You need to ensure that portions of the app can be reused in WinRT, Windows Presentation Foundation (WPF), Microsoft Silverlight, and Windows Phone apps
What code snippets should you include in Target 1, Target 2 Target 3 and Target 4 to complete the code?
You need to display a message within the Share charm when users attempt to share content that they have not purchased
Which code snippets should you include in Target 1, Target 2, and Target 3 to complete the XAML markup?