Contents
- 1 How are data components used in Visualforce page?
- 2 Can you add a table to a Visualforce page?
- 3 When to use a Visualforce custom component in apex?
- 4 Which is the default value for a custom component in Visualforce?
- 5 How to create a new form in Visualforce?
- 6 How does the Visualforce editor close a component?
How are data components used in Visualforce page?
Data components in Visualforce enables VF page to move data into controller and it is also used to extract data from controller by using various standard HTML elements. It makes use of HTML elements (tags) like , , , etc. Data components basically manipulate fields and records of the Force.com database within Visualforce page.
Can you add a table to a Visualforce page?
However, just as you can insert images or tables into an HTML document with the or tags, respectively, you can add user interface components to your Visualforce pages using tags that are defined in the Visualforce component library.
What are the primitive elements of Visualforce component?
Primitive components are used to connect standard HTML and Visualforce functions. These components add Visualforce functionality to HTML elements. Some of the primitive elements are: – OutputPanel, OutputText, OutputLink, Image, IncludeScript, StyleSheet, and iFrame.
What kind of technologies can you use in Visualforce?
As a developer, if you want to deploy or test other technologies in Visualforce, then you can do so in the practice of creating Visualforce pages that support development technologies like jQuery, Javascript, CSS, HTML, Flash, Ajax, etc.
When to use a Visualforce custom component in apex?
Ideally, Visualforce Custom component is when you reuse the piece of code inside your Apex tags. When you encapsulate that code, then only you can reuse it for n-number of times.
Which is the default value for a custom component in Visualforce?
Possible values are “block” (which wraps the component with an HTML div tag), “inline” (which wraps the component with an HTML span tag), and “none” (which does not wrap the component with any generated HTML tag). If not specified, this value defaults to “inline”. A Boolean value that specifies whether the custom component is rendered.
What is the definition of a Visualforce page?
A page definition consists of two primary elements: Visualforce markup consists of Visualforce tags, HTML, JavaScript, or any other Web-enabled code embedded within a single tag. The markup defines the user interface components that should be included on the page, and the way they should appear.
How to create a custom Visualforce search page?
In Salesforce, under Setup, search for and select Visualforce Pages ( Build > Develop > Visualforce Pages ). On the Visualforce Pages page, select New. Give your new component a Label; the Name should be filled automatically. For this tutorial, you can enter MyCustomSearchComponent.
How to create a new form in Visualforce?
Visualforce does most of these things for you automatically when you use the standard controller and the component. Let’s start with the basics. Open the Developer Console and click File | New | Visualforce Page to create a new Visualforce page. Enter AccountEdit for the page name.
How does the Visualforce editor close a component?
A Boolean value that specifies how the Visualforce editor closes this component. If this attribute is set to “true”, the Visualforce editor auto-completes the component as a self-closing tag. If not, it auto-completes the component with open and close tags.
What does a component identifier mean in Salesforce?
The name of one or more controller extensions that add additional logic to this custom component. An identifier that allows the component to be referenced by other tags in the component definition. The language used to display labels that have associated translations in Salesforce.