Visualforce is a Component framework hosted natively on salesforce.com. This presentation aims at giving a Intro to the technology.
The presentation is part of the Force.com Friday webinar series by salesforce.com . You can sign up for more sessions like this : https://developer.salesforce.com/events/webinars/forcedotcomfridayreg?d=70130000000sxxh
This webinar was presented by Shivanath Devinarayanan
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5. What can you do with Visualforce?
Framework to build custom user
interfaces
Hosted natively on Force.com
Build streamlined UX
Create internal and public facing pages
Customize for different devices
Leverage other web technologies
6. Model View Controller (MVC) Pattern
Standard and
Custom Object
Visualforce
Standard Controllers
and Apex
8. What do standard components look like?
apex: or chatter:
prefix
Attributes to define
component
Merge field to define
attribute (can also be a
string literal in some
cases)
<apex:outputField value = “{!Restaurant__c.Address__c}” >
Reference field
(using dot notation)
Data binding to objects
and class variables
Component name (examples:
tables, repeats, forms, etc)
9. What do standard components look like?
Standard or
custom objects
Defined at
the page
level
<apex:page standardConroller =“Restaurant__c” extensions =“ext1, ext2” >
Custom controller
logic to extend
standard controllers
Inherit standard CRUD
functionality.
If only using custom controllers,
use controller=“controllerName”
10. MVC example
Visualforce tags
– 100+ standard components
– Custom components
Works with all standard web
technologies including:
– CSS
– JavaScript
– HTML
– Flash
– Any other Web-Enabled Code
11. Visualforce Controllers
Provides access to data
Logic for handling UI interaction
Standard Controllers
– Same functionality as standard
pages
• Save, delete, field access etc.
Custom Controllers
– Written in Apex
– Override standard behavior
– Controller Extensions
21. If nothing else, remember this…
Visualforce is powerful – use it judiciously
If you don’t know basic HTML, CSS, and JavaScript concepts, no amount of Visualforce
magic will help you
Pay attention to performance at all times
If you don’t know… ASK
http://developer.force.com | Boards | Visualforce | #askforce
22. If nothing else, remember this…
Developer.force.com
Bit.ly/IntroVF-pkg
Bit.ly/visualforce-workbook
Advanced Visualforce Webinar
DF Recorded Sessions
“7 Habits of Highly Efficient Visualforce Pages”
“Building the New AppExchange Using Responsive Design”
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Editor's Notes
Framework to build custom user interfaces
Hosted natively on Force.com
Build streamlined UX
Create internal and public facing pages
Customize for different devices
Leverage other web technologies
Framework to build custom user interfaces
Hosted natively on Force.com
Build streamlined UX
Create internal and public facing pages
Customize for different devices
Leverage other web technologies
Framework to build custom user interfaces
Hosted natively on Force.com
Build streamlined UX
Create internal and public facing pages
Customize for different devices
Leverage other web technologies
Framework to build custom user interfaces
Hosted natively on Force.com
Build streamlined UX
Create internal and public facing pages
Customize for different devices
Leverage other web technologies