"Henry" <henry@s.com> wrote in message
news:EETkb.12538$W77.1262@bignews6.bellsouth.net...
> I have a user control that inherits from a base user control class. I can
> view and edit the base user control in the designer. However, my child
user
> control fails to load in the web form designer. The error looks like this:
>
> The file failed to load in the Web Form designer. Please correct the
> following error, then load it again: An exception occured while trying to
> create an instance of baseUserControl. The exception was "Unable to cast
> object of type myServicedComponentClass to type myServicedComponentClass.
"
> .
>
> I get no build errors, and my webforms with all their user controls
function
> properly when browsed.
>
>