Raises the PreRender event for the HtmlForm control.
protected internal override void OnPreRender(
An EventArgs that contains the event data.
The OnPreRender method is called just prior to rendering the HtmlForm control. If the Page.SmartNavigation property is set to true, the OnPreRender method registers the smart navigation script file reference so that it gets rendered.
The Page.SmartNavigation property has been deprecated in ASP.NET version 2.0.