private Weather ProcessService(string url)
{
Weather weather = null;
XmlDocument doc = new XmlDocument ();
// Load data
doc.Load (url);
// Set up namespace manager for XPath
XmlNamespaceManager ns = new XmlNamespaceManager (doc.NameTable);
ns.AddNamespace ("yweather", "http://xml.weather.yahoo.com/ns/rss/1.0");
// Get current forecast with XPath
XmlNode condNode = doc.SelectSingleNode ("/rss/channel/item/yweather:condition", ns);
XmlNode astrNode = doc.SelectSingleNode ("/rss/channel/yweather:atmosphere", ns);
weather = new Weather {
Condition = condNode.Attributes["text"].Value,
Temperature = condNode.Attributes ["temp"].Value,
Wind = getWindDescription(doc, ns),
Humidity = astrNode.Attributes["humidity"].Value
};
return weather;
}
partial void Refresh(NSObject sender)
{
CurrentWeather = null;
lblTemp.Text = "";
lblCondition.Text = "";
lblWind.Text = "";
lblCityState.Text = "";
iPhoneLocationManager.StartUpdatingLocation();
iPhoneLocationManager.StartUpdatingHeading();
}