can be applied only with Implicit Styles ( it cannot be set with StyleManager). Please check the following topic on our documentation for detailed information on Implicit Styles:
Setting a Theme (Using Implicit Styles)
Note that we strongly recommend using Implicit Styles instead of StyleManager, that's why our new themes support only this approach. You could take a look at the XAML Theming - Implicit Styles versus StyleManager
blog post which explains the pros and cons of both ways.
I hope this will be helpful.
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