public MovePostAction(Chapter cSource, Post pSource, Chapter cTarget, Post pTarget = null)
{
this.cSource = cSource;
this.pSource = pSource;
this.cTarget = cTarget;
this.pTarget = pTarget;
}
/// <summary>
/// Generalized sort comparison function for ordering chapters.
/// </summary>
/// <returns><c>0</c> if equal, <c><0</c> if <c>a</c> sorts before <c>b</c>, and <c>>0</c> if <c>b</c> sorts before <c>a</c>.</returns>
public static int ChapterSort(Chapter a, Chapter b)
{
int c = a.Ordering - b.Ordering;
if (c != 0) return c;
return a.Title.CompareTo(b.Title);
}
public SplitPostAction(Chapter chapter, Post post, string existingTitle, string existingContent, string splitTitle, string splitContent)
: base()
{
Post splitPost = new Post(splitTitle, post.Author, splitContent);
edit = new EditPostAction(post, existingContent, existingTitle);
add = new AddPostAction(chapter, splitPost);
}
public CombinePostsAction(Chapter chapter, Post a, Post b)
{
this.chapter = chapter;
this.a = a;
this.b = b;
this.deleteAction = new DeletePostAction(chapter, b);
}
public AddPostAction(Chapter chapter, Post post)
{
this.chapter = chapter;
this.post = post;
}
/// <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 MoveChapterAction(Chapter source, Book book, Chapter target = null)
{
this.book = book;
this.source = source;
this.target = target;
}
