public Win_incorrect1()
        {
            InitializeComponent();
            var timer6 = new DispatcherTimer {
                Interval = TimeSpan.FromSeconds(1.2)
            };

            timer6.Start();
            timer6.Tick += (sender, args) =>
            {
                timer6.Stop();
                Window2 window2 = new Window2();
                window2.Show();
                this.Close();
            };
        }