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

You're reading from   Mastering LOB Development for Silverlight 5: A Case Study in Action Develop a full LOB Silverlight 5 application from scratch with the help of expert advice and an accompanying case study with this book and ebook

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Product type Paperback
Published in Feb 2012
Publisher Packt
ISBN-13 9781849683548
Length 430 pages
Edition 1st Edition
Languages
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Toc

Table of Contents (19) Chapters Close

Mastering LOB Development for Silverlight 5: A Case Study in Action
Credits
Foreword
About the Authors
About the Reviewers
www.PacktPub.com
Preface
1. Express Introduction to Silverlight FREE CHAPTER 2. Forms and Browsing 3. Data Binding 4. Architecture 5. RIA Services Data Access 6. Out of Browser (OOB) Applications 7. Testing your LOB Application 8. Error Control 9. Integration with other Web Applications 10. Consuming Web Services 11. Security Index

CRUD


On the sample built in the previous section, let us implement the basic operations (Read, Create, Update, and Delete). You will also learn how to link the results to particular elements of the UI, as well as a succinct introduction to error control.

Read

Let us see how to read data. In this case, we will focus on the necessary code to perform this operation and leave aside things such as linking information to controls. This sample reads from the database and shows a series of message boxes, one for every read message.

  1. Let us begin by opening the Code-Behind Mainpage.cs file. Add the using namespace containing our context. When searching in the file SilmpleDB.Web.g.cs, under the hidden folder Generated_Code, it can be seen that the space is SimpleDB.Web (In the following section, you will see how to get this out of the web project). It is also necessary to add an RIA Services reference, namely, System.ServiceModel.DomainServices.Client using the following code:

    using System.ServiceModel...
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