Here is the display when using the Office2013 theme.
1 Answer, 1 is accepted
answered on 15 Mar 2018, 09:37 AM
Thank you for reporting this issue. We're already aware of it and it has been logged in our feedback portal. You can subscribe to the item to get notified about any changes in its status.
A workaround you can apply for the moment is to set the value to Hidden rather than Collapsed.
I do hope you find such an approach applicable for the time being.
Want to extend the target reach of your WPF applications, leveraging iOS, Android, and UWP? Try UI for Xamarin, a suite of polished and feature-rich components for the Xamarin framework, which allow you to write beautiful native mobile apps using a single shared C# codebase.