예제 #1
0
        public YouTubePage()
        {
            InitializeComponent();
            this.DataContext = this;
            btnLowQuality.Background = new SolidColorBrush(Colors.Red);
            VideoQuality = YouTubeQuality.Quality480P;

            _viewModel = (CommentsViewModel)Resources["commentsViewModel"];
            resultListBox.ItemRealized += resultListBox_ItemRealized;

            if (PhoneApplicationService.Current.State["YoutubeItem"] != null)
            {
                youtubeItem = PhoneApplicationService.Current.State["YoutubeItem"] as YoutubeItem;
                _pageNumber = 1;
                _viewModel.LoadPage(youtubeItem.CommentsLink, _pageNumber++);
            }
        }
예제 #2
0
        private void ReadCallback(IAsyncResult asynchronousResult)
        {
            try
            {
                HttpWebRequest request = (HttpWebRequest)asynchronousResult.AsyncState;
                HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(asynchronousResult);
                using (StreamReader reader = new StreamReader(response.GetResponseStream()))
                {
                    XDocument xdoc = XDocument.Load(reader);
                    XNamespace xmlns = "http://www.w3.org/2005/Atom";
                    XNamespace media = "http://search.yahoo.com/mrss/";
                    XNamespace gd = "http://schemas.google.com/g/2005";
                    XNamespace yt = "http://gdata.youtube.com/schemas/2007";

                    string commentsLink = "";

                    var items = xdoc.Root.Descendants("item").AsEnumerable();
                    YoutubeItem youTubeItem;

                    Deployment.Current.Dispatcher.BeginInvoke(() =>
                    {
                        foreach (var item in items)
                        {
                            var grp = item.Descendants(media + "group");
                            var ytNode = item.Descendants(yt + "statistics");
                            var ytRatingNode = item.Descendants(yt + "rating");
                            var comments = item.Descendants(gd + "comments");
                            if (comments.Count() > 0)
                                commentsLink = comments.Descendants(gd + "feedLink").Attributes("href").First().Value;

                            youTubeItem = new YoutubeItem
                            {
                                Title = grp.Elements(media + "title").First().Value,
                                PlayerUrl = grp.Elements(media + "player").First().Attribute("url").Value,
                                Description = grp.First().Value,
                                ThumbNailUrl = new Uri(grp.Elements(media + "thumbnail").Select(u => (string)u.Attribute("url")).First()),
                                ViewCount = ytNode.Attributes("viewCount").First().Value,
                                CommentsLink = commentsLink
                            };

                            if (ytRatingNode.Count() > 0)
                            {
                                youTubeItem.NumberOfLikes = ytRatingNode.Attributes("numLikes").First().Value;
                                youTubeItem.NumberOfDisLikes = ytRatingNode.Attributes("numDislikes").First().Value;
                            }
                            YouTubeItemCollection.Add(youTubeItem);
                        }
                        IsLoading = false;
                    });
                }
            }
            catch (Exception e)
            {
                Deployment.Current.Dispatcher.BeginInvoke(() =>
                {
                    MessageBox.Show("Network error occured " + e.Message);
                });
            }
        }
예제 #3
0
        void webClient_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
        {
            if (e.Result != null)
            {
                var youtubeItemsList = new ObservableCollection<YoutubeItem>();

                TextReader tr = new StringReader(e.Result );
                XDocument xdoc = XDocument.Load(tr);
                XNamespace xmlns = "http://www.w3.org/2005/Atom";
                XNamespace media = "http://search.yahoo.com/mrss/";
                XNamespace gd = "http://schemas.google.com/g/2005";
                XNamespace yt = "http://gdata.youtube.com/schemas/2007";
                string commentsLink = "";
                YoutubeItem youTubeItem;

                var items = xdoc.Root.Descendants("item").AsEnumerable();
                foreach(var item in items){
                    var grp = item.Descendants(media + "group");
                    var ytNode = item.Descendants(yt + "statistics");
                    var comments = item.Descendants(gd + "comments");
                    var ytRatingNode = item.Descendants(yt + "rating");
                    if (comments.Count() > 0 )
                        commentsLink = comments.Descendants(gd + "feedLink").Attributes("href").First().Value;

                    youTubeItem = new YoutubeItem
                    {
                        Title = grp.Elements(media + "title").First().Value,
                        PlayerUrl = grp.Elements(media + "player").First().Attribute("url").Value,
                        Description = grp.First().Value,
                        ThumbNailUrl = new Uri(grp.Elements(media + "thumbnail").Select(u => (string)u.Attribute("url")).First()),
                        ViewCount = ytNode.Attributes("viewCount").First().Value,
                        CommentsLink = commentsLink
                    };

                    if (ytRatingNode.Count() > 0)
                    {
                        youTubeItem.NumberOfLikes = ytRatingNode.Attributes("numLikes").First().Value;
                        youTubeItem.NumberOfDisLikes = ytRatingNode.Attributes("numDislikes").First().Value;
                    }
                    youtubeItemsList.Add(youTubeItem);
                }
                listBox.ItemsSource  = youtubeItemsList;
            }
        }