Occurs when the add-in loads, and when a form region name that is specified in the registry does not match the name of any form regions defined in the add-in.
Assemblies: Microsoft.Office.Tools.Outlook (in Microsoft.Office.Tools.Outlook.dll)
Microsoft.Office.Tools.Outlook.v4.0.Utilities (in Microsoft.Office.Tools.Outlook.v4.0.Utilities.dll)
You can use this event to supply one or more form regions when the add-in loads. You must describe a form region in the registry. For more information about form region registry entries, see Registry Entries for Application-Level Add-Ins.
Ensure that the name that you specify in the registry must not match the name of any form regions defined in the add-in.
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.