public NhomNguoiDungController(IXuLyNhomNguoiDung xlNhomNguoiDung, IXuLyDonVi xlDonVi, IXuLyChucNang xlChucNang)
 {
     this.xlNhomNguoiDung = xlNhomNguoiDung;
     this.xlDonVi         = xlDonVi;
     this.xlChucNang      = xlChucNang;
     currentUser          = SessionManager.ReturnSessionObject(ConstantValues.SessionKeyCurrentUser) as NguoiDung;
 }
 public NhomNguoiDungHub(IXuLyNhomNguoiDung xlNhomNguoiDung)
 {
     this.xlNhomNguoiDung = xlNhomNguoiDung;
 }