Firefox addon: No update were found like message display in C#
<p>In the firefox addon update dialog, a message tip will be displayed which can be closed. I am looking for something like that in C#:
<a href="http://www.codeproject.com/KB/static/CtrlMessageBar.aspx" rel="nofollow">http://www.codeproject.com/KB/static/CtrlMessageBar.aspx</a></p>
