public void UpdateReleasesThumbnails(IProgress <double> progress)
{
int count = this.collectionManager.Releases.Count();
int processed = 0;
//using (var transaction = this.collectionManager.BeginTransaction())
//{
foreach (Release release in this.collectionManager.Releases)
{
ThumbnailGenerator.UpdateReleaseThumbnail(release, this.collectionManager.ImageHandler);
this.collectionManager.Save(release);
++processed;
progress.Report((double)processed / count);
}
//transaction.Commit();
//}
}
public static void UpdateReleaseThumbnail(Release release, ICollectionImageHandler imageHandler)
{
Image mainImage = release.Images.FirstOrDefault(i => i.IsMain);
if (mainImage != null)
{
byte[] thumbnail = null;
string thumbExtension = null, thumbMimeType = null;
thumbnail = ThumbnailGenerator.CreateThumbnail(
imageHandler.LoadImage(mainImage),
MusicDatabase.Engine.Entities.Release.ThumbnailSize,
out thumbExtension,
out thumbMimeType);
release.Thumbnail = thumbnail;
Assert.IsTrue(thumbMimeType == MusicDatabase.Engine.Entities.Release.ThumbnailMimeType);
}
else
{
release.Thumbnail = null;
}
}
