/// <summary>button8_Click</summary>
        private void button8_Click(object sender, RoutedEventArgs e)
        {
            Window w = new KeyFrameAnimationWindow();

            w.Show();
        }
 /// <summary>button8_Click</summary>
 private void button8_Click(object sender, RoutedEventArgs e)
 {
     Window w = new KeyFrameAnimationWindow();
     w.Show();
 }