public void deleteDeXuatNhapKho(string id)
        {
            QuanLyDTDBContent db = new QuanLyDTDBContent();
            nhapKho           nk = db.nhapKhoes.SingleOrDefault(x => x.id == id);

            db.nhapKhoes.Remove(nk);
            db.SaveChanges();
        }
        public void updateTrangThai(string id)
        {
            QuanLyDTDBContent db      = new QuanLyDTDBContent();
            nhapKho           nhapKho = db.nhapKhoes.SingleOrDefault(x => x.id == id);

            nhapKho.TrangThai = 1;
            db.SaveChanges();
        }
        public void InsertNhapKho(WarehouseNhapKho model)
        {
            QLQuanAoDBContent db      = new QLQuanAoDBContent();
            nhapKho           nhapKho = new nhapKho();

            nhapKho.id        = GetNextId();
            nhapKho.ngayNhap  = DateTime.Now;
            nhapKho.soLuong   = model.soLuong;
            nhapKho.maSanPham = model.maHang;
            nhapKho.TrangThai = 0;
            db.nhapKhoes.Add(nhapKho);
            db.SaveChanges();
            //ModifierTonKho mtk = new ModifierTonKho();
            //mtk.UpdateTonKho(model.maHang, model.soLuong);
        }