DanhSachAnPham TimAnPhamTheoGiaTien(int x) { DanhSachAnPham kq = new DanhSachAnPham(); kq.collection = collection.FindAll(a => a.GiaTien == x); return(kq); }
public DanhSachAnPham TimAnPhamCoGiaCaoNhat() { float max = collection.Max(x => x.GiaTien); DanhSachAnPham kq = new DanhSachAnPham(); kq.collection = collection.FindAll(x => x.GiaTien == max); return(kq); }
static void Main(string[] args) { DanhSachAnPham ds = new DanhSachAnPham(); ds.NhapTuFile(); Console.WriteLine(ds); ds.SapXepTheoTen(); //Console.WriteLine(" An pham co gia cao nhat " + ds.TimAnPhamCoGiaCaoNhat()); Console.WriteLine("Sap xep theo ten \n" + ds); ds.SapXepTheoGia(); Console.WriteLine("Sap xep theo gia\n" + ds); Console.ReadKey(); }