public void DeleteImages(List <EpubItem> items)
{
foreach (var item in items)
{
HashSet <EpubItem> usedChapters = null;
if (ImagesUsedIndex.TryGetValue(item.AbsolutePath, out usedChapters))
{
foreach (var chapter in usedChapters)
{
chapter.RemoveImageLink(item.AbsolutePath);
}
}
ImagesUsedIndex.Remove(item.AbsolutePath);
Opf.DeleteImage(item);
}
}
public void RebuildImageUseIndexes()
{
UnusedImages.Clear();
ImagesUsedIndex.Clear();
foreach (var item in Opf.GetPageItems())
{
item.AddImagesTo(ImagesUsedIndex);
}
MissingImages = new HashSet <string>(ImagesUsedIndex.Keys);
foreach (var item in Opf.GetImageItems())
{
if (ImagesUsedIndex.ContainsKey(item.AbsolutePath))
{
MissingImages.Remove(item.AbsolutePath);
}
else
{
UnusedImages.Add(item);
}
}
}
