I tried to add a custom font into my application. I need it for the page title. I copied the font to a folder named \"Fonts\" and changed the build action to Content. In the pro
You have to add fonts as BlendEmbeddableFonts
Open your solution in blend, go to the font manager and in "Embedded Fonts", check your custom font.
Then create a resource called
/Wake Jake;component/Fonts/Fonts.zip#FontName
and add it as
FontFamily="{StaticResource CustomFont}"
It will work that way. Let me know if you need further help