Interaction logic for PopUpAirlinerClassConfiguration.xaml
Inheritance: PopUpWindow
        public static object ShowPopUp(AirlinerClass aClass)
        {
            PopUpWindow window = new PopUpAirlinerClassConfiguration(aClass);
            window.ShowDialog();

            return window.Selected;
        }
        public static object ShowPopUp(AirlinerClass aClass)
        {
            PopUpWindow window = new PopUpAirlinerClassConfiguration(aClass);

            window.ShowDialog();

            return(window.Selected);
        }