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Can we use custom controller and extension in one VF page?
We can add number of extensions to visualforce page. See below syntax to define extension. We can use Stnadard controller/ Custom Controller and extensions at a time. But we cannot use Standard controller & Custom controller at a time.
How do I use a custom controller in Visualforce page?
Add a custom controller to a Visualforce page by referencing the name of the controller class in the controller attribute. When your page uses a custom controller, you can’t use a standard controller. Pages use a different attribute to set the custom controller.
What is the difference between a standard controller and a custom controller?
The standard controller is auto geenrated by SF for all objects. Custom controllers are written by you and do what your code tells them to do.
When would a developer use a custom controller instead of a controller extension?
Use custom controllers when you want your Visualforce page to run entirely in system mode, which does not enforce the permissions and field-level security of the current user. A controller extension is an Apex class that extends the functionality of a standard or custom controller.
How do you use a custom controller?
Using Custom Controllers Create a new apex class in the developer console by going to File > New > Apex Class. For the class name use ContactsListController. Go back to your Visualforce page and save it. Notice that the error goes away.
What is standard set controller?
StandardSetController objects allow you to create list controllers similar to, or as extensions of, the pre-built Visualforce list controllers provided by Salesforce. The StandardSetController class also contains a prototype object. This is a single sObject contained within the Visualforce StandardSetController class.
How to create custom controllers in VF page?
//your vf page code. Now i will create visualforce page called” insertcollage” collage is a custom object in my org.
How to use a custom controller in Visualforce?
Visualforce Controllers Using custom controllers in vf page Standard List Controllers Custom Controllers & Controller Extensions What are the different Visualforce Controllers Overriding Standard button Creating simple VF page Add multiple records CSS & Javascript example Visualforce Picklist example apex:selectList with standard list Controller
How to add multiple records to a VF page?
Using custom controllers in vf page Standard List Controllers Custom Controllers & Controller Extensions What are the different Visualforce Controllers Overriding Standard button Creating simple VF page Add multiple records CSS & Javascript example Visualforce Picklist example apex:selectList with standard list Controller Visualforce Components
How to save VF page code for Force.com?
This issue appears to be an order-of-operations problem. Try saving the minimum VF page code possible to force.com before expanding any further. Try this: Save the recordset variable, then use it as value in the table and set the table internal variable.