Now that the majority of the functionality is complete, Bob starts hardening the application by considering what happens on each of the three Silverlight pages when the user clicks the Back or Start buttons. Using the lessons learned from the Tombstoning and Task Switching discussion on Day 3, Bob decides how to handle this situation and starts down the path, detecting the user’s location before clicking the Start or Back buttons and restoring the user to that exact state when the application is next launched.
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