private void RenderThumbs()
{
for (var i = 0; i < PageCount; i++)
{
var thumbPath = Data.GetThumbFile(Data.Instance.Lesson.Name, i);
var thumb = BitmapHelper.Load(thumbPath);
Thumbs.Add(new KeyValuePair <int, BitmapSource>(i, thumb));
}
}
public async Task AddOrUpdateThumbPath(Beatmap beatmap, string path)
{
var thumb = await Thumbs.FirstOrDefaultAsync(k => k.BeatmapId == beatmap.Id);
if (thumb != null)
{
thumb.ThumbPath = path;
}
else
{
Thumbs.Add(new BeatmapThumb {
Beatmap = beatmap, ThumbPath = path, Id = Guid.NewGuid()
});
}
await SaveChangesAsync();
}
