internal static void SplitViewPaneHandler(EventMainPage page, SplitView rootSplitView,
                                           ToggleButton togglePaneButton)
 {
     if (rootSplitView.DisplayMode == SplitViewDisplayMode.Inline ||
         rootSplitView.DisplayMode == SplitViewDisplayMode.Overlay)
     {
         var transform = togglePaneButton.TransformToVisual(page);
         var rect      =
             transform.TransformBounds(new Rect(0, 0, togglePaneButton.ActualWidth,
                                                togglePaneButton.ActualHeight));
         page.TogglePaneButtonRect = rect;
     }
     else
     {
         page.TogglePaneButtonRect = new Rect();
     }
 }
 internal static void SplitViewPaneHandler(EventMainPage page, SplitView rootSplitView,
     ToggleButton togglePaneButton)
 {
     if (rootSplitView.DisplayMode == SplitViewDisplayMode.Inline ||
         rootSplitView.DisplayMode == SplitViewDisplayMode.Overlay)
     {
         var transform = togglePaneButton.TransformToVisual(page);
         var rect =
             transform.TransformBounds(new Rect(0, 0, togglePaneButton.ActualWidth,
                 togglePaneButton.ActualHeight));
         page.TogglePaneButtonRect = rect;
     }
     else
     {
         page.TogglePaneButtonRect = new Rect();
     }
 }