Windows Phone Hackathon : Facebook & Instagram Sample - Instagram Code - Get Feed (Incompleted; continue https://gist.github.com/2984709 )

gistfile1.cs

private void GetFeedAsync() {
    string url = string.Format(
        @"https://api.instagram.com/v1/media/popular?client_id={0}",
        appid);

    Uri endpointUri = new Uri(url);

    WebClient webclient = new WebClient();
    webclient.DownloadStringCompleted += 
        new DownloadStringCompletedEventHandler(webclient_DownloadStringCompleted);
    webclient.DownloadStringAsync(endpointUri);
}

private void webclient_DownloadStringCompleted(
    object sender, DownloadStringCompletedEventArgs e) {
    // Check for connection error
    if (e.Error != null) {
        MessageBox.Show("server says: " + e.Error.Message, "an error occured", MessageBoxButton.OK);
        return;
    }

    // Parse json object from result json string
    string resultString = e.Result;
    JObject json = JObject.Parse(resultString);

    // Check response code
    int responseCode = json.SelectToken("meta.code").Value<int>();
    if (responseCode != 200)     {
        string errorMessage = 
            json.SelectToken("meta.code.error_message").Value<string>();
        MessageBox.Show(
            "Instagram server says: " + errorMessage, "an error occured",
            MessageBoxButton.OK);
    }
    DisplayFeed(json["data"]);
}