Ejemplo n.º 1
0
        /// <summary>
        /// Insert a book into the appropriate place. If there is already a book with the same FolderPath, replace it.
        /// </summary>
        /// <param name="bookInfo"></param>
        public void InsertBookInfo(BookInfo bookInfo)
        {
            IComparer <string> comparer = new NaturalSortComparer <string>();

            for (int i = 0; i < _bookInfos.Count; i++)
            {
                var compare = comparer.Compare(_bookInfos[i].FolderPath, bookInfo.FolderPath);
                if (compare == 0)
                {
                    _bookInfos[i] = bookInfo;                     // Replace
                    return;
                }
                if (compare > 0)
                {
                    _bookInfos.Insert(i, bookInfo);
                    return;
                }
            }
            _bookInfos.Add(bookInfo);
        }
Ejemplo n.º 2
0
        public void UpdateBookInfo(BookInfo info)
        {
            var oldIndex            = _bookInfos.FindIndex(i => i.Id == info.Id);
            IComparer <string> comp = new NaturalSortComparer <string>();
            var newKey = Path.GetFileName(info.FolderPath);

            if (oldIndex >= 0)
            {
                // optimize: very often the new one will belong at the same index,
                // if that's the case we could just replace.
                _bookInfos.RemoveAt(oldIndex);
            }

            int newIndex = _bookInfos.FindIndex(x => comp.Compare(newKey, Path.GetFileName(x.FolderPath)) <= 0);

            if (newIndex < 0)
            {
                newIndex = _bookInfos.Count;
            }
            _bookInfos.Insert(newIndex, info);
            NotifyCollectionChanged();
        }