as IGISFeature, jreader);
}
