nature_net.user_controls.list_header.sort C# (CSharp) Метод

        public void sort()
        {
            if (atoz.IsChecked.Value && atoz_order != null)
                atoz_order();
            if (recent.IsChecked.Value && recent_order != null)
                recent_order();
            if (top.IsChecked.Value && top_order != null)
                top_order();
        }