Example #1
0
        private async Task LoadDataAysnc()
        {
            indicator.IsActive = true;
            await ChannelAPI.GetList(12, channels =>
            {
                if (channels == null)
                {
                    return;
                }

                viewModel.Categories.Clear();

                if (channels.Recommendation != null)
                {
                    foreach (var item in channels.Recommendation.Children.FlashItems)
                    {
                        viewModel.Recommendation.FlashVideos.Add(CopyVideoData(item));
                    }

                    foreach (var item in channels.Recommendation.Children.Recommendations)
                    {
                        viewModel.Recommendation.Videos.Add(CopyVideoData(item));
                    }
                }

                if (channels.Channels != null)
                {
                    foreach (var channel in channels.Channels)
                    {
                        Category category = new Category();
                        category.ChannelId = channel.Id;
                        category.Name = channel.Name;

                        if (channel.Children != null)
                        {
                            foreach (var videoItem in channel.Children)
                            {
                                category.Videos.Add(CopyVideoData(videoItem));
                            }
                        }

                        viewModel.Categories.Add(category);
                    }
                }
                // lazy init
                //
                this.FindName("contentScrollViewer");
                indicator.IsActive = false;
                this.recommendataion.StartScrollAnimation();

                try
                {
                    // update live tile
                    //
                    if (viewModel.Recommendation != null
                        && viewModel.Recommendation.FlashVideos.Count > 0)
                    {
                        var video = viewModel.Recommendation.FlashVideos[(new Random()).Next(0, viewModel.Recommendation.FlashVideos.Count)];
                        ImageHelper imageHelper = new ImageHelper();
                        string fileName = MD5Core.GetHashString(video.ImageUrl) + ".jpg";
                        imageHelper.Download(video.ImageUrl, "Images", fileName, localFile =>
                        {
                            LiveTileHelper.UpdateSecondaryTileAsync(
                                Constants.TileId,
                                video.Name,
                                video.Intro,
                                TimeSpan.FromHours(1),
                                "ms-appdata:///local/Images/" + fileName);
                        });
                    }
                }
                catch
                { }

            }, error =>
            {
                //indicator.IsActive = false;
                var dialog = new MessageDialog(error.Message);
                dialog.ShowAsync();
            });
        }
Example #2
0
 public MainPageViewModel()
 {
     recommendation = new Category();
     Categories = new ObservableCollection<Category>();
 }