protected override void OnNavigatedTo(NavigationEventArgs e)
{
this.selectedGroup = (Application.Current as App).selectedGroup;
base.OnNavigatedTo(e);
}
private void GetGroupsResponse(IAsyncResult result)
{
HttpWebRequest request = result.AsyncState as HttpWebRequest;
if (request != null)
{
try
{
WebResponse response = request.EndGetResponse(result);
Stream outStream = response.GetResponseStream();
StreamReader reader = new StreamReader(outStream);
string xmlResult = reader.ReadToEnd();
XDocument xdoc = XDocument.Parse(xmlResult);
IEnumerable<XElement> items = xdoc.Descendants("item");
foreach (XElement item in items)
{
String groupName = item.Element("name").Value;
String city = item.Element("city").Value;
XElement descriptionNode = item.Element("description");
HtmlAgilityPack.HtmlDocument descriptionHtml = new HtmlAgilityPack.HtmlDocument();
descriptionHtml.LoadHtml(descriptionNode.Value);
while (descriptionHtml.DocumentNode.SelectSingleNode("p/img") != null)
{
descriptionHtml.DocumentNode.SelectSingleNode("p/img").Remove();
}
while (descriptionHtml.DocumentNode.SelectSingleNode("p/a") != null)
{
descriptionHtml.DocumentNode.SelectSingleNode("p/a").Remove();
}
String description = RemoveHtmlTags(descriptionHtml.DocumentNode.OuterHtml);
String link = item.Element("link").Value;
long count = long.Parse(item.Element("members").Value);
String country = item.Element("country").Value.ToString();
String logoUrl = item.Element("group_photo") != null? item.Element("group_photo").Element("thumb_link").Value : "";
Group newGroup = new Group(groupName, city);
newGroup.description = description;
newGroup.uri = link;
newGroup.memberCount = count;
newGroup.country = country;
newGroup.logoUri = logoUrl;
panoramaGroups.Add(newGroup);
}
Dispatcher.BeginInvoke(() =>
{
DispatchGroupInfo();
});
(Application.Current as App).panoramaGroups = this.panoramaGroups;
}
catch (WebException e)
{
return ;
}
}
}
