private IFeature ExtractGeographicData(XmlNode c)
{
string geoData = string.Empty;
Geometry geo = null;
if (_typeGeometry == FeatureType.Point)
{
foreach (XmlNode e in c)
{
if (e.LocalName == Geometry)
{
geoData = e.InnerText;
}
}
string point = Convert.ToString(geoData);
var pointValue = point.Split(' ');
geo = new Point(
Convert.ToDouble(pointValue[0], CultureInfo.InvariantCulture),
Convert.ToDouble(pointValue[1], CultureInfo.InvariantCulture));
}
if (_typeGeometry == FeatureType.Polygon)
{
foreach (XmlNode e in c)
{
if (e.LocalName == Geometry)
{
var t = e.FirstChild.OuterXml;
var s = new XmlSerializer(typeof(MultiSurfaceType));
MultiSurfaceType multi = s.Deserialize(new StringReader(t)) as MultiSurfaceType;
geo = GetPolygon(multi);
// geoData = e.InnerText;
}
}
}
if (_typeGeometry == FeatureType.Line)
{
foreach (XmlNode e in c)
{
if (e.LocalName == Geometry)
{
var t = e.FirstChild.OuterXml;
var s = new XmlSerializer(typeof(MultiLineStringType));
MultiLineStringType multi = s.Deserialize(new StringReader(t)) as MultiLineStringType;
geo = GetPolyline(multi);
// geoData = e.InnerText;
}
}
}
IFeature feat = Fea.AddFeature(geo);
return(feat);
}
private Geometry GetPolyline(MultiLineStringType multi)
{
var lines = new LineString[multi.LineStringMembers.Count];
int nLin = 0;
foreach (LineStringPropertyType member in multi.LineStringMembers)
{
lines[nLin] = ExtractLineString(member);
nLin++;
}
return(new MultiLineString(lines));
}
public static MultiLineString ToGeometry(this MultiLineStringType gmlLineString)
{
List <LineString> linestrings = new List <LineString>();
if (gmlLineString.lineStringMember != null)
{
foreach (var member in gmlLineString.lineStringMember)
{
linestrings.Add(member.LineString.ToGeometry());
}
}
return(new MultiLineString(linestrings));
}
public static MultiLineStringType ToGmlMultiLineString(this MultiLineString multiLineString)
{
MultiLineStringType gmlMultiLineString = new MultiLineStringType();
List <LineStringPropertyType> gmlLineStrings = new List <LineStringPropertyType>();
foreach (var lineString in multiLineString.LineStrings)
{
LineStringPropertyType lspt = new LineStringPropertyType();
lspt.LineString = ToGmlLineString(lineString);
gmlLineStrings.Add(lspt);
}
gmlMultiLineString.lineStringMember = gmlLineStrings.ToArray();
return(gmlMultiLineString);
}
private IBasicGeometry GetPolyline(MultiLineStringType multi)
{
ILinearRing[] lines = new LinearRing[multi.LineStringMembers.Count];
int nLin = 0;
foreach (LineStringPropertyType member in multi.LineStringMembers)
{
lines[nLin]= ExtractLineString(member);
nLin++;
}
return new MultiLineString(lines);
}
public static MultiLineStringType ToGmlMultiLineString(this MultiLineString multiLineString)
{
MultiLineStringType gmlMultiLineString = new MultiLineStringType();
List<LineStringPropertyType> gmlLineStrings = new List<LineStringPropertyType>();
foreach (var lineString in multiLineString.LineStrings) {
LineStringPropertyType lspt = new LineStringPropertyType();
lspt.LineString = ToGmlLineString(lineString);
gmlLineStrings.Add(lspt);
}
gmlMultiLineString.lineStringMember = gmlLineStrings.ToArray();
return gmlMultiLineString;
}
