ArcStrabo10.ComboBoxLayerSelector.OnSelChange C# (CSharp) Метод

        protected override void OnSelChange(int cookie)
        {
            //if (cookie == -1)
            //    return;

            foreach (ComboBox.Item item in this.items)
            {
                IRasterLayer fl = item.Tag as IRasterLayer;
                if (fl == null)
                    continue;

                if (cookie == item.Cookie)
                {
                    selected_layer_name = item.Caption;
                }
            }

            // Fire ContentsChanged event to cause TOC to refresh with new selected layers.
            ArcMap.Document.ActiveView.ContentsChanged(); ;
        }