字体

默认字体

<FontFamily x:Key="DefaultFontFamily">/Assets/Fonts/MiSans-Regular.otf#MiSans</FontFamily>

替换字体

<Application.Resources>
    <ResourceDictionary>
        <FontFamily x:Key="DefaultFontFamily">你的字体路径</FontFamily>
    </ResourceDictionary>
</Application.Resources>