private void OnGroupTopicsReturned(object sender, GetGroupTopicsEventArgs e)
{
if (!Cinderella.CinderellaCore.GroupCache.ContainsKey(e.GroupId))
return;
FlickrGroup group = Cinderella.CinderellaCore.GroupCache[e.GroupId];
JObject rawJson = JObject.Parse(e.Response);
JObject rootJson = (JObject)rawJson["topics"];
int TotalCount = int.Parse(rootJson["total"].ToString());
int page = int.Parse(rootJson["page"].ToString());
int numPages = int.Parse(rootJson["pages"].ToString());
int perPage = int.Parse(rootJson["per_page"].ToString());
List<Topic> newTopics = new List<Topic>();
if (TotalCount > 0)
{
foreach (var entry in rootJson["topic"])
{
JObject json = (JObject)entry;
Topic topic = TopicFactory.TopicWithJObject(json, group);
if (!group.Topics.Contains(topic))
{
group.Topics.Add(topic);
newTopics.Add(topic);
}
}
}
// Dispatch event
GroupTopicsUpdatedEventArgs evt = new GroupTopicsUpdatedEventArgs();
evt.GroupId = group.ResourceId;
evt.Page = page;
evt.PageCount = numPages;
evt.PerPage = perPage;
evt.NewTopics = newTopics;
GroupTopicsUpdated.DispatchEvent(this, evt);
}
private void OnTopicListUpdated(object sender, GroupTopicsUpdatedEventArgs e)
{
Dispatcher.BeginInvoke(() =>
{
if (e.GroupId == GroupSource.ResourceId)
{
if(SystemTray.ProgressIndicator != null)
SystemTray.ProgressIndicator.IsVisible = false;
}
});
}
// Topic list updated
private void OnTopicsUpdated(object sender, GroupTopicsUpdatedEventArgs e)
{
Dispatcher.BeginInvoke(() => {
if (e.GroupId != GroupSource.ResourceId)
return;
if (e.NewTopics.Count == 0 && TopicCollection.Count == 0)
{
StatusLabel.Text = AppResources.GroupNoActiveTopicsText;
StatusLabel.Visibility = Visibility.Visible;
TopicListView.Visibility = Visibility.Collapsed;
return;
}
if (e.NewTopics.Count == 0)
return;
StatusLabel.Visibility = Visibility.Collapsed;
TopicListView.Visibility = Visibility.Visible;
foreach (var topic in e.NewTopics)
{
if(!TopicCollection.Contains(topic))
TopicCollection.Add(topic);
}
});
}