BindableApplicationBar.BindableApplicationBar.AttachMenuItems C# (CSharp) Method

        private void AttachMenuItems(
            IEnumerable<BindableApplicationBarMenuItem> menuItems)
        {
            int j = this.applicationBar.MenuItems.Count;

            foreach (var menuItem in menuItems)
            {
                menuItem.Attach(this.applicationBar, j++);

                if (menuItem.GetBindingExpression(
                        FrameworkElement.DataContextProperty) == null &&
                    menuItem.DataContext == null)
                {
                    menuItem.SetBinding(
                        FrameworkElement.DataContextProperty,
                        new Binding("DataContext") { Source = this });
                }
            }
        }
        #endregion