brief contents PART 1 INTRODUCING WINDOWS PHONE... 1 PART 2 CORE WINDOWS PHONE... 57

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1 brief contents PART 1 INTRODUCING WINDOWS PHONE A new phone, a new operating system 3 2 Creating your first Windows Phone application 30 PART 2 CORE WINDOWS PHONE Fast application switching and resume 59 4 Scheduled actions 87 5 Launching tasks and choosers Contacts and calendars Storing data Working with the camera Integrating with the Photos and Music + Videos Hubs Using sensors Network communication with push notifications Using the Speech API 289 v

2 vi BRIEF CONTENTS PART 3 XAML FOR WINDOWS PHONE ApplicationBar and context menus Panorama and pivot controls Building a media player Using Maps Building HTML applications Releasing and monetizing apps 408

3 contents preface xv acknowledgments xvi about this book xvii about the cover illustration xxi PART 1 INTRODUCING WINDOWS PHONE A new phone, a new operating system Rebooting the Windows Phone platform Windows Phone foundations 6 Hardware specs 6 A new user interface 8 User experience 9 Platform APIs and frameworks 13 The Dev Center and the Windows Phone Store Comparing Windows Phone to other mobile platforms 16 Windows 8 17 Apple ios 17 Android The Windows Phone Developer Tools 23 Visual Studio for Windows Phone 23 Blend for Visual Studio 24 Windows Phone emulator 24 Windows Phone Developer Registration tool 24 XAP Deployment tool 25 Isolated Storage Explorer tool 26 The Simulation Dashboard 27 vii

4 viii CONTENTS 1.5 Declaring capabilities and requirements Summary 29 2 Creating your first Windows Phone application Generating the project 32 Debugging phone projects 34 Application startup Implementing Hello World 36 Customizing the Startup page 36 Adding application content 39 Adding the Greeting page Interacting with the user 44 Touch typing 44 Touch gestures 47 Adding a toolbar button Page navigation 49 Navigating to another page 50 Passing parameters between pages 51 Changing the Back key behavior 53 Navigating with tiles Summary 56 PART 2 CORE WINDOWS PHONE Fast application switching and resume Fast application switching 60 Understanding lifetime events 61 Creating the Lifetime sample application 62 Updating the user interface Launching the application 65 Construction 65 First-time initialization Switching applications 69 Going dormant 69 Returning to action 71 Tombstoning Out of sight 76 Obscuration 77 Running behind the Lock Screen Fast application resume 81 Navigation modes 82 Resuming with an alternative URI 83 Customizing the resume experience Summary 86

5 CONTENTS ix 4 Scheduled 5 Launching 6 Contacts actions Working on a schedule 88 Adding the Reminder page 90 DatePicker and TimePicker 92 Making choices with the ListPicker Introducing the Scheduled Action Service 95 Scheduling a reminder 97 Editing a notification 100 Deleting a notification Creating a background agent 103 Background agent projects 104 Executing work from the background agent 105 Scheduling a PeriodicTask 106 Scheduled tasks expire after two weeks 108 User-disabled tasks 109 When things go awry 110 Testing background agents Updating the Lock Screen Summary 114 tasks and choosers The Tasks API Launchers 117 Placing a phone call 119 Writing an 120 Texting with SMS 121 Working with the Windows Phone Store 122 Searching with Bing Choosers 125 Completed events 126 Saving a phone number 127 Saving an address 128 Saving a ringtone 129 Choosing a phone number 131 Choosing an address 131 Choosing a street address Summary 132 and calendars UserData APIs 134 Searching for contacts 136 Reviewing appointments Providing Custom Contacts 144 Navigating to the Add Contact page 146 Creating a contact store 147 Adding a contact to the contact store 148 Updating an existing contact 151 Deleting a contact Summary 155

6 x CONTENTS 7 Storing 8 Working 9 Integrating data Creating the High Scores sample application 159 Displaying the high scores list 159 Managing the high scores list 161 Defining a high scores repository Storing data with application settings Serializing data to local storage files 165 Serializing high scores with the XmlSerializer 166 Deleting files and folders Working with a database 169 Attributing your domain model 170 Defining the data context 171 Creating the database 173 CRUD operations 174 Searching for data 178 Compiling queries 179 Upgrading 180 Adding a read-only database to your project Summary 185 with the camera Starting the PhotoEditor project Working with the camera tasks 188 Choosing a photo with PhotoChooserTask 188 Taking photos with CameraCaptureTask Controlling the camera 193 Painting with the VideoBrush 195 Snapping a photo 197 Handling picture orientation 199 Supporting fast application switching Image editing 204 Rendering XAML elements 205 Saving an image to local storage 206 Loading an image from local storage Summary 208 with the Photos and Music + Videos Hubs Working with pictures in the media library 211 Exposing pictures 211 Saving pictures to the media library 213 Retrieving a picture from the media library Editing and sharing from the Photos Hub 216 Extending the Photos Hub 217 Extending the photo viewer 217 Sharing pictures from your Photos Hub extension 220

