"StefanM" <stefan.spam@xxxxxx> wrote in message
news:c91202f2-d3d9-4e23-a04a-1b89c26f6c01@xxxxxx
> Hi,
>
> every now and then I get this warning on a simple C# project which
> just contains one .cs-file for some base classes. The only referenced
> DLL is for a typed dataset. The project of the typed dataset is also
> included in the solution.
>
> When I try to rebuild my project I get this warning and the referenced
> DLL gets marked with an exclamation mark in the solution explorer. If
> I click on the reference the mark disappears. I already tried to
> delete then add the refenrence again. But still "rebuild" brings up
> the warning. It sounds like you have two projects in your solution, and you've referenced
a DLL built by one project from another project directly as a file (i.e.,
you added a file reference, not a project reference).
In this case, I wonder if what actually happens is that you rebuild the
entire solution (and not just the second project). When it builds the first
project, it deletes the .dll before rebuilding it - perhaps at that moment
VS itself detects it, and displays that warning? Of course, by the time you
click on it, the first project has finished building, and the DLL is already
there...