protected void btnsuathongtinnguoidung_Click(object sender, DirectEventArgs e) { daNguoiDung sua = new daNguoiDung(); Guid IDNguoiDung = Guid.Parse(lblBienID.Text); string matkhau = txtMatKhau.Text; DateTime ngaybatdau = DateTime.Parse(txtNgayBatDau.Text); DateTime ngayketthuc = DateTime.Parse(txtNgayKetThuc.Text); int soluongup = int.Parse(txtSoLuongUp.Value.ToString()); sua.Sua(Cl_KetNoi.hamketnoisql(), IDNguoiDung, matkhau, ngayketthuc, ngaybatdau, soluongup); this.wThemSuaNguoiDung.Hide(); this.grdDanhSachNguoiDung.GetStore().Reload(); }