AjaxControlToolkit.TabContainer.RenderContents C# (CSharp) Метод

        protected override void RenderContents(HtmlTextWriter writer)
        {
            //base.Render(writer);
            Page.VerifyRenderingInServerForm(this);

            if(_tabStripPlacement == TabStripPlacement.Top
                || _tabStripPlacement == TabStripPlacement.TopRight
                || (_tabStripPlacement == TabStripPlacement.Bottom && _useVerticalStripPlacement)
                || (_tabStripPlacement == TabStripPlacement.BottomRight && _useVerticalStripPlacement)
                )
                RenderHeader(writer);

            if(!Height.IsEmpty)
                writer.AddStyleAttribute(HtmlTextWriterStyle.Height, Height.ToString());

            writer.AddAttribute(HtmlTextWriterAttribute.Id, ClientID + "_body");
            writer.AddAttribute(HtmlTextWriterAttribute.Class, "ajax__tab_body" + GetSuffixTabStripPlacementCss());
            writer.AddStyleAttribute(HtmlTextWriterStyle.Display, "block");
            writer.RenderBeginTag(HtmlTextWriterTag.Div);
            RenderChildren(writer);
            writer.RenderEndTag();

            if((_tabStripPlacement == TabStripPlacement.Bottom && !_useVerticalStripPlacement) || _tabStripPlacement == TabStripPlacement.BottomRight && !_useVerticalStripPlacement)
                RenderHeader(writer);
        }