Book Image

Mastering LOB Development for Silverlight 5: A Case Study in Action

Book Image

Mastering LOB Development for Silverlight 5: A Case Study in Action

Overview of this book

Microsoft Silverlight is fully established as a powerful tool for creating and delivering Rich Internet Applications and media experiences on the Web. This book will help you dive straight into utilizing Silverlight 5, which now more than ever is a top choice in the Enterprise for building Business Applications. "Mastering LOB Development for Silverlight 5: A Case Study in Action" focuses on the development of a complete Silverlight 5 LOB application, helping you to take advantage of the powerful features available along with expert advice. Fully focused on LOB development, this expert guide takes you from the beginning of designing and implementing a Silverlight 5 LOB application, all the way through to completion. Accompanied by a gradually built upon case study, you will learn about data access via RIA and Web services, architecture with MEF and MVVM applied to LOB development, testing and error control, and much more.With "Mastering LOB Development for Silverlight 5: A Case Study in Action" in hand, you will be fully equipped to expertly develop your own Silverlight Line of Business application, without dwelling on the basics of Enterprise Silverlight development.
Table of Contents (19 chapters)
Mastering LOB Development for Silverlight 5: A Case Study in Action
Credits
Foreword
About the Authors
About the Reviewers
www.PacktPub.com
Preface
Index

LOB application case study: applying what we have learned


Now we are going to add a new feature to our trunk application. A simple and useful one could be to display weather information while editing a booking. To get the weather information, we are using a public web service from WebServiceX hosted on http://www.webservicex.net/globalweather.asmx.

When you click on this URL, you will find two methods in this service:

  • GetCitiesByCountry : This method gets a list of cities and countries to help pass the arguments to the other method

  • GetWeather : This method returns complete weather information for a given city in a country

The service seems to be implemented using an ASP.NET service (ASMX), and has published its WSDL (which you can display by opening the Service Description link). This will allow us to automatically reference the service in our project and generate the client proxy objects ready to make calls to the service, which will also deserialize the answer for us. Nonetheless, after...