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

Before adding the name space to your .xaml file, please make sure you are not having any compilation errors due to existing code.

Once all the compilation checks are OK, then rebuild your solution and try adding the required namespace to use its class or properties.