public void Start()
{
BookManager manager = new BookManager();
Bookfilters isNovelFilter = BookFilter.IsNovel;
Bookfilters IsShortStoryFilter = BookFilter.IsShortStory;
Bookfilters IsGenreMysteryFilter = BookFilter.IsGenreMystery;
Bookfilters IsGenreFantasyFilter = BookFilter.IsGenreFantasy;
Bookfilters IsGenreRomanceFilter = BookFilter.IsGenreRomance;
Bookfilters isCheapfilter = BookFilter.IsCheap;
Bookfilters isExpensiveFilter = BookFilter.IsExpensive;
Console.WriteLine("Novels: ");
manager.PrintWhere(isNovelFilter);
Console.WriteLine("\nShortstories: ");
manager.PrintWhere(IsShortStoryFilter);
Console.WriteLine("\nGenres: ");
Console.WriteLine("Mystery books");
manager.PrintWhere(IsGenreMysteryFilter);
Console.WriteLine("\nFantasy books: ");
manager.PrintWhere(IsGenreFantasyFilter);
Console.WriteLine("\nRomance books: ");
manager.PrintWhere(IsGenreRomanceFilter);
Console.WriteLine("\nBooks over 200 kr: ");
manager.PrintWhere(isExpensiveFilter);
Console.WriteLine("\nBooks under 200 kr: ");
manager.PrintWhere(isCheapfilter);
}
public void PrintWhere(Bookfilters filter)
{
foreach (var book in BookList)
{
if (filter(book))
{
Console.WriteLine(book.Title);
}
}
}
