public static LayoutMenu FirstNested(this IEnumerable <LayoutMenu> menus, Func <LayoutMenu, bool> func)
{
var mLi = menus.ToList();
OutMenu = mLi.FirstOrDefault(func);
if (OutMenu != null)
{
return(OutMenu);
}
DelegateFirst(mLi, func);
return(OutMenu);
}
private static void DelegateFirst(List <LayoutMenu> menus, Func <LayoutMenu, bool> func)
{
menus.ForEach(menu =>
{
var m = menu.SubMenus.FirstOrDefault(func);
if (m != null)
{
OutMenu = m;
return;
}
if (menu.SubMenus.Any())
{
DelegateFirst(menu.SubMenus, func);
}
});
}
