private void _timer_Tick(object sender, object e)
 {
     _timer.Stop();
     ControlsContainer.Fade(0, 1000).Start();
     ControlsContainer.IsHitTestVisible = false;
     _navVisible = false;
 }
        private void SlideshowPage_KeyDown(object sender, KeyRoutedEventArgs e)
        {
            if (e.Key == Windows.System.VirtualKey.GamepadRightShoulder)
            {
                Next();
                e.Handled = true;
            }
            else if (e.Key == Windows.System.VirtualKey.GamepadLeftShoulder)
            {
                Previous();
                e.Handled = true;
            }
            else if (!_navVisible)
            {
                _navVisible = true;
                e.Handled   = true;
                if (App.IsXbox())
                {
                    NextButton.Focus(FocusState.Keyboard);
                }

                ControlsContainer.IsHitTestVisible = true;
                ControlsContainer.Fade(1, 200).Start();
            }

            _timer.Start();
        }
        private void SlideshowPage_PointerMoved(object sender, PointerRoutedEventArgs e)
        {
            if (!_navVisible)
            {
                _navVisible = true;
                ControlsContainer.IsHitTestVisible = true;
                ControlsContainer.Fade(1, 200).Start();
            }

            _timer.Start();
        }