コード例 #1
0
        private async void LoadComic(IImageManager imageManager)
        {
            CacheFactory.DestoryCacheManager(_cacheManager);

            _imageManager = imageManager;
            if (this.IsComicLoaded())
            {
                var storageLocation = _storageManager.GetStorageLocation(imageManager.Location);
                _cacheManager = CacheFactory.GetCacheManager(imageManager, storageLocation.Index, CacheCallback);

                await Dispatcher.InvokeAsync(() =>
                {
                    if (storageLocation.Rotated)
                    {
                        if (!(_viewManager.IsDisplayInPortraitMode()))
                        {
                            _viewManager.RotateDisplay(true);
                        }
                    }
                    else
                    {
                        if (_viewManager.IsDisplayInPortraitMode())
                        {
                            _viewManager.RotateDisplay(false);
                        }
                    }

                    // Use the Image manager's initial index if it is set, otherwise use the StorageLocation's Index
                    int index = imageManager.InitialIndex >= 0 ? imageManager.InitialIndex : storageLocation.Index;
                    LoadImage(() => _cacheManager.GetItem(index));

                    DisplayComicDetails(_imageManager);
                },
                                             System.Windows.Threading.DispatcherPriority.Background);
            }
            else
            {
                // Reset image
                LoadImage(() => null);

                //TODO: find a better message or not show a message at all. imageManager is null here
                //DisplayMessage(string.Format("'{0}' does not contain any images", imageManager.DisplayName));
            }
        }