Motion adjuster application – using Ultrabook Sensors

namespace MotionAdjusterApp
{
    using Windows.UI.Xaml;
    using Windows.UI.Xaml.Controls;
    using Windows.UI.Xaml.Media.Animation;
    using Windows.UI.Xaml.Navigation;

    /// <summary>
    /// An empty page that can be used on its own or navigated to within a Frame.
    /// </summary>
    public sealed partial class MainPage : Page
    {
        /// <summary>
        /// Member variable for moving container storyboard.
        /// </summary>
        private Storyboard moveContainerBorder = null;
        
        /// <summary>
        /// Member variable for moving container with adjuster storyboard.
        /// </summary>
        private Storyboard moveContainerBorderWithAdjuster = null;

        public MainPage()
        {
            this.InitializeComponent();
        }

        /// <summary>
        /// Occurs when MainPage loads.
        /// </summary>
        /// <param name="sender">
        /// MainPage instance.
        /// </param>
        /// <param name="e">
        /// Event argument.
        /// </param>
        private void samplePage_Loaded(object sender, RoutedEventArgs e)
        {
            this.moveContainerBorder = this.Resources["moveContainerBorder"] as Storyboard;
            this.moveContainerBorderWithAdjuster = this.Resources["moveContainerBorderWithAdjuster"] as Storyboard;
        }

        /// <summary>
        /// Invoked when this page is about to be displayed in a Frame.
        /// </summary>
        /// <param name="e">Event data that describes how this page was reached.  The Parameter
        /// property is typically used to configure the page.</param>
        protected override void OnNavigatedTo(NavigationEventArgs e)
        {
        }

        /// <summary>
        /// Occurs when "Start Motion" button is clicked.
        /// </summary>
        /// <param name="sender">
        /// startMotionButton instance.
        /// </param>
        /// <param name="e">
        /// Event argument.
        /// </param>
        private void startMotionButton_Click(object sender, RoutedEventArgs e)
        {
            this.moveContainerBorder.Begin();
        }

        /// <summary>
        /// Occurs when "Stop Motion" button is clicked.
        /// </summary>
        /// <param name="sender">
        /// stopMotionButton instance.
        /// </param>
        /// <param name="e">
        /// Event argument.
        /// </param>
        private void stopMotionButton_Click(object sender, RoutedEventArgs e)
        {
            this.moveContainerBorder.Stop();
            this.moveContainerBorderWithAdjuster.Stop();
        }

        /// <summary>
        /// Occurs when "Motion with Motion Adjuster" button is clicked.
        /// </summary>
        /// <param name="sender">
        /// adjustMotionButton instance.
        /// </param>
        /// <param name="e">
        /// Event argument.
        /// </param>
        private void motionAdjusterButton_Click(object sender, RoutedEventArgs e)
        {
            this.moveContainerBorderWithAdjuster.Begin();
        }
    }
}