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Microsoft SharePoint 2010 Development with Visual Studio 2010 Expert Cookbook

You're reading from   Microsoft SharePoint 2010 Development with Visual Studio 2010 Expert Cookbook Develop, debug, and deploy business solutions for SharePoint applications using Visual Studio 2010 with this book and ebook.

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Product type Paperback
Published in Sep 2011
Publisher Packt
ISBN-13 9781849684583
Length 296 pages
Edition 1st Edition
Languages
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Author (1):
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Balaji Kithiganahalli Balaji Kithiganahalli
Author Profile Icon Balaji Kithiganahalli
Balaji Kithiganahalli
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Table of Contents (15) Chapters Close

Microsoft SharePoint 2010 Development with Visual Studio 2010: Expert Cookbook
Credits
About the Author
Acknowledgement
About the Reviewers
www.PacktPub.com
Preface
1. Lists and Event Receivers FREE CHAPTER 2. Workflows 3. Advanced Workflows 4. List Definitions and Content Types 5. Web Parts 6. Web Services and REST 7. Working with Client Object Model Index

Creating a pluggable workflow service


For our recipe here, we will rewrite the Chapter 2, Creating a sequential workflow recipe that enacts the credit approval system in such a way that we will remove all the IfElse activities that we used there to verify the credit check. In this recipe, we will have an external method to do that logic for us and raise an event when it is done with its decision. The event will also contain the response back from this external method.

Getting ready

Modify the Credit Approval list that we created in Creating a sequential workflow in Chapter 2 and add a new field named Credit Status of Single line of Text type. The field is not a required field. This is the field where we will store the response from the external method.

How to do it...

  1. Create a new sequential list workflow associated with the Credit Approval List named PluggableWS.

  2. Add a new class file named CreditCheck.cs. Add the Serializable() attribute to the class and define the properties that correspond...

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