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You're reading from  Visualforce Development Cookbook

Product typeBook
Published inSep 2013
Reading LevelIntermediate
PublisherPackt
ISBN-139781782170808
Edition1st Edition
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Author (1)
Keir Bowden
Keir Bowden
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Keir Bowden

Keir Bowden is a 30-year veteran of the IT industry from the United Kingdom. After spending the early part of his career in the defence industry, he moved into investment banking systems, implementing systems for Banque Nationale de Paris, CitiGroup, and Deutsche Bank. In the late 1990s, Keir moved into Internet technologies, leading to a development of the order management and payment handling systems of one of the first European Internet shopping sites. Keir started working with Force.com in late 2008 and has been recognized multiple times by Salesforce as an MVP for his contribution and leadership in the community. In 2012, he became the first certified technical architect outside of Salesforce in EMEA, and he has served as a judge on several EMEA Technical Architect Certification Review Boards. Keir is also a prominent blogger on Apex, Visualforce and Lightning Components solutions; and a regular speaker at events such as Dreamforce, Cloud World Forum, and Salesforce World Tour. Keir is a chief technical officer of BrightGena—a Salesforce.com Platinum Cloud Alliance Partner in the United Kingdom, where he is responsible for the present and future technical strategies. Keir acted as a technical reviewer for the CRM Admin Cookbook before accepting the challenge of authoring this book, which also happens to be his first.
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Data-driven decimal places


Attributes passed to custom components from Visualforce pages can be used wherever the merge syntax is legal. The <apex:outputText /> standard component can be used to format numeric and date values, but the formatting is limited to literal values rather than merge fields. In this scenario, an attribute indicating the number of decimal places to display for a numeric value cannot be used directly in the <apex:outputText /> component.

In this recipe we will create a custom component that accepts attributes for a numeric value and the number of decimal places to display for the value. The decimal places attribute determines which optional component is rendered to ensure that the correct number of decimal places is displayed, and the component will also bracket negative values. A Visualforce page will also be created to demonstrate how the component can be used.

How to do it…

This recipe does not require any Apex controllers, so we can start with the custom...

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Visualforce Development Cookbook
Published in: Sep 2013Publisher: PacktISBN-13: 9781782170808

Author (1)

author image
Keir Bowden

Keir Bowden is a 30-year veteran of the IT industry from the United Kingdom. After spending the early part of his career in the defence industry, he moved into investment banking systems, implementing systems for Banque Nationale de Paris, CitiGroup, and Deutsche Bank. In the late 1990s, Keir moved into Internet technologies, leading to a development of the order management and payment handling systems of one of the first European Internet shopping sites. Keir started working with Force.com in late 2008 and has been recognized multiple times by Salesforce as an MVP for his contribution and leadership in the community. In 2012, he became the first certified technical architect outside of Salesforce in EMEA, and he has served as a judge on several EMEA Technical Architect Certification Review Boards. Keir is also a prominent blogger on Apex, Visualforce and Lightning Components solutions; and a regular speaker at events such as Dreamforce, Cloud World Forum, and Salesforce World Tour. Keir is a chief technical officer of BrightGena—a Salesforce.com Platinum Cloud Alliance Partner in the United Kingdom, where he is responsible for the present and future technical strategies. Keir acted as a technical reviewer for the CRM Admin Cookbook before accepting the challenge of authoring this book, which also happens to be his first.
Read more about Keir Bowden