#pragma warning restore
public async Task <DownloadItem> AddDownloadingImageAsync(DownloadItem item)
{
if (DownloadingImages == null)
{
DownloadingImages = new ObservableCollection <DownloadItem>();
}
var existItem = DownloadingImages.Where(s =>
{
return(s.ImageItem.Image.ID == item.ImageItem.Image.ID);
}).FirstOrDefault();
if (existItem != null)
{
if (existItem.DisplayIndex == (int)DisplayMenu.Retry)
{
return(existItem);
}
}
DownloadingImages.Insert(0, item);
item.OnMenuStatusChanged += Item_OnMenuStatusChanged;
var list = await BackgroundDownloader.GetCurrentDownloadsAsync();
return(item);
}
private void DownloadItemsInternal(Func <DownloadItem, bool> canDownload)
{
for (int i = 0; i < DownloadingImages.Count; i++)
{
var item = DownloadingImages[i];
if (canDownload(item))
{
DownloadingImages.Remove(item);
i--;
}
}
}
public void DeleteDownload(DownloadItem item)
{
DownloadingImages.Remove(item);
}
