Phase enables declarative Support for phased Rendering, so Phase 1 is shown delayed.
<DataTemplate x:dataType=“model:FileItem“>
<Grid Width=“200″ Height=“80″>
<TextBlock Text=“{x:Bind DisplayName}“ /> <!– Implicit: x:Phase=“0″ –>
<TextBlock Text=“{x:Bind DisplayDate}“ x:Phase=“1″/>
</Grid>
</DataTemplate>