How to call a controller method in Visualforce?
From my VisualForce page I need to call the method openPage (). the action parameter will call the method you want as soon as the page loads. It is a dangerous attribute, one that will be pointed out to you if you’ll go through Salesforce’s security review process.
When to call the getter method in Visualforce?
Also In visualforce there is no guarantee of which getter method executes first if multiple getters found and same for setters.So you need to explicitly call those methods if your business logic demands The Action methods are similar to onload function in javascript and executes on your page load .
How to use Visualforce-call APEX method in JavaScript?
E.g. If this causes a problem, the other way is to execute some JavaScript when the page loads that invokes the action method and then renders the rest of the page. I’ve blogged that solution at:
Which is the correct order of Visualforce execution?
The order of visualforce execution is first constructor and then your getters run and if you have any action method ,then your setters are called before your action method begins .
Can you pass parameters to a Visualforce controller?
You cannot pass parameters to method bindings made in your Visualforce page to your controller, as per the help topic here, you can only provide ‘action’, ‘get’ and ‘set’ methods. In order to implement your requirement I would recommend you consider looking at Visualforce Components, such that you can have something like
How to call a controller method passing a parameter?
My problem is that I need to call my method (passing a parameter) many times from a single page, passing different values and I don’t have any user action that initiates the action. Basically, I could perform all my calls server side, before the page is passed back to the client. I am translating words in my page.
How to auto call function in Visualforce page without JavaScript?
One solution consist to make a button on the visualForce page that call the specific method when its clicked, but its not what I want. I wish to know if there is any way to ‘auto-call’ a method in ComponentController class, without using JavaScript (just VisualForce or apex)
How to call controller method passing a parameter from VF page?
Once i click of any of them, need to call the controller method with parameter as the alphabet i clicked. Say, i am click on “A”. So, need to call the method with param “A” from VF page. How to accomplish this?? Please help..