public static void Bind(this MenuModel self, IMenuBarView view)
        {
            view.ItemActivated += async x => await self.ItemActivated(x);

            self.ItemsChanged += _ => view.Items = self.Items;
        }
 public static void BindAndInitialize(this MenuModel self, IMenuBarView view)
 {
     self.Bind(view);
     view.Items = self.Items;
 }