moorehanoi
New Member
Get sunrise time and sun set times from xml from web.This is the link to the xml:http://www.yr.no/sted/Norge/Oslo/Oslo/Blindern/varsel.xmlI have tried to use the information in the:http://www.jeffblankenburg.com/2010/10/25/31-days-of-windows-phone-day-25-talking-to-external-apis/I am trying to change his information to my information by doing this but is only getting NullReferenceException:\[code\]private void GoButton_Click(object sender, RoutedEventArgs e){ if (NetworkInterface.GetIsNetworkAvailable()) { WebClient twitter = new WebClient(); twitter.DownloadStringCompleted += new DownloadStringCompletedEventHandler(twitter_DownloadStringCompleted); twitter.DownloadStringAsync(new Uri("http://www.yr.no/sted/Norge/Oslo/Oslo/Blindern/varsel.xml")); }}void twitter_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e){ if (e.Error != null) return; XElement xmlTweets = XElement.Parse(e.Result); string name = xmlTweets.Element("weatherdata").Element("location").Element("country").Value; TwitterName.Text = name;}\[/code\]Here is a clip from the xml file from the net. It is quite big, but i only need the time for sun set and the time for sun rise.. Please help.\[code\]<weatherdata><location><name>Blindern</name><type>Byomr?de</type><country>Norge</country><timezone id="Europe/Oslo" utcoffsetMinutes="120"/><location altitude="90" latitude="59.9406284402542" longitude="10.7230684724138" geobase="ssr" geobaseid="73738"/></location><credit>...</credit><links>...</links><meta>...</meta><sun rise="2012-05-19T04:30:13" set="2012-05-19T21:58:34"/><forecast>...</forecast><observations>...</observations></weatherdata>\[/code\]