Get Latitude Longitude From Location

public static void GetLatitudeLongitudeFromLocation(string address, out double SelectedLatitude, out double SelectedLongitude) {

            SelectedLatitude = 0;

            SelectedLongitude = 0;

            string url = "http://maps.googleapis.com/maps/api/geocode/" + "xml?keyword=Hotels, + Australia&address=" + address + "&sensor=false&region=au";

            WebResponse response = null;

            try {

                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);

                request.Method = "GET";

                response = request.GetResponse();

                if (response != null) {

                    XPathDocument document = new XPathDocument(response.GetResponseStream());

                    XPathNavigator navigator = document.CreateNavigator();

                    var resultXML = XDocument.Parse(navigator.InnerXml);

                    if (resultXML != null) {

                        var geocodeStatus = (from geocodeResponse in resultXML.Descendants("GeocodeResponse")

                                             select new {

                                                 Status = geocodeResponse.Element("status").Value,

                                             }).First();

                        if (geocodeStatus.Status.Equals("OK")) {

                            var geoLocation = (from Location in resultXML.Descendants("GeocodeResponse").Descendants("geometry").Descendants("location")

                                               select new {

                                                   Latitude = Location.Element("lat").Value,

                                                   Longitude = Location.Element("lng").Value,

                                               }).First();

                            if (geoLocation != null) {

                                SelectedLatitude = Convert.ToDouble(geoLocation.Latitude);

                                SelectedLongitude = Convert.ToDouble(geoLocation.Longitude);

                            }

                        }

                    }

                }

            } catch (Exception ex) {

                string error = ex.Message;

            } finally {

                if (response != null) {

                    response.Close();

                    response = null;

                }

            }

            Console.ReadLine();

        }