private void UkrainianRadioButton_Checked(object sender, RoutedEventArgs e)
        {
            Thread.CurrentThread.CurrentUICulture = CultureInfo.GetCultureInfo("uk-UA");
            AirportWindow airport = new AirportWindow();

            airport.Show();
        }
        private void EnglishRadioButton_Checked(object sender, RoutedEventArgs e)
        {
            Thread.CurrentThread.CurrentUICulture = CultureInfo.GetCultureInfo("en-US");
            AirportWindow airport = new AirportWindow();

            airport.Show();
        }