private void SlideBack()
        {
            _isAnimating = true;

            if (Settings.AnimationsEnabled)
            {
                DispatcherTimer timer = new DispatcherTimer();
                timer.Interval = TimeSpan.FromMilliseconds(10);
                timer.Tick    += timer_Tick;
                timer.Start();
            }
            else
            {
                AdornerLayer.GetAdornerLayer(this).Remove(_overlayElement);                //Application.Current.MainWindow.Content as Grid).Remove(_overlayElement);
                _originalElement.ApplyAnimationClock(FrameworkElement.OpacityProperty, null);
                _originalElement.Opacity = 1;
                _overlayElement          = null;
                _isAnimating             = false;
                _dragCopy = false;

                Mouse.Capture(null);
            }
        }