How to pass variable from Visualforce page to apex class?

How to pass variable from Visualforce page to apex class?

Based on the parameter I want to send pdf to the email address, but it is displaying error

How to pass parameter to VF email template?

You have a setter method in the class for this variable. in the trigger you create and instance of the class and call – instanceOfClass.setidFTCProduct (id) This sets the value of the variable of in the class to the id of the record.

How to pass values to merge fields in apex class?

Salesforce will populate the {!fields} based on the records specified in those fields. In the Email Message Methods in Apex, use the setWhatId and setWhoId methods. I need the solution for the same question . is there any one who got the solution or else the way for the solution please do post it

How to use setwhatid in apex email template?

You can do this within a trigger, so you don’t need a separate class method to invoke the Messaging methods. If you have a standard email template, then you cannot use setWhatId if the target is a User. I just did something Similar. In the Class you have a variable for the object record id – idFTCProduct;

When to use apex variable in a page?

Use to reduce repetitive and verbose expressions within a page. Use this component to get user input for a controller method that does not correspond to a field on an sObject. Only and apex:outfield can be used with sObject fields.

What does it mean to have a variable in Visualforce?

An identifier that allows the component to be referenced by other components in the page. A Boolean value that specifies whether the component is rendered on the page. If not specified, this value defaults to true. The expression that can be represented by the variable within the body of the variable component.

Can you use apex variable in sobject field?

Only and apex:outfield can be used with sObject fields. Note: does not support reassignment inside of an iteration component, such as or . The result of doing so, e.g., incrementing the as a counter, is unsupported and undefined.

How to pass data to an apex controller?

The framework deserializes the action data into the appropriate Apex type. In this example, we have a String parameter called firstName. Let’s look at an application that sends data of various types to an Apex controller. Each button starts the sequence of passing data of a different type.

How does apex Param work with action function?

The only way the apex:param works with the action function is if there is a rerender attribute on it. Unfortunately I can’t use a rerender because I also have an apex:inputfile on the page; which causes an error if there is a rerender attribute.

Can a variable be used as a transient in apex?

Declare the variable to be used as transient or public as by default a variable is private in apex class. Now you can directly use the variable as you use other variables. Like in above code subjectID is used. This way you can use the same variable in many Visualforce pages by adding extensions.

How to access JavaScript variables from Visualforce page?

If I move the component to another part of the page the JS will no longer work. It’s also tedious to have to name each parent element and then refer to them. A quicker and more maintainable method would be to use JS to declare variables at the same level in the page tree as the element you wish to refer to eg.

How to get an apex value in JavaScript?

To get an apex value in javascript simply do this: A bit more on this can be found here. The article there isn’t directly what you need but has some techniques that might be helpful. Displaying a JavaScript variable can be done, but not as easily as you might think, as you can’t embed ‘<‘ characters in the output string.

How to access a variable in a VF page?

The alert statement in the VF Page (i.e bool) is displayed as null. Can you please help how to access a variable set from a method instead of constructor? Accessing controller properties uses the usual get & set syntax