Windows Phone 7 Silverlight MVVM App the Test-Driven

Windows Phone 7 Silverlight MVVM App the Test-Driven Way Mark Tucker Desert Code Camp, May 2010

Windows Phone 7

Application Platform

3 Screens + Cloud

Standardized Hardware • WVGA (800x480), capacitive 4-point multi- touch screen • DirectX 9 hardware acceleration • Sensors - GPS, accelerometer, compass, light, proximity • Camera • Buttons – Start, Search, Back • Connectivity – cell & Wi-Fi • 256 MB (or more) of RAM and 8 GB (or more) of flash storage

MVVM Model View DataBinding Commands ViewModel

TDD RED GREEN REFACTOR

Silverlight Unit Testing Framework • Used by Silverlight Toolkit http://code.msdn.microsoft.com/silverlig htut • WP7-specific build http://jeffatmix.com/ • MIX10 session – CL59 • Based on Microsoft Unit Testing framework

MVVM Light Toolkit • View • ViewModelLocator • ViewModel • RelayCommand • EventToCommand • Messenger

Design – nba tracker

Design – quick journal

Binding Map to MVVM Command ApplicationTitle ListName Notes ShowDetailCommand (note) MainPage (View) MainViewModel

Binding Map to MVVM Command ApplicationTitle ListName ShortDate Text SaveDetailCommand CancelDetailCommand DetailView DetailViewModel

DEMO • Phone Parallax – Panoramic • Picture Viewer – Panoramic • Weather Forecast – Pivot • MEF, MVVM • Quick Journal

Resources • Developer Portal http://developer.windowsphone.com/ – UI Design and Interaction Guide – Application Bar Icons • MIX10 Sessions (15 total) http://live.visitmix.com/Sessions#/tags/WindowsPhone • Training Kit http://channel9.msdn.com/learn/courses/WP7TrainingKit/ • UI Design Templates http://www.shazaml.com/archives/windows-phone-7-ui- templates • Free e-book by Charles Petzold http://www.charlespetzold.com/ • Twitter @wp7dev

Timeline • March 15 – announcement at MIX10 • April 12 – VS 2010 release • April 29 – Refresh for VS 2010 • 6 months to develop some COOL apps • Holiday 2010 – Phones available

Contact Me • Twitter: @marktucker • Blog: www.shazaml.com

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Windows Phone 7 Silverlight MVVM App the Test-Driven

by Mark Tucker on May 17, 2010

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Windows Phone 7 Silverlight MVVM App the Test-Driven — Presentation Transcript