public List <Book> RetriveAllBooksGroupedByGenre(Generes genre) { var result = bookList.GroupBy(b => b.Genre); List <Book> list = new List <Book>(bookList.Where(x => x.Genre == genre)); return(list); }
public Book(int id, string name, string description, double price, int year, Generes genre) { Id = id; Name = new char[100]; Name = name.ToCharArray(); Description = description; Price = price; Genre = genre; this.Year = year; }
public List <Book> MRetriveAllBooksGroupedByGenre(Generes genre) { List <Book> list = new List <Book>(); foreach (Book b in bookList) { if (b.Genre == genre) { list.Add(b); } } return(list); }