http://mschnlnine.vo.llnwd.net/d1/Dev/App_Themes/C9/images/feedimage.pnghttp://channel9.msdn.com/forums/TechOff/423954-Make-an-AXCOM-component-in-NET/Make an AX/COM component in .NET?http://channel9.msdn.com/forums/TechOff/423954-Make-an-AXCOM-component-in-NET/en-usFri, 29 Aug 2008 13:49:19 GMTFri, 29 Aug 2008 13:49:19 GMTEvNet (EvNet, Version=1.0.3599.6114, Culture=neutral, PublicKeyToken=null)Not that you can wrap .NET classes as COM, but you can't reliably wrap a .NET winforms control as an ActiveX. It's not a supported scenario. I've tried it (to embed in an Outlook form) and it seems to work, but random bits failed to work. Events, mostly, IIRC. Simple controls might work, though.<BR>Here's some back-and-forth I had on <A href="http://www.outlookcode.com">www.outlookcode.com</A> a couple of years ago, when I was trying to get it to work:<BR><A href="http://www.outlookcode.com/threads.aspx?forumid=5&amp;messageid=13227">http://www.outlookcode.com/threads.aspx?forumid=5&amp;messageid=13227</A><BR>http://channel9.msdn.com/forums/TechOff/423954-Make-an-AXCOM-component-in-NET/?CommentID=424115Fri, 29 Aug 2008 13:49:19 GMThttp://channel9.msdn.com/forums/TechOff/423954-Make-an-AXCOM-component-in-NET/?CommentID=4241150http://channel9.msdn.com/424115/WebViewBug.aspx?EVT=0Not that you can wrap .NET classes as COM, but you can't reliably wrap a .NET winforms control as an ActiveX. It's not a supported scenario. I've tried it (to embed in an Outlook form) and it seems to work, but random bits failed to work. Events, mostly, IIRC. Simple controls might work,&#8230;Yggdrasil0http://channel9.msdn.com/424115/Trackback.aspxwell if you open a project and go to the properties page, application tab, click on "Assembly Information..." there is a check box for "make com visible"<BR>Not sure if you need to do other things after that... <BR><BR>PS: also in the help see "Packaging an Assembly for COM"<BR>http://channel9.msdn.com/forums/TechOff/423954-Make-an-AXCOM-component-in-NET/?CommentID=423955Thu, 28 Aug 2008 21:01:25 GMThttp://channel9.msdn.com/forums/TechOff/423954-Make-an-AXCOM-component-in-NET/?CommentID=4239550http://channel9.msdn.com/423955/WebViewBug.aspx?EVT=0well if you open a project and go to the properties page, application tab, click on "Assembly Information..." there is a check box for "make com visible"Not sure if you need to do other things after that... PS: also in the help see "Packaging an Assembly for COM"figuerres0http://channel9.msdn.com/423955/Trackback.aspx