private void backButton_MouseDown(object sender, MouseButtonEventArgs e)
        {
            var pageFour = new PageFour();

            pageFour.Show();
            Close();
        }
        private void homeButton_TouchDown(object sender, TouchEventArgs e)
        {
            var pageFour = new PageFour();

            pageFour.Show();
            Close();
        }
        private void btnBack_TouchDown(object sender, TouchEventArgs e)
        {
            var goBack = new PageFour();

            goBack.Show();
            Close();
        }
        private void btn2_Click(object sender, RoutedEventArgs e)
        {
            var pageFour = new PageFour();

            pageFour.Show();
            Close();
        }
        private void btnBack_MouseDown(object sender, MouseButtonEventArgs e)
        {
            var goBack = new PageFour();

            goBack.Show();
            Close();
        }