<Grid Background="Transparent" PreviewMouseDown="Grid_PreviewMouseDown">
<Popup AllowsTransparency="True" Name="TextModulePopup" VerticalAlignment="Stretch" >
<Frame Background="Aqua" Source="Page1.xaml" HorizontalAlignment="Stretch" Width="200" Height="260" Name="SelectTextModuleFrame" />
</Popup>
</Grid>