Slaesforce FAQ

how to use standard controller with extension in salesforce

by Kristin Stanton MD Published 3 years ago Updated 2 years ago
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To associate a standard controller with a Visualforce page, use the standardController attribute on the <apex:page> tag and assign it the name of any Salesforce object that can be queried using the Lightning Platform API.

Full Answer

What is standard controller in Salesforce?

Standard Controllers. A standard controller consists of the same functionality and logic that is used for a standard Salesforce page. Building a Custom List Controller in Salesforce. Extension controller is also used to leverage the functionality of another controller using our own custom logic.

How do I log into Salesforce?

How do I access Salesforce for the first time?

  • Check your email for your login information.
  • Click the link provided in the email. The link logs you in to the site automatically.
  • The site prompts you to set a password and choose a security question and answer to verify your identity in case you forget your password.

How to configure my Salesforce integration?

How to set up your Salesforce Marketing Cloud integration

  • Select Add Component, located at the bottom of the page.
  • Choose Server-to-Server. Select Next.
  • Check the following boxes for each set of components: Channels Email Read Write Send Assets Documents and Images Read Automation Automations Read Write Execute Contacts List and Subscribers Read Write ...
  • Select Save.

Is Salesforce just a CRM tool?

Salesforce CRM is a cloud-based CRM software solution that provides typical CRM features as well as enterprise solutions that are focused on customer service and automation.

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Can we use extension with standard controller?

A controller extension is an Apex class that extends the functionality of a standard or custom controller. Use controller extensions when: You want to leverage the built-in functionality of a standard controller but override one or more actions, such as edit, view, save, or delete.

How do I extend a standard controller in Salesforce?

After creating Controller extension in Salesforce by creating an Apex class, now we have to implement Controller extension in Salesforce using visualforce pages. Let us create visualforce page as shown below. In this example, we have named the Visualforce page as extensioncontroller.

How do I use a standard controller in Salesforce?

Use Standard ControllersExplain what a Visualforce standard controller is and describe its key attributes.Add a standard controller to a Visualforce page.Display data from a record retrieved by a page's standard controller.Write an expression that uses dot notation to access fields on a related record.

How do I use an extension in Salesforce?

4:2813:02With multiple extensions. And listen to me very carefully. The functionality of the controller canMoreWith multiple extensions. And listen to me very carefully. The functionality of the controller can be used and the functionality of extension one can be using two can be used as well we do not need to

Can we use both standard controller and custom controller together?

We can use Stnadard controller/ Custom Controller and extensions at a time. But we cannot use Standard controller & Custom controller at a time.

What are standard controller custom controller and extensions?

std+extensions offers you the chance to put multiple apex classes (extensions is a list) on your page whereas a custom controlle is monolithic, all the code must be in one class. a standard controller will build a query and fetch the data (for you) that includes all the fields that you have placed on the page.

What is the difference between standard controller and custom controller in Salesforce?

There are number of standard controllers exists for each Salesforce object which provides the functionality similar to custom controller. A custom controller is the user defined an Apex class that implements all of the logic for a page without leveraging a standard controller.

What are the tasks of standard controller?

What are the tasks of standard controller? Standard controllers provides ability to access and interact with structured business data contained in records displays in the proper user interface. Standard controller tasks: controlling data, controlling actions and controlling navigation.

What is standard controller in VF page?

A Visualforce controller is a set of instructions that specify what happens when a user interacts with the components specified in associated Visualforce markup, such as when a user clicks a button or link.

What are two ways that a controller and extension can be specified on a Visualforce page ?( Choose 2 answers?

Options are : With sharing keyword. Manual sharing, apex sharing.

Can we use standard controller and controller attributes at the same time?

NOTE– You cannot use the standardController and controller attributes at the same time.

Can a VF page have multiple controllers?

We can use two controllers on a single salesforce visualforce page. One is controller and for custom functionality, we can use Controller extension.

What are two ways that a controller and extension can be specified on a Visualforce page ?( Choose 2 answers?

Options are : With sharing keyword. Manual sharing, apex sharing.

How do you override functionality of standard buttons?

