The sample MDI / Multiple Tabs Flat Navigation App Bar in Windows Store Apps is now availabe in the Windows Store: http://apps.microsoft.com/windows/app/flat-navigation-appbar-sample/15856f99-b515-411c-afa2-68cde940af0b
The sample MDI / Multiple Tabs Flat Navigation App Bar in Windows Store Apps is now availabe in the Windows Store: http://apps.microsoft.com/windows/app/flat-navigation-appbar-sample/15856f99-b515-411c-afa2-68cde940af0b