/// <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 async Task <Bitmap> GetThumbBitmap()
{
try
{
//if (Scraper is Scrap1)
// throw new Exception();
var stream = await _downloader.OpenReadAsync(ThumbUrl).ConfigureAwait(false);
ThumbBitmap = stream.ConvertToBitmap();
return(ThumbBitmap);
}
catch (Exception ex)
{
ExManager.Ex(ex);
return(null);
}
}
private async Task <List <PictureData> > FetchDataAsync(Scraper scraper)
{
try
{
//if (scraper is Scrap14) throw new Exception();
string html = (await _downloader.OpenReadAsync(scraper.GetRandomPageUrl()).ConfigureAwait(false)).
ConvertToString();
scraper.UpdateMaxRnd(html); //try updating Max Rnd value
var list = scraper.ExtractImages(html).ToList();
if (list.Count < 1)
{
ExManager.Ex(new InvalidOperationException("Parsed list is 0 in length."));
}
return(list);
}
catch (Exception ex)
{
ExManager.Ex(ex);
return(null);
}
}
//res label clicked
private async void Curtain_LabelClicked(string jpgLink)
{
if (IsSettingWallpaper)
{
return;
}
IsSettingWallpaper = true;
Curtain.StartLoadingAnimation();
RaiseResClicked();
try
{
if (_clickedPictureCell.Data.Scraper.IsJpgUrlNeedParsed)
{
string html =
(await _downloader.DownloadDataAsync(jpgLink).ConfigureAwait(false)).ConvertToString();
jpgLink = _clickedPictureCell.Data.Scraper.JpgLink(html);
}
var bitmap = new Bitmap(await _downloader.DownloadDataAsync(jpgLink).ConfigureAwait(false));
string name = _clickedPictureCell.Data.WallpaperName;
if (string.IsNullOrEmpty(name))
{
var split = jpgLink.Split('/');
name = split[split.Length - 1];
}
RaiseDownloadWallpaperCompleted(new DownloadWallpaperCompletedEventArgs(bitmap, name));
DesktopWallpaperHelper.SetWallpaper(bitmap, StretchTo);
}
catch (Exception ex)
{
ExManager.Ex(ex);
//MessageBox.Show("Failed to set new wallpaper.");
UiInvoke(Curtain.ShowError);
}
finally
{
UiInvoke(Curtain.StopLoadingAnimation);
IsSettingWallpaper = false;
}
}
public async Task <IEnumerable <ResolutionCapsule> > GetResolutions()
{
try
{
if (Resolutions == null)
{
string html = (await _downloader.DownloadDataAsync(PageUrl).
ConfigureAwait(false)).ConvertToString();
Resolutions = SortAndTrim(Scraper.ExtractResolutions(html));
}
if (Resolutions.ToList().Count < 1)
{
throw new Exception("Parse res list is 0 in length");
}
return(Resolutions);
}
catch (Exception ex)
{
ExManager.Ex(ex);
return(null);
}
}