To override a standard button or a tab home page: Click Edit next to the button or tab home page you want to override....To remove an override:From the appropriate object's management settings, go to Buttons, Links, and Actions.Click Edit next to the override.Select No override (default behavior).Click OK. Note.

What is the difference between standard and custom controller in Salesforce?

There are number of standard controllers exists for each Salesforce object which provides the functionality similar to custom controller. A custom controller is the user defined an Apex class that implements all of the logic for a page without leveraging a standard controller.

What is standard set controller in Salesforce?

Standard list controllers allow you to create Visualforce pages that can display or act on a set of records. Examples of existing Salesforce pages that work with a set of records include list pages, related lists, and mass action pages.

What is controller extension?

A controller extension is a class of APEX that extends the functionality of a custom or standard controller. We use controller extensions:

How extensions can help you build advanced Visualforce Pages?

In Extension, we can have one standard or custom controller and can have multiple classes. There are various scenarios in which we can use the extension.

How to create a Visualforce page in Salesforce?

Log in to Salesforce → Setup → Build → Develop → Visualforce Pages (Click on it) → Click on New button

Does Mindmajix offer Salesforce certification?

Mindmajix offers different Salesforce certification training according to your desire with hands-on experience on Salesforce concepts

Controller extension in Salesforce

In this Salesforce Tutorial, we are going to learn about Controller extension in Salesforce and how can we build Controller extension in Salesforce. Let us learn about controller extension with a simple example.

Visualforce extension controller Output

The above shown image is the output for extension controller in visualforce. Account Id must be added at the end of the URl and click on Save button to get the output. As shown above the the name of the account is tutorialkart, if we change the name and Saved. The account named is renamed as shown below.

What is controller extension?

Controller Extension is an Apex Code that extends the functionality of a Standard or Custom Controller.

What is a standard controller?

Standard controllers: It is used for performing operations on a single record.

What is a standard controller in Salesforce?

A standard controller exists for every Salesforce object that can be queried using the Lightning Platform API. The following topics include additional information about using standard controllers: Associating a Standard Controller with a Visualforce Page. Accessing Data with a Standard Controller. Using Standard Controller Actions.

What is a Visualforce controller?

A Visualforce controller is a set of instructions that specify what happens when a user interacts with the components specified in associated Visualforce markup, such as when a user clicks a button or link. Controllers also provide access to the data that should be displayed in a page, and can modify component behavior.

What is Lightning controller?

Controllers also provide access to the data that should be displayed in a page, and can modify component behavior. The Lightning platform provides a number of standard controllers that contain the same functionality and logic that are used for standard Salesforce pages.

Why are controller extensions useful?

Controller Extensions are also useful as a way to organize functionality, providing more modularity and readability.

What is controller extension?

Controller extensions allow you to extend any controller's (Standard and Custom) functionality and allows you to consolidate said functionality by extension, since you can have more than one extension for a selected Custom or Standard controller.

What are the different types of controllers in Apex?

Once you dig deeper into it, you learn that the language supports three main types (and two variants) of controllers: Standard (List and Set), Custom and Extension s...

What are the two variants of standard controllers?

There are also two variants for the Standard Controllers: Standard Set controllers and Standard List controllers.

What is the use case of the Standard Set/List controller?

Note that one typical use case of the Standard Set/List controller, is to be linked to buttons on List Views where the getRecords () returns a List of the objects and getSelected () would return the list of the ones that were preselected using the checkboxes next to the records in the list view for instance.

What is a custom controller?

The Custom Controller, is one that is used to inherit the Standard Controller's functionality, whilst allowing to get access to extra information, like:

Can you use Visualforce as a custom button?

Visualforce pages that use this standard controller declaration can also be used as custom buttons on the object by linking them to this defined Visualforce page . Furthermore, to override a standard button on an object - New, Edit, Delete, etc., the Visualforce page that is launched by the override has to use the standard controller of the object.

What is Visualforce extension?

Visualforce Controller extension is the third type of controller which extends the behaviour of standard controller. Controller extensions..

Can controller extensions override buttons?

Controller extension can not override the functions of standard buttons. Custom controllers are used along with standard controllers to become controller extensions. In controller extensions we can use multiple extensions in single visualforce page. Here the extension controller is divided in to smaller controllers.

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