private async void GetCachedBitmapAsync()
{
isWaiting = true;
WaitCompleted?.Invoke(this, EventArgs.Empty);
var s = mediaId.ToString();
if (PictureCache.HasPicture(s))
{
var entry = PictureCache.GetPicture(s);
if (Thumbnail && entry.OriginalPicture.IsThumbnailAvailable)
{
await entry.GetThumbnailAsync();
Image = entry.XamlThumbnailBitmap;
}
else
{
await entry.GetFullSizeAsync();
Image = entry.XamlFullSizeBitmap;
}
}
else
{
Image = new BitmapImage(ResourceUriHelper.BuildUri("DefaultArtwork.png"));
Log.Warning(nameof(CacheImageSource), $"No picture cache entry for {s}");
}
isWaiting = false;
WaitCompleted?.Invoke(this, EventArgs.Empty);
}
private static async void MediaIdPropertyChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs dependencyPropertyChangedEventArgs)
{
var _this = (CachedImage)dependencyObject;
var _value = (string)dependencyPropertyChangedEventArgs.NewValue;
if (PictureCache.HasPicture(_value))
{
var entry = PictureCache.GetPicture(_value);
if (_this.RenderSize.Width > ThumbnailSize || _this.RenderSize.Height > ThumbnailSize)
{
await entry.GetFullSizeAsync();
_this.MainImage.Source = entry.XamlFullSizeBitmap;
}
else
{
if (entry.OriginalPicture.IsThumbnailAvailable)
{
await entry.GetThumbnailAsync();
_this.MainImage.Source = entry.XamlThumbnailBitmap;
}
else
{
await entry.GetFullSizeAsync();
_this.MainImage.Source = entry.XamlFullSizeBitmap;
}
}
}
else
{
_this.MainImage.Source = new BitmapImage(ResourceUriHelper.BuildUri("DefaultArtwork.png"));
Log.Warning(nameof(CachedImage), $"No picture cache entry for {_value}");
}
}
