"George Jordanov Ivanov" <george.ivanov@newsgroups.nospam> escribió en el
mensaje news:uYlKLYYAGHA.344@TK2MSFTNGP11.phx.gbl...
> Hello,
>
> I am currently developing an add-in for Visual Studio .NET 7.0, 7.1 and
> 8.0. I am using Visual Studio .NET 2003 to develop it and C# as a
> programming language. I have installed Microsoft .NET framework 1.0, 1.0
> and 2.0 on my machine.
>
> Normally, my add-in registers his own commands, bound to UI command bar
> buttons. To perform a clean uninstall, I added an Installer class, in
> whose Uninstall method I am trying to delete the commands, registered by
> my add-in. But in this Installer class I don't have a valid instance of
> DTE object, so I have to create it. The class which represents the Visual
> Studio .NET IDE is EnvDTE.DTEClass
> class. Unfortunately, when I am trying to instantiate it, I get the
> following exception:
>
> System.Runtime.InteropServices.COMException (0x80040154): COM object with
> CLSID {3C9CFE1E-389F-4118-9FAD-365385190329} is either not valid or not
> registered.
>
> Now, I checked whether there is a such COM server with CLSID
> {3C9CFE1E-389F-4118-9FAD-365385190329} registered in
> HKEY_CLASSES_ROOT\CLSID (that is there is a well-formed key under
> HKEY_CLASSES_ROOT\CLSID\{3C9CFE1E-389F-4118-9FAD-365385190329} having the
> required InprocServer32 subkey, pointing to:
> EnvDTE, Version=7.0.3300.0, Culture=neutral,
> PublicKeyToken=b03f5f7f11d50a3a
>
> I also created a standalone Windows forms application that actually tries
> to create a new instance of DTEClass class, but still I have the same
> exception. That is to show that this error is not caused by Windows
> Installer or something - this is obviously a generic error.
>
> I found an article in Internet about the same problem, but still it hasn't
> any prescribed solution for it. Does anyone has an idea how I can solve
> this issue?
> Regards,
> George Jordanov Ivanov
>
>
>