public void MakeWasteList(List <Book> books) { using var context = new LibraryContext(); var wasteList = new WasteList(); wasteList.Books = books; context.WasteLists.Add(wasteList); context.SaveChanges(); }
public void RemoveWasteList(WasteList wasteList) { using var context = new LibraryContext(); context.WasteLists.Remove(wasteList); context.SaveChanges(); }