public override void RenderBefore(RenderContext context)
{
base.RenderBefore(context);
// Draw the application menu outer background
_memento = context.Renderer.RenderRibbon.DrawRibbonBack(_ribbon.RibbonShape, context, ClientRectangle, State,
_ribbon.StateCommon.RibbonAppMenuOuter,
VisualOrientation.Top, false, _memento);
}