public ViewBase GetPreviousFocusItem(ViewBase current)
{
ViewBase view = null;
ViewLayoutRibbonGroups groups = _viewFiller as ViewLayoutRibbonGroups;
// If we contain a groups layout
if (groups != null)
{
// Ask the groups for the previous focus item
view = groups.GetPreviousFocusItem(current);
// Make sure client area of view is visible
if (view != null)
ScrollIntoView(view.ClientRectangle, true);
}
return view;
}