AjaxControlToolkit.ComboBox.AddButtonAttributesToRender C# (CSharp) Метод

        protected virtual void AddButtonAttributesToRender(HtmlTextWriter writer)
        {
            if(!DesignMode) {
                ButtonControl.TabIndex = -1;

                return;
            }

            ButtonControl.Width = Unit.Pixel(14);
            ButtonControl.Height = Unit.Pixel(14);
        }