AjaxControlToolkit.AccordionPane.CreateChildControls C# (CSharp) Method

        protected override void CreateChildControls()
        {
            // Create the controls
            Controls.Clear();
            _header = new AccordionContentPanel(null, -1, AccordionItemType.Header);
            Controls.Add(_header);
            _content = new AccordionContentPanel(null, -1, AccordionItemType.Content);
            Controls.Add(_content);

            // By default, collapse the content sections so the
            // page loads without flicker (the selected section
            // will be expanded again in the parent Accordion's
            // OnPreRender)
            _content.Collapsed = true;

            // Load the templates into the controls
            if(_headerTemplate != null)
                _headerTemplate.InstantiateIn(_header);
            if(_contentTemplate != null)
                _contentTemplate.InstantiateIn(_content);
        }