public Movie AttachMovieInternal(Movie movie, string attachName,
int attachDepth = -1, bool reorder = false)
{
if (m_attachedMovies == null)
{
m_attachedMovies = new AttachedMovies();
m_detachedMovies = new DetachDict();
m_attachedMovieList = new AttachedMovieList();
m_attachedMovieDescendingList =
new AttachedMovieDescendingList(new DescendingComparer <int>());
}
Movie attachedMovie;
if (m_attachedMovies.TryGetValue(attachName, out attachedMovie))
{
DeleteAttachedMovie(this, attachedMovie);
}
if (!reorder && attachDepth >= 0)
{
if (m_attachedMovieList.TryGetValue(attachDepth, out attachedMovie))
{
DeleteAttachedMovie(this, attachedMovie);
}
}
movie.m_attachName = attachName;
if (attachDepth >= 0)
{
movie.depth = attachDepth;
}
else
{
AttachedMovieDescendingList.KeyCollection.Enumerator e =
m_attachedMovieDescendingList.Keys.GetEnumerator();
if (e.MoveNext())
{
movie.depth = e.Current + 1;
}
else
{
movie.depth = 0;
}
}
movie.m_name = attachName;
m_attachedMovies[attachName] = movie;
ReorderAttachedMovieList(reorder, movie.depth, movie);
return(movie);
}
private void ReorderAttachedMovieList(bool reorder, int index, Movie movie)
{
m_attachedMovieList[index] = movie;
if (reorder)
{
AttachedMovieList list = m_attachedMovieList;
m_attachedMovieList = new AttachedMovieList();
m_attachedMovieDescendingList =
new AttachedMovieDescendingList(new DescendingComparer <int>());
int i = 0;
foreach (Movie m in list.Values)
{
m.depth = i;
m_attachedMovieList[i] = m;
m_attachedMovieDescendingList[i] = i;
++i;
}
}
}
