the name <…> does not exist in the namespace clr-namespace <…>

Question

I have a small WPF application which used to compile just fine but is not anymore. I can\'t really say at which point it stopped building. It just worked fine one day, and t

Answer 1

I had the similar issue. In my case, I had to do the following

• remove the referencing markup from xaml (in this example, )
• build the Class ( in this example file which contains HistoryViewModel class )
• Once its built, add the referencing markup in xaml
• build again

The above method worked for me.