/en/tags/customizing/Recent content in Customizing on DVLUPHugoen-USWed, 02 Jul 2014 00:00:00 +0000/en/blog/2014.07.02-app-studio-design-time-sample-data/Wed, 02 Jul 2014 00:00:00 +0000/en/blog/2014.07.02-app-studio-design-time-sample-data/<p>If you&rsquo;re like me, you like to fiddle and tweak things to <a href="http://www.windowsphone.com/en-us/store/app/vsauce-supreme/296588cc-ca8f-4851-a1df-8e1cc5de8246" target="_blank" rel="noopener">get just the right result</a> . Recently, Microsoft has really beefed up <a href="http://appstudio.windows.com/" target="_blank" rel="noopener">App Studio</a> apps and if you explore the downloaded source code you&rsquo;ll see a new Universal app structure leveraging MVVM. Let&rsquo;s start with the before and after photo (<em>click any image to view larger</em>):</p> <figure><img src="../../../en/blog/2014.07.02-app-studio-design-time-sample-data/before-after-blog.png" alt="Before and after changes to the items lists"><figcaption> <p>Before and after changes to the items lists</p> </figcaption> </figure>