WPF MultiBinding in Convertor fails ==> DependencyProperty.UnsetValue

Question

My code fails at at startup because the values array in the Converter that is called by the Multibinding is not filled with proper value bu

Answer 1

It looks like you might not have the correct DataContext to resolve the path CurrentPage.Page_Number. A good way of debugging this sort of thing is to remove the path so that you can inspect the DataContext within your value converter:

Then set a breakpoint in your ButtonColorConverter and have a look at exactly what you are trying to convert.