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来自 MyExampleFile.xaml 的片段

<TextBlock x:Name="MyTextBlock"
         Text="This is a TextBlock colored from the code behind"/>

来自 MyExampleFile.xaml.cs 的片段

    // We use the application's Resource dictionary to get the current Accent of your Windows 10
    MyTextBlock.Color = new SolidColorBrush(Application.Current.Resources["SystemAccentColor"]);