public MainWindow()
        {
            InitializeComponent();

            QueryList queryList = new QueryList();

            queries = queryList.Load();
            combobox.ItemsSource = queries.OrderBy(i => i.Name);;
        }
        public MainWindow()
        {
            InitializeComponent();

            PersonList people = new PersonList();
            var        listp  = people.Load();

            PersonList = new ObservableCollection <Person>(listp);

            QueryList queries = new QueryList();
            var       listq   = queries.Load();

            QueryList = new ObservableCollection <Query>(listq);

            combobox.ItemsSource   = QueryList;
            combobox.SelectedIndex = 0;
        }