public PictureController(IPictureDataProvider _pictureDataProvider, IArticleService _articleService, IGalleryService _galleryService, IThumbnailGeneratorService _thumbnailGenerator)
{
pictureDataProvider = _pictureDataProvider;
articleService = _articleService;
this._galleryService = _galleryService;
this._thumbnailGenerator = _thumbnailGenerator;
}
private void Innit()
{
_downloader = new Downloader();
_downloader.ProgressChanged += (s, e) => { Curtain.AnimateProgressBar(e); };
_daydreamProvider = new DayDreamDataProvider();
_thumbClickedHandler = ThumbImage_MouseLeftButtonUp;
Scraper.InstanciateAllDerivedTypes();
_favoriteSaver = new FavoritesSaver();
//Scraper.InstanciateSpecificType(new WallpaperScraper.Derived.Suwalls());
InnitCurtain();
}
/// <summary>
/// Fill n images to queue
/// </summary>
/// <param name="count">number of images to load</param>
/// <param name="queue">queue of ImageCell to fill</param>
/// <param name="provider">data provider</param>
/// <returns></returns>
private async Task FillImages(int count, Queue <ImageCell> queue, IPictureDataProvider provider)
{
if (count < 1)
{
ExManager.Ex(new InvalidOperationException("FillImageQueue is passed with 0"));
}
var tasks = new List <Task>();
for (int i = count; i > 0; i--)
{
tasks.Add(
DisplayAnImage(
GetCachedData(await provider.GetData().ConfigureAwait(false)), queue, provider));
await Task.Delay(_thumbDownloadDelay);
}
await Task.WhenAll(tasks);
}
public GalleryService(IPictureDataProvider _pictureDataProvider,
IThumbnailGeneratorService _thumbnailGeneratorService)
{
pictureDataProvider = _pictureDataProvider;
this._thumbnailGeneratorService = _thumbnailGeneratorService;
}
public EventsListController(IArticleService articleService, IPictureDataProvider pictureDataProvider)
{
this.articleService = articleService;
this.pictureDataProvider = pictureDataProvider;
}
public EventListsModel GetEventListModel(DateTime? fromDate, DateTime? toDate, string codeStart, IPictureDataProvider pictureDataProvider)
{
IArticleService articleService = this;
var galleries = pictureDataProvider.Galleries();
var from = "/";
var articles = articleService.AllArticles()
.Where(a => galleries.Contains(a.Code) && a.EventFrom != null && a.Language == HttpContext.Current.Language());
if (fromDate != null) articles = articles.Where(a => a.EventFrom >= fromDate);
if (toDate != null) articles = articles.Where(a => a.EventTo <= toDate);
if (codeStart != null) articles = articles.Where(a => a.Code.StartsWith(codeStart));
var events = articles
.OrderByDescending(a => a.EventFrom)
.ToList()
.Select(a => new EventsListModel()
{
Code = a.Code,
EventFrom = a.EventFrom,
EventTo = a.EventTo,
Menu = a.Menu ?? a.Title ?? a.Code,
Title = a.Title,
TopPics = pictureDataProvider
.Pictures
.Where(pct => pct.Gallery.Equals(a.Code))
.OrderBy(pct => pct.Sort)
.Take(1)
.Select(pct =>
new TopPic()
{
Image = (@from + pct.fDirectory + "/" + pct.fName).Replace(@"\", "/"),
Thumb = (@from + pct.fDirectory + "/" + pct.smallFName).Replace(@"\", "/"),
Width = pct.width ?? 0,
Height = pct.height ?? 0
})
.ToList()
});
return new EventListsModel()
{
Events = events,
ShowYears = true
};
}
//download and display cell
private async Task DisplayAnImage(PictureData pictureData, Queue <ImageCell> queue, IPictureDataProvider provider)
{
var bitmap = pictureData.ThumbBitmap ?? await pictureData.GetThumbBitmap().ConfigureAwait(false);
if (bitmap == null)
{
Debug.WriteLine("Thumb download failed, scraper: " + pictureData.Scraper.SiteName);
if (provider.CanSupplyWhenFail)
//replace with another image
{
Debug.WriteLine("Replace fail thumb...");
await FillImages(1, queue, provider).ConfigureAwait(false);
}
else
{
//fixed set, cant replace, displays default error image
UiInvoke(() => { throw new NotImplementedException(); });
}
return;
}
bool needCached = CacheData(pictureData);
if (queue.Count == 0)
{
Debug.WriteLine("Queue is empty, can not display image.");
return;
}
var cell = queue.Dequeue();
//when a favorited data is randomly loaded marks it as so
pictureData.IsFavorite = _favoriteSaver.CheckFavorite(pictureData);
UiInvoke(() =>
{
//cell.SetValue(ImageCell.IsImageDownloaded, true);
cell.SetData(pictureData);
//no effect when data is taken from cached
if (needCached)
{
cell.BeginStoryboard((Storyboard)TryFindResource("fadeInEffect"));
}
});
RaiseThumbDowloaded();
}
public PictureDataContainer(IPictureDataProvider provider)
{
Files = provider.GetPictureData();
}
