7

Windows Phone 7

Unleashed

Session II

Session 2 Agenda

Navigation Fragment Navigation Web Services Json Deserialzation Extras Menu Push Notifications Push Notifications Helper Library Shell Tile Scheduler Cloud Phone SDK Bing Maps

Navigation

Phone Application Frame

Frame Contains Page Control and other elements

Page fills the entire content region of the frame and contains the content

Phone Application Page

A page fills the entire content region of the frame. It includes the following characteristics:

Optionally surfaces its own application bar There are three main ways to navigate between pages in your

app: Using the PhoneApplicationPage virtual methods for handling the result of

navigation. HyperlinkButton - it provides NavigateUri property which can be used to

navigate to a page Uri.

NavigationService - it provides methods, properties, and events to support navigation within a wp7 application.

Note: The PhoneApplicationPage class supports OnNavigatedTo, OnNavigatedFrom and OnNavigatingFrom virtual methods for handling the result of navigation:

A Quick Lap around the Phone• Navigation• OnNavigatedTo override• Fragment Navigation• AppBar

Demo

NameTitleMicrosoft Corporation

Connecting to Web Services

10 Microsoft Confidential

Classic Development

Forward Looking

Web + Services

Application +

Services

Oriented around multiple

devices (x Screens)

Application – Oriented

around one device

(1 Screen)

Shifting Development Strategies

Networking for Windows Phone

Support for networking features: WCF HttpWebRequest WebClient No cross-domain policy file required ODATA

Not Supported Sockets Custom WCF Bindings (no duplex) WCF RIA Services NTLM authentication

12

Simple HTTP Request

WebClient client = new WebClient();

public SimpleWebClient() { InitializeComponent();

client.DownloadProgressChanged += new DownloadProgressChangedEventHandler(client_DownloadProgressChanged); client.DownloadStringCompleted += new DownloadStringCompletedEventHandler(client_DownloadStringCompleted);

}

private void button1_Click(object sender, RoutedEventArgs e) { client.DownloadStringAsync( new Uri("http://localhost/ServicesApplication/whatever.xml"), "sample rss");

}

void client_DownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e) { if (e.UserState as string == "sample rss") { this.progressBar1.Value = e.ProgressPercentage; } }

void client_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e) { this.textBlock1.Text = e.Result; }

13

WCF ASMX Services

14

Restful Web Services

Use WCF Restful Services On Premise As a Azure WebRole

Data On premise In Cloud

Retrieve Lightweight rest services XML JSON

15

Using ODATA From WCF From SQL Azure From publishers – http://odata.org Odata Client Library for WP7

16

You Decide Simple Test Case : Downloaded 8 data records

Each Record had just four fields Measured bytes to transfer:

Odata version from WCF Data Services 8.5k

ASMX SOAP + Dataset - 3k REST + XML - 1.2k REST + JSON – 639bytes

17

The Extras Menu Add an xml file to

project

18

The Extras Menu Name it Extras.xml

19

The Extras Menu Add the following xml

A Quick Lap around the Phone• Connecting to Rest Service• Using Json (Data Contract

Serializer)• Adding your app to the extras

menu

Demo

Push Notifications

Push Notification Service

Built-in support for efficient, battery-aware mobile push notifications

Managed APIs for notification-driven interaction with existing Web 2.0 sites

Windows Phone Your Web Service

Custom Web Service

Existing Web Services

Microsoft Services

Push client service

Microsoft.Phone.Notification Notification

Service

PUSH NOTIFICATIONS: DATA FLOW

Push client

Push service

Your service

Tile

App

Toast

Send push data to URI

Send push data to

client

Send URI to server

Open push channelReturn URIData to App

Data to toast

Data to tile

Event

Windows Phone Microsoft confidential.

Push Notification Service

Seattle, WA: Sunny and 85 degrees

25

Shell Tile Scheduler

26

Shell Tile Scheduler

A Quick Lap around the Phone• Push Notification Helper• ScheduleTileService

Demo

© 2010 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.

The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation.

MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.