public TacGiaControls() { db = new QuanLyThuVien2Entities(); }
public UserControls() { db = new QuanLyThuVien2Entities(); }
public NhaXuatBanControls() { db = new QuanLyThuVien2Entities(); }
public TheLoaiControls() { db = new QuanLyThuVien2Entities(); }
public KhoaControls() { db = new QuanLyThuVien2Entities(); }
public SachControls() { db = new QuanLyThuVien2Entities(); }
public RoleControls() { db = new QuanLyThuVien2Entities(); }