Open the Part3 solution, and choose File | Add | New Project....
In the New Project dialog, in the Installed list, select Visual C# | Windows Universal. In the center list, select Blank App (Universal Windows), type the location as C:\Code\Part3\, type the name as NorthwindFluent, and click on OK.
Select the latest Windows 10 build for both Target Version and Minimum Version.
In the NorthwindFluent project, add a Blank Page item named NotImplementedPage, and, inside the existing Grid element, add a text block saying, "Not yet implemented", centered on the page, as shown in the following markup:
<Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"> <TextBlock Text="Not yet implemented." VerticalAlignment="Center" ...
