/// <summary>
/// Ensures that the book is in a state such that our assumptions about ordering, etc. hold true.
/// </summary>
/// <param name="book">The book.</param>
private static void normalize(Book book)
{
book.Chapters.Sort(Util.Helpers.ChapterSort);
for (int i = 0; i < book.Chapters.Count; i++)
{
Chapter c = book.Chapters[i];
c.Ordering = i;
c.Posts.Sort(Util.Helpers.PostSort);
for (int j = 0; j < c.Posts.Count; j++)
{
c.Posts[j].Ordering = j;
}
}
}
/// <summary>
/// Adds <c>newChapter</c> to the given <see cref="Book"/> immediately
/// following the <c>precedingChapter</c>.
/// </summary>
/// <param name="newChapter">The chapter to add.</param>
/// <param name="precedingChapter">The chapter immediately before the
/// insertion point, or <c>null</c> if adding to the beginning.</param>
public AddChapterAction(Book book, Chapter newChapter, Chapter precedingChapter)
{
this.book = book;
this.newChapter = newChapter;
this.precedingChapter = precedingChapter;
}
public void Save(Book book, Stream stream)
{
new XmlSerializer(typeof(Book)).Serialize(stream, book);
}
public MoveChapterAction(Chapter source, Book book, Chapter target = null)
{
this.book = book;
this.source = source;
this.target = target;
}