Problem showing thumbnail toolbar in .net 3.5 form

Question

I am usign WindowsApiCodePack for windows 7 to make a thumbnail toolbar for my form. In the form shown event i am doing this:

tbButton1 = new ThumbnailToolbarBut         


        

Answer 1

As the message states, you need to add a reference to PresentationCore. It's required by the Windows API CodePack, but not referenced in your application.