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ColdFusion 9 Developer Tutorial

You're reading from   ColdFusion 9 Developer Tutorial Create robust professional web applications with ColdFusion

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Product type Paperback
Published in Jul 2010
Publisher Packt
ISBN-13 9781849690249
Length 388 pages
Edition 1st Edition
Languages
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Author (1):
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John Farrar John Farrar
Author Profile Icon John Farrar
John Farrar
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Table of Contents (22) Chapters Close

ColdFusion 9 Developer Tutorial
Credits
About the Author
About the Reviewers
1. Preface
1. Web Pages—Static to Dynamic 2. Basic CFCs and Database Interaction FREE CHAPTER 3. Power CFCs and Web Forms 4. ORM Database Interaction 5. Application, Session, and Request Scope 6. Authentication and Permissions 7. CFScript 8. CF AJAX User Interface 9. CF AJAX Forms 10. CF AJAX Programming 11. Introduction to Custom Tags 12. ColdFusion Powered Views 13. Control Logic Processing 14. Guide to Unit Testing Beyond this Book Tools and Resources Index

Grid updates and deletes


Now, we will be making a few minor changes to our example that will allow us to update and delete rows in the grid. We will need to have a frontend and backend to manage this transaction. The highlighted code given here is no big challenge to change in this grid tag. The following changes are to be made:

  1. We set an attribute tag for edit mode.

  2. We set two attributes for adding in the delete functionality. We set delete to true and pass text in for the visible link on the grid.

  3. We set the onChange attribute to cfc and then the method will take the update requests. It will require all the variables to be passed back to the CFC. Apart from this, we have the following code:

    <html>
      <head>
        <title>Grid Example</title>
      </head>
      <body>
        <h2>Grid Example</h2>
        <cfform name="bob">
          <cfgrid name="products"
                  format="html" striperows="yes"
                  pageSize="3" 
                  selectMode=...
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