public override void RemoveLine(Book book)
{
base.RemoveLine(book);
Session.SetJson("Cart", this);
}
public override void AddItem(Book book, int quantity)
{
base.AddItem(book, quantity);
Session.SetJson("Cart", this);
}
public virtual void RemoveLine(Book proj) => Lines.RemoveAll(x => x.Book.BookId == proj.BookId);
internal void RemoveItem(Book book)
{
throw new NotImplementedException();
}
//method for removal public virtual void RemoveLine(Book book) => Lines.RemoveAll(x => x.Book.BookId == book.BookId);