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Learning Apex Programming

You're reading from   Learning Apex Programming Create business applications using Apex to extend and improve the usefulness of the Salesforce1 Platform

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Product type Paperback
Published in Jan 2015
Publisher
ISBN-13 9781782173977
Length 302 pages
Edition 1st Edition
Languages
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Toc

Table of Contents (11) Chapters Close

Preface 1. Apex Assumptions and Comparisons FREE CHAPTER 2. Apex Limits 3. More and Later 4. Triggers and Classes 5. Visualforce Development with Apex 6. Exposing Force.com to the World 7. Use Case – Integration with Google Calendar 8. Creating a Property Management Application 9. Test Coverage Index

JavaScript buttons jubilee


A neat side effect of the SOAP web service methods we just wrote is that they are now accessible via JavaScript thanks to the AJAX toolkit. What this means to you is that if you have a very simple operation to perform, where going to the edit page is a nuance and a Visualforce page is overkill, you can create an OnClick JavaScript button. The following snippet is your template:

//Required Import Statements
{!REQUIRESCRIPT("/soap/ajax/32.0/connection.js")}
{!REQUIRESCRIPT("/soap/ajax/32.0/apex.js")}

//Call your method, replace variables as needed
sforce.apex.execute("CLASS NAME", "METHOD NAME",{PARAM : '{!VALUE}' });

//Refresh the page to show updates to current record
location.reload(true);

Tip

If you are not actually modifying data on the current view page, you can omit the location reload. Refreshing the page is only required so that any data updates your web service method does to the current record you are viewing are visible once the process completes.

Here...

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