public void HienThiTaiKhoanDuocLuu(TextBoxX txtTenDangNhap,
TextBoxX txtMatKhau
)
{
BindingSource bS = new BindingSource();
bS.DataSource = m_NguoiDungData.LayDsNguoiDungDuocLuu();
//DataTable dT = m_NguoiDungData.LayDsNguoiDungDuocLuu();
txtTenDangNhap.DataBindings.Clear();
txtTenDangNhap.DataBindings.Add("Text", bS, "TenDangNhap");
txtMatKhau.DataBindings.Clear();
txtMatKhau.DataBindings.Add("Text", bS, "MatKhau");
}