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"); }