<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      HorizontalAlignment="Center" VerticalAlignment="Center">

<FlowDocumentPageViewer>
  <FlowDocument>

<!-- Example 14-47. BlockUIContainer -->

<Paragraph>
  This is a paragraph.
</Paragraph>
<BlockUIContainer>
  <Button Content="Button" />
</BlockUIContainer>
<Paragraph>
  This is another paragraph.
</Paragraph>

<!-- End of Example 14-47. -->

  </FlowDocument>
</FlowDocumentPageViewer>

</Page>
