public List <Anhs> EditAnh(User admin, Anhs lk)
 {
     if (admin.chucNang == "admin")
     {
         var anh = GetAnh(lk.maLinhKien);
         anh.maAnh      = lk.MaAnh;
         anh.maLinhKien = lk.maLinhKien;
         anh.img        = lk.Img;
         model.SaveChanges();
     }
     return(GetListAnh(lk.maLinhKien));
 }
 public List <Anhs> AddLinhKien(User admin, Anhs lk)
 {
     if (admin.chucNang == "admin")
     {
         var anh = new Anh();
         anh.maLinhKien = lk.maLinhKien;
         anh.img        = lk.Img;
         model.Anhs.Add(anh);
         model.SaveChanges();
     }
     return(GetListAnh(lk.maLinhKien));
 }
        public List <Anhs> GetListAnhs(string id = null)
        {
            List <Anhs> list = new List <Anhs>();
            DataTable   data;

            if (id == null)
            {
                data = DataProvider.Instance.ExecuteQuery("SELECT * FROM Anh");
            }
            else
            {
                data = DataProvider.Instance.ExecuteQuery("SELECT * FROM Anh where maLinhKien=" + id);
            }
            foreach (DataRow item in data.Rows)
            {
                Anhs obj = new Anhs(item);
                list.Add(obj);
            }
            return(list);
        }