/// <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);
}
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();
}
