private void btnView_Click(object sender, RoutedEventArgs e)
        {
            ValueAddedTaxInfoVM        vm  = (sender as HyperlinkButton).DataContext as ValueAddedTaxInfoVM;
            ValueAddedTaxInvoiceDetail vat = new ValueAddedTaxInvoiceDetail(vm);

            vat.SetAllReadOnlyOrEnable();
            var     window = CPApplication.Current.CurrentPage.Context.Window;
            IDialog dialog = window.ShowDialog(ResCustomerMaintain.Title_ValueAddedTaxInfo, vat, (obj, args) =>
            {
            });

            vat.Dialog = dialog;
        }