Closed Issue: HtmlEditorExtender - add 'dirty' flag [27034]

There needs to be a simple way of determining client-side if the contents of the editor area have changed so that action can be taken to warn the user before navigation off the page. This is a common requirement which is supported by other rich text editors such as FCKeditor.
Comments: This feature has been added in the May 2012 release. You can try it at the following page: http://www.asp.net/ajaxLibrary/AjaxControlToolkitSampleSite/HTMLEditorExtender/CustomEventsSample.aspx