public async Task <Bitmap> GetAsync(string image)
{
if (string.IsNullOrEmpty(image))
{
return(await decorated.GetAsync(image));
}
var bitmap = cache.Get(image) as Bitmap;
if (bitmap != null)
{
return(await Task.Run(() => bitmap));
}
bitmap = await decorated.GetAsync(image);
if (bitmap != null)
{
cache.Put(image, bitmap);
}
return(bitmap);
}
public Task <Bitmap> GetBitmapAsync(string image)
{
return(bitmapRepository.GetAsync(image));
}