public PhanTrang <SanPham_OBJ> GetAlls(int trang, int SoBanGhi, int MaLoaiSanPham, int MaNhaSanXuat)
{
int DoDaiDanhSach = 0;
SanPham_BUS bus = new SanPham_BUS();
var DanhSach = bus.TimKiemThongTinTheoNhaSanXuatVsLoaiSanPham(MaNhaSanXuat, MaLoaiSanPham);
DoDaiDanhSach = DanhSach.Count();
var TrangSanPham = DanhSach.OrderByDescending(x => x.MaSanPham).Skip(trang * SoBanGhi).Take(SoBanGhi);
var PhanTrang = new PhanTrang <SanPham_OBJ>()
{
DanhSach = TrangSanPham,
Trang = trang,
SoBanGhi = SoBanGhi,
SoTrang = (int)Math.Ceiling((decimal)DoDaiDanhSach / SoBanGhi)
};
return(PhanTrang);
}