private void OnReverseGeocoded(object sender, GeocodeEventArgs args)
{
Log.Info("MapView.OnReverseGeocoded", "Address:{0}", args.Address);
MethodInvoker methodInvoker = delegate
{
textBoxLocationName.Value = args.ToString();
WaitCursor.Hide();
};
if (InvokeRequired)
{
BeginInvoke(methodInvoker);
}
else
{
methodInvoker.Invoke();
}
}
private void ReverseGeocodeInternal()
{
try
{
StringBuilder url = new StringBuilder("http://maps.google.com/maps/geo?oe=utf-8");
url.AppendFormat("&output={0}", "xml");
url.AppendFormat("&key={0}", MapApiKey);
url.AppendFormat("&ll={0},{1}", Latitude, Longitude);
Log.Info("GoogleGeocodeService.ReverseGeocodeInternal()", "URL: {0}", url);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url.ToString());
request.KeepAlive = false;
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
using (Stream dataStream = response.GetResponseStream())
{
XmlDocument document = new XmlDocument();
document.Load(dataStream);
GeocodeEventArgs geocodeEventArgs = new GeocodeEventArgs
{
Address = GetElementByTagName(document, "address"),
Administrative = GetElementByTagName(document, "AdministrativeAreaName"),
SubAdministrative = GetElementByTagName(document, "SubAdministrativeAreaName"),
Locality = GetElementByTagName(document, "LocalityName"),
Thoroughfare = GetElementByTagName(document, "ThoroughfareName"),
PostalCode = GetElementByTagName(document, "PostalCodeNumber"),
Country = GetElementByTagName(document, "CountryNameCode")
};
if (ReverseGeocoded != null)
{
ReverseGeocoded(this, geocodeEventArgs);
}
}
}
}
catch (Exception ex)
{
Log.Exception("GoogleGeocodeService.ReverseGeocodeInternal", "Exception: {0}", ex.Message);
}
}
