/// <summary>
/// Swap constructor, takes a generic BblLibraryNode (normal directory, not book) that is to be replaced with a BblBook
/// Happens when the node for an empty directory is promoted to book status because there's now an image in it.
/// </summary>
protected BblBook(BblLibraryNode node, BookType type) : base(node)
{
Type = type;
BblBook b = node as BblBook;
if (b != null)
{
Root.OnBookOperation(new BookOperationData(this, BookOperations.Replace, node as BblBook));
Index = b.Index;
_pages = b._pages;
}
else
{
Root.OnBookOperation(new BookOperationData(this, BookOperations.Add, null));
Index = Root.BookIndex++;
Root.BookCount++;
}
}
public void OnBookOperation(BookOperationData data)
{
BblBook b = data.b;
BookOperations operation = data.operation;
BblBook replace = data.replace;
if (operation == BookOperations.Add)
{
lock (b.NodeLock) _books.Add(b);
}
else if (operation == BookOperations.Replace)
{
lock (b.NodeLock) _books[_books.IndexOf(replace)] = b;
}
else if (operation == BookOperations.Remove)
{
lock (b.NodeLock) _books.Remove(b);
}
}
public BblLibraryNode RenameFile(string newPath, string oldPath)
{
var old = new FileInfoEx(oldPath);
var f = new FileInfoEx(newPath);
if (IsArchiveFileExtension(old.Extension) || BblBook.IsPDF(old.Extension))
{
var node = FindChild(old);
if (node != null)
{
return(node.OnFileSystemEntryRenamed(f));
}
}
else if (IsImageFileExtension(old.Extension))
{
var node = FindChild(old.Parent);
if (node != null && node is BblBookDirectory)
{
(node as BblBookDirectory).OnPageFileRenamed(old, f);
return(node);
}
}
return(null);
}
public BblPage(BblBook book)
{
Book = book;
}
public BookOperationData(BblBook b, BookOperations operation, BblBook replace)
{
this.b = b;
this.operation = operation;
this.replace = replace;
}
