i have a kml file and have to display tags of that kml file in asp.net using c# code behind. please help me.

private void ReadXMLfile()

    {

        XmlDataDocument xmldoc = new XmlDataDocument();

        string filepath = Server.MapPath("KML.xml");

        XElement elmRoot = XElement.Load(filepath);

        string longitude;

        string latitude;

        var v = (from page in elmRoot.Elements().Elements().Elements().Nodes()

                 select page);

        if (v != null)

        {

            foreach (var item in v)

            {

                if (((XElement)item).Name.LocalName == "longitude")

                {

                    longitude = ((XElement)item).Value;

                }

                if (((XElement)item).Name.LocalName == "latitude")

                {

                    latitude = ((XElement)item).Value;

                }

            }

        }

    }