private void CreateNewBookListFile2(string filename)
{
XmlSerializer serializer = new XmlSerializer(typeof(BookCollection));
FileStream stream = new FileStream(filename, FileMode.Create);
BookCollection coll = new BookCollection();
serializer.Serialize(stream, coll);
stream.Close();
}
void coll_BookAdded(object sender, BookCollection.CollectionChangeEventArgs e)
{
_removeBookFromList(e.Book);
_removeBookFromMap(e.Book);
}
void coll_BookRemoved(object sender, BookCollection.CollectionChangeEventArgs e)
{
_addBookToList(e.Book);
_addBookToMap(e.Book);
}
public void LoadBookListFromFile2(string filename)
{
_filename = filename;
if (!BookListExists(filename))
{
CreateNewBookListFile2(filename);
}
FileStream stream = new FileStream(filename, FileMode.Open);
XmlSerializer serializer = new XmlSerializer(typeof(BookCollection));
coll = serializer.Deserialize(stream) as BookCollection;
stream.Close();
foreach (Book b in coll.Books)
{
_bookList.Add(b);
}
_populateBookMap();
}