private void Button_Click(object sender, RoutedEventArgs e) { try { PrintInvoice newInvo = new PrintInvoice(Int32.Parse(txtInoD.Text.ToString())); newInvo.Show(); } catch { MessageBox.Show("Please insert Invoice Number! ", "Warning", MessageBoxButton.OK, MessageBoxImage.Warning); } }
private void Button_Click_1(object sender, RoutedEventArgs e) { try { mycli.insertSalse(billNO, totalBill, s); PrintInvoice newInvo = new PrintInvoice(billNO); newInvo.Show(); } catch { MessageBox.Show("please at least one item to generate report!"); } }