public Features ExecuteIntersectionQuery(BoundingBox bbox)
{
if (_featureTypeInfo == null)
{
return(null);
}
var features = new Features();
string geometryTypeString = _featureTypeInfo.Geometry.GeometryType;
GeometryFactory geomFactory = null;
if (!string.IsNullOrEmpty(_label))
{
_featureTypeInfo.LableField = _label;
_quickGeometries = false;
}
// Configuration for GetFeature request */
var config = new WFSClientHttpConfigurator(_textResources);
config.ConfigureForWfsGetFeatureRequest(_httpClientUtil, _featureTypeInfo, _label, bbox, _ogcFilter,
_getFeatureGetRequest);
try
{
switch (geometryTypeString)
{
/* Primitive geometry elements */
// GML2
case "PointPropertyType":
geomFactory = new PointFactory(_httpClientUtil, _featureTypeInfo);
break;
// GML2
case "LineStringPropertyType":
geomFactory = new LineStringFactory(_httpClientUtil, _featureTypeInfo);
break;
// GML2
case "PolygonPropertyType":
geomFactory = new PolygonFactory(_httpClientUtil, _featureTypeInfo);
break;
// GML3
case "CurvePropertyType":
geomFactory = new LineStringFactory(_httpClientUtil, _featureTypeInfo);
break;
// GML3
case "SurfacePropertyType":
geomFactory = new PolygonFactory(_httpClientUtil, _featureTypeInfo);
break;
/* Aggregate geometry elements */
// GML2
case "MultiPointPropertyType":
if (_multiGeometries)
{
geomFactory = new MultiPointFactory(_httpClientUtil, _featureTypeInfo);
}
else
{
geomFactory = new PointFactory(_httpClientUtil, _featureTypeInfo);
}
break;
// GML2
case "MultiLineStringPropertyType":
if (_multiGeometries)
{
geomFactory = new MultiLineStringFactory(_httpClientUtil, _featureTypeInfo);
}
else
{
geomFactory = new LineStringFactory(_httpClientUtil, _featureTypeInfo);
}
break;
// GML2
case "MultiPolygonPropertyType":
if (_multiGeometries)
{
geomFactory = new MultiPolygonFactory(_httpClientUtil, _featureTypeInfo);
}
else
{
geomFactory = new PolygonFactory(_httpClientUtil, _featureTypeInfo);
}
break;
// GML3
case "MultiCurvePropertyType":
if (_multiGeometries)
{
geomFactory = new MultiLineStringFactory(_httpClientUtil, _featureTypeInfo);
}
else
{
geomFactory = new LineStringFactory(_httpClientUtil, _featureTypeInfo);
}
break;
// GML3
case "MultiSurfacePropertyType":
if (_multiGeometries)
{
geomFactory = new MultiPolygonFactory(_httpClientUtil, _featureTypeInfo);
}
else
{
geomFactory = new PolygonFactory(_httpClientUtil, _featureTypeInfo);
}
break;
// .e.g. 'gml:GeometryAssociationType' or 'GeometryPropertyType'
//It's better to set the geometry type manually, if it is known...
default:
geomFactory = new UnspecifiedGeometryFactory_WFS1_0_0_GML2(_httpClientUtil, _featureTypeInfo,
_multiGeometries, _quickGeometries);
break;
}
var geoms = geomFactory.CreateGeometries(features);
geomFactory.Dispose();
return(features);
}
// Free resources (net connection of geometry factory)
finally
{
if (geomFactory != null)
{
geomFactory.Dispose();
}
}
}
public System.Collections.ObjectModel.Collection <SharpMap.Geometries.Geometry> GetGeometriesInView(SharpMap.Geometries.BoundingBox bbox)
{
if (_FeatureTypeInfo == null)
{
return(null);
}
System.Collections.ObjectModel.Collection <Geometry> geoms = new System.Collections.ObjectModel.Collection <Geometry>();
string geometryTypeString = _FeatureTypeInfo.Geometry._GeometryType;
GeometryFactory geomFactory = null;
if (!string.IsNullOrEmpty(_Label))
{
_LabelInfo = new FeatureDataTable();
_LabelInfo.Columns.Add(_Label);
// Turn off quick geometries, if a label is applied...
_QuickGeometries = false;
}
// Configuration for GetFeature request */
WFSClientHTTPConfigurator config = new WFSClientHTTPConfigurator(_TextResources);
config.configureForWfsGetFeatureRequest(_HttpClientUtil, _FeatureTypeInfo, _Label, bbox, _OGCFilter, _GetFeatureGETRequest);
try
{
switch (geometryTypeString)
{
/* Primitive geometry elements */
// GML2
case "PointPropertyType":
geomFactory = new PointFactory(_HttpClientUtil, _FeatureTypeInfo, _LabelInfo);
break;
// GML2
case "LineStringPropertyType":
geomFactory = new LineStringFactory(_HttpClientUtil, _FeatureTypeInfo, _LabelInfo);
break;
// GML2
case "PolygonPropertyType":
geomFactory = new PolygonFactory(_HttpClientUtil, _FeatureTypeInfo, _LabelInfo);
break;
// GML3
case "CurvePropertyType":
geomFactory = new LineStringFactory(_HttpClientUtil, _FeatureTypeInfo, _LabelInfo);
break;
// GML3
case "SurfacePropertyType":
geomFactory = new PolygonFactory(_HttpClientUtil, _FeatureTypeInfo, _LabelInfo);
break;
/* Aggregate geometry elements */
// GML2
case "MultiPointPropertyType":
if (_MultiGeometries)
{
geomFactory = new MultiPointFactory(_HttpClientUtil, _FeatureTypeInfo, _LabelInfo);
}
else
{
geomFactory = new PointFactory(_HttpClientUtil, _FeatureTypeInfo, _LabelInfo);
}
break;
// GML2
case "MultiLineStringPropertyType":
if (_MultiGeometries)
{
geomFactory = new MultiLineStringFactory(_HttpClientUtil, _FeatureTypeInfo, _LabelInfo);
}
else
{
geomFactory = new LineStringFactory(_HttpClientUtil, _FeatureTypeInfo, _LabelInfo);
}
break;
// GML2
case "MultiPolygonPropertyType":
if (_MultiGeometries)
{
geomFactory = new MultiPolygonFactory(_HttpClientUtil, _FeatureTypeInfo, _LabelInfo);
}
else
{
geomFactory = new PolygonFactory(_HttpClientUtil, _FeatureTypeInfo, _LabelInfo);
}
break;
// GML3
case "MultiCurvePropertyType":
if (_MultiGeometries)
{
geomFactory = new MultiLineStringFactory(_HttpClientUtil, _FeatureTypeInfo, _LabelInfo);
}
else
{
geomFactory = new LineStringFactory(_HttpClientUtil, _FeatureTypeInfo, _LabelInfo);
}
break;
// GML3
case "MultiSurfacePropertyType":
if (_MultiGeometries)
{
geomFactory = new MultiPolygonFactory(_HttpClientUtil, _FeatureTypeInfo, _LabelInfo);
}
else
{
geomFactory = new PolygonFactory(_HttpClientUtil, _FeatureTypeInfo, _LabelInfo);
}
break;
// .e.g. 'gml:GeometryAssociationType' or 'GeometryPropertyType'
//It's better to set the geometry type manually, if it is known...
default:
geomFactory = new UnspecifiedGeometryFactory_WFS1_0_0_GML2(_HttpClientUtil, _FeatureTypeInfo, _MultiGeometries, _QuickGeometries, _LabelInfo);
geoms = geomFactory.createGeometries();
return(geoms);
}
geoms = _QuickGeometries ? geomFactory.createQuickGeometries(geometryTypeString) : geomFactory.createGeometries();
geomFactory.Dispose();
return(geoms);
}
// Free resources (net connection of geometry factory)
finally
{
geomFactory.Dispose();
}
}
