/// <summary>button2_Click</summary>
        private void button2_Click(object sender, RoutedEventArgs e)
        {
            Window w = new TimelineAnimationWindow2();

            w.Show();
        }
 /// <summary>button2_Click</summary>
 private void button2_Click(object sender, RoutedEventArgs e)
 {
     Window w = new TimelineAnimationWindow2();
     w.Show();
 }