private void parse_TopicIndex(object sender, HtmlDocumentLoadCompleted e)
{
if (e.Document != null)
{
IList<HtmlNode> hnc = e.Document.DocumentNode.DescendantNodes().ToList();
foreach (HtmlNode node in hnc)
{
if (node.Name.ToLower() == "h2")
{
TalkOriginsTopicCategoryViewModel t = new TalkOriginsTopicCategoryViewModel();
foreach (HtmlNode i in node.DescendantNodes().ToList())
{
if (i.Name.ToLower() == "a" && i.Attributes.Count > 0)
{
if (i.Attributes[0].Name.ToLower() == "name")
{
t.CategoryShort = i.Attributes[0].Value;
}
}
else if (i.Name.ToLower() == "#text" && i.InnerText != t.CategoryShort)
{
t.Topic = i.InnerText.Replace(":", "").Trim();
}
}
if (node.NextSibling != null && node.NextSibling.Name.ToLower() == "ul")
{
foreach (HtmlNode ul in node.NextSibling.DescendantNodes().ToList())
{
if (ul.Name.ToLower() == "a" && ul.Attributes.Count > 0 && ul.Attributes[0].Name.ToLower() == "href")
{
TalkOriginsTopicViewModel totvm = new TalkOriginsTopicViewModel();
totvm.Title = ul.InnerText;
totvm.Href = ul.Attributes[0].Value;
t.TOTopics.Add(totvm);
}
}
}
TOCategoryTopics.Add(t);
}
}
}
this.IsDataLoaded = true;
NotifyPropertyChanged("TopicsRetrived");
}
public void LoadTopicData()
{
TOCategoryTopics.Clear();
if (this.ICTOStarred.Count == 0)
{
IsolatedStorageSettings settings = IsolatedStorageSettings.ApplicationSettings;
if (settings.Contains(STARREDITEMS))
{
ObservableCollection<StarredItems> list = (ObservableCollection<StarredItems>)settings[STARREDITEMS];
if (list != null && list.Count > 0)
{
foreach (StarredItems si in list)
{
this.ICTOStarred.Add(si);
}
NotifyPropertyChanged("StarredItemsLoaded");
}
}
}
if (DeviceNetworkInformation.IsNetworkAvailable)
{
HtmlWeb webGet = new HtmlWeb();
webGet.LoadCompleted += parse_TopicIndex;
webGet.LoadAsync(Url_TOTopics);
}
else
{
TalkOriginsTopicCategoryViewModel t = new TalkOriginsTopicCategoryViewModel();
t.Topic = "Data connection error, tap here to reload Topics";
TOCategoryTopics.Add(t);
NotifyPropertyChanged("TopicsRetrived");
}
}