7 CONTENTS xi 9.3 Playing and recording with the Music + Videos Hub 220 Enabling XNA Framework events 222 Building the user interface 223 Recording audio 225 Playing audio Playing recorded audio in the Music + Videos Hub 230 Fulfilling Music + Videos Hub requirements 231 Launching from the Music + Videos Hub Playing recorded audio with a background agent Summary Using sensors Understanding the Sensor APIs 238 Data in three dimensions 239 Reading data with events 240 Polling for data Creating the sample application 241 Creating a reusable Bar control 241 Designing the main page 244 Polling sensor data with a timer Measuring acceleration with the accelerometer 246 Hooking up the sensor 247 Acceleration in the emulator 248 Interpreting the numbers Finding direction with the compass 251 Hooking up the sensor 252 Interpreting the numbers Pivoting with the gyrometer 254 Hooking up the sensor Wrapping up with motion 256 Hooking up the sensors 257 Interpreting the numbers Summary 261 Network communication with push notifications Detecting network connectivity 264 Reading device settings 266 Using the NetworkInterface class 267 Listing all network connections Pushing notifications to a phone 270 Three types of notifications 271 Push notification workflow 272 Creating a push notification client 273 Opening a notification channel 274 Looking for navigation parameters 275 In-app notifications 276

8 xii CONTENTS 11.3 Launching applications with the Installation Manager 277 Using the same publisher ID 277 Sharing the channel URI Simulating a Push Notification Service 280 Issuing HTTP web requests 280 Sending toast notifications 283 Using notifications to update a tile Summary Using the Speech API Text-to-speech Available speaking voices Speech Synthesis Markup Language Voice commands 302 The Voice Command Definition file 302 Enabling voice commands 306 Phrase lists 307 Localization 308 Voice UI screens Speech recognition 311 Grammars 312 Speech recognizers 314 Prompts, confirmation, and choice screens 316 Handling recognition results 317 Handling errors Summary 320 PART 3 XAML FOR WINDOWS PHONE ApplicationBar and context menus Working with the ApplicationBar 326 Building an application bar 327 Tooling support 328 Changing the application bar appearance 330 Dynamically updating buttons and menu items 331 Designing button icons ContextMenu Summary 336 Panorama and pivot controls Improving the scenery with the Panorama control 338 Building a panorama application 339 Widen the view 341 Remembering where you are 342 Adding a background 343 Customize the title 344

9 CONTENTS xiii 14.2 Pivoting around an application 345 Building the sample application 346 Remembering the current selection 348 Generating sample data 348 Dynamically loading pages Summary Building a media player Playing media with the MediaPlayerLauncher 355 Creating the media player project 356 Adding a video file to the project 356 Copying an installed file to local storage 357 Launching the video Building a media player with MediaElement 360 Adding the MediaElement 361 Loading media files 363 MediaElement states 365 Controlling volume Summary 368 Using Maps Introducing Maps 371 Preparing the application 371 Launching the Maps application 372 Finding directions Embedding a Map control 375 Building the LocationAndMaps sample application 376 Centering on your current location with the Geolocator 377 Marking the current location on the map Reverse geocoding looking up an address Continuous tracking with Geolocator 385 Working with high accuracy location data 386 Reporting changes in position 388 Displaying a route on the map 390 Stopping continuous tracking Summary 392 Building HTML applications Introducing Windows Phone HTML5 App projects Launching Internet Explorer Using HTML5 398 Marking up index.html with HTML5 399 Setting the browser viewport Matching the Windows Phone style 400

10 xiv CONTENTS 17.5 Using Scalable Vector Graphics Executing JavaScript 403 Installing jquery 403 Adding a Click event handler Bridging C# and JavaScript 405 Wiring up the ScriptNotify event Summary Releasing and monetizing apps Ad-supported apps 409 Microsoft Advertising pubcenter 410 Implementing ads 413 Best practices Paid and trial apps 416 Registration 417 Subscriptions 417 Markets 418 Trial apps 418 Getting paid 420 Windows Phone Store Test Kit 420 App submission and certification 421 Reports In-app purchases 427 Why in-app purchases? 427 Who provides what piece? 427 Types of IAP items you can sell 428 Getting products from the Store 429 Implementing consumables 430 Implementing durables Testing 431 Submitting your in-app items Summary 435 appendix A: XAML, the Extensible Application Markup Language 437 appendix B: Model-View-ViewModel (MVVM) 445 index 453