Each Dictionary entry must have an associated key attribute

Question

I am programming w Windows 8.1 App using C# and the MVVM-Light Toolkit from GalaSoft.

All I have is the code below:

Answer 1

Note that Application.Resources requires an instance of ResourceDictionary, so you have to do something like this:

So it's not strange at all, it's also not a bug. If you want your ResourceDictionary to be treated as a resource, you of course have to provide some Key for it, however in this case you really want to assign an instance of ResourceDictionary to the Application.Resources