public static XElement AreaElement(XName elementName, SqlGeometry area, Guid localId)
{
var e = new NinXElement(elementName);
if (area == null)
{
return(e);
}
var gmlXml = area.AsGml().Value;
gmlXml = gmlXml.Replace(" xmlns=\"http://www.opengis.net/gml\"", "");
var gmlElement = XElement.Parse(gmlXml);
gmlElement.Add(new XAttribute((XNamespace)Config.Settings.Namespace.Gml + "id", "GEOMETRY_" + localId));
gmlElement.Add(new XAttribute("srsName", "EPSG:" + area.STSrid));
foreach (var gmlElementPart in gmlElement.DescendantsAndSelf())
{
gmlElementPart.Name = (XNamespace)Config.Settings.Namespace.Gml + gmlElementPart.Name.LocalName;
}
e.Add(gmlElement);
return(e);
}
public static string AsGml3(this SqlGeometry geometry, bool writeSrid = false)
{
var gml = geometry?.AsGml();
if (gml == null || gml.IsNull)
{
return(string.Empty);
}
var doc = XDocument.Parse(geometry.AsGml().Value);
doc.Root.SetAttributeValue(XNamespace.Xmlns + "gml", "http://www.opengis.net/gml");
doc.Root.SetAttributeValue("xmlns", null);
if (writeSrid)
{
doc.Root.SetAttributeValue("srsName", $"http://www.opengis.net/gml/srs/epsg.xml#{geometry.STSrid.Value}");
}
//doc.Declaration = null;
return(doc.ToString(SaveOptions.OmitDuplicateNamespaces));
}