BindableApplicationBar.BindableApplicationBar.DetachMenuItem C# (CSharp) Method

        private void DetachMenuItem(BindableApplicationBarMenuItem menuItem)
        {
            if (menuItem.GetBindingExpression(DataContextProperty) == null &&
                menuItem.GetValue(DataContextProperty) == this.DataContext)
            {
                menuItem.DataContext = null;
            }

            menuItem.Detach();
        }
        #endregion