9. Integration with other Web Applications | Mastering LOB Development for Silverlight 5: A Case Study in Action

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

By : Braulio Diez, Jose Fernando Almoguera, Pablo NAVARRO CASTILLO, Sebastian Stehle, Rocio Serrano, Reyes Garcia Rosado

4.4 (7)

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

4.4 (7)

By: Braulio Diez, Jose Fernando Almoguera, Pablo NAVARRO CASTILLO, Sebastian Stehle, Rocio Serrano, Reyes Garcia Rosado

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.

Preface

Preface

LOB application case study: applying what we have learned

What this book covers

What you need for this book

Who this book is for

Conventions

Reader feedback

Customer support

Free Chapter

1. Express Introduction to Silverlight

1. Express Introduction to Silverlight

Introduction to Silverlight

Installation

Silverlight architecture

Dragging-and-dropping controls

Interacting with Code-Behind

XAML basic concepts

Basic elements for layout definition

LOB application case study: applying what we have learned

Summary

2. Forms and Browsing

2. Forms and Browsing

Controls definitions

Creating windows and controls

Creating modal dialogs

Navigation

Creating a sample Navigation Application

Navigation control services

LOB application case study: applying what we have learnt

Summary

3. Data Binding

3. Data Binding

Understanding DataSource

Introducing the ViewModel

Dependency properties

Adding validations

Converters

LOB application case study: applying what we have learned

Summary

4. Architecture

4. Architecture

Patterns

MVVM pattern

MVVM Light Toolkit

Managed Extensibilty Framework (MEF)

Solution and folder structure

LOB application case study: applying what we have learned

Summary

5. RIA Services Data Access

5. RIA Services Data Access

Accessing data

RIA Services pieces

Creating a Domain Service and consuming it from a Silverlight application

CRUD

Validation

Advanced topics

RIA Services and MVVM

LOB application case study: applying what we have learned

Summary

6. Out of Browser (OOB) Applications

6. Out of Browser (OOB) Applications

Out of Browser (OOB)

Executing an application in OOB mode

Enhancing the experience—tooling up and updating

Offline work

Breaking the sandbox—trusted applications

In-browser trusted applications

LOB application case study: applying what we have learned

Summary

7. Testing your LOB Application

7. Testing your LOB Application

Types of testing

Methodologies

Unit testing with Silverlight

Libraries to test Silverlight code

LOB application case study: applying what we have learned

Summary

8. Error Control

8. Error Control

Following best practices

Exception handling

Understanding the exception types

Logging

Reporting bugs

LOB application case study: applying what we have learned

Summary

9. Integration with other Web Applications

9. Integration with other Web Applications

Page architecture

Communication between an ASPX page and Silverlight

Accessing Silverlight from JavaScript

Accessing JavaScript from Silverlight

DOM handling from Silverlight

Interaction between Silverlight and JavaScript

LOB application case study: applying what we have learned

Summary

10. Consuming Web Services

10. Consuming Web Services

Definitions

Implementing and consuming a WCF service

Consuming a public API web service

LOB application case study: applying what we have learned

Summary

11. Security

11. Security

Client-side security

Server-side and communication security

LOB application case study: applying what we have learned

Summary

Index

Index

DOM handling from Silverlight

Now, let's check how to go deeper and handle the DOM object and access the properties of a given HTML element.

HtmlDocument

From the HtmlPage object, an instance of the HtmlDocument object can also be obtained. With the HtmlDocument object, it is possible to:

Search for page elements (by name, class, or type), via the GetElementById and GetElementByTagName methods
Access the list of the URL parameters
Obtain the cookies

HtmlElement

When we search for a page element via the HtmlDocument object, we obtain an HtmlElement object. This class provides a series of methods which make it possible to handle the DOM objects. Nevertheless, unless it is strictly necessary, it would be more advisable to modify the HTML objects of the page making use of its own language, JavaScript:

Access/modify the properties of the HTML elements via the GetProperty and SetProperty methods
Access/modify the attributes of the HTML elements via the GetAttribute and SetAttribute methods
Access/modify...

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