And here is Page1.xaml:
<Page x:Class="TestUX.Page1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="Page1"
ClipToBounds="True"
ShowsNavigationUI="False"
>
<StackPanel>
<TextBlock>
Go to <Hyperlink NavigateUri="Page2.xaml">Page 2</Hyperlink>
</TextBlock>
<Button Content="OK" />
</StackPanel>
</Page>