When I add my user control to the code in a XAML page the typeahead which prompt for elements and attributes stops working in that page. Everything works fine in runtime and I can display and use the user control as I want to, but in design time something gets corrupted.
If I comment out the user control using <!-- --> type-ahead starts working again. So while editing the XML I keep it commented, but it is a bit inconvenient to comment/uncomment every time I want to edit and then build & run.
The local namespace defined is shared among all classes in the project.
<local:MySettings Visibility="Collapsed" x:Name="MySettings" />
All of a sudden I notice that typeahead is working again…
As far as I know I did two things:
Don’t know which one of these was the cure for the problem, but at least it disappeared!