First, turning off a toolbar is not the same as disabling an add-in.
Second, most Outlook add-ins use the Temporary=True setting for toolbars and thus create the toolbar each time the add-in runs. If you want the add-in to remember the user's toolbar preference, you'll need to build that functionality into the application.
Finally, there is a newsgroup specifically for Outlook add-in programming issues "down the hall" at microsoft.public.outlook.program_addins or, via web interface, at
http://www.microsoft.com/office/comm...program_addins
--
Sue Mosher, Outlook MVP
Author of Configuring Microsoft Outlook 2003
http://www.turtleflock.com/olconfig/index.htm
and Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
<(E-Mail Removed)> wrote in message news:(E-Mail Removed)...
> Hi,
>
> I have a custom Add-In developed in C# using VSTO SE. The question is
> in context with Outlook 2003. I have chosen Outlook 2003 while
> developing the Add-In in Visual Studio 2005. I have registered the Add-
> In in HKEY_CURRENT_USER.
>
> Problem Definition: Right click anywhere on the toolbar/ command bar
> and check-off the add-in in question. Exit out of outlook. Make sure
> Outlook is not in Task Manager also (Give ample time for it to be
> released from memory). Open Outlook. Now the add-in comes back.
>
> What is Expected?: This add-in should not come when user has turned it
> off. User should be able to turn it on manually using the same right
> click context menu option. This should be similar to Outlook's
> Standard command bar.
>
> Question 1: How to do get it working as expected in VSTO SE C#?
> Earlier
> (Additional Info) I had this add-in developed in COM earlier. With
> that COM Add-in also the add-in was not vanishing on successive
> opening of Outlook.
>
> Question 2: Are there some events for this I need to subscribe. If
> something is available, pls. describe them.
>
> (Is this as designed item with Outlook?)
>
> Thanks in advance,
> SS
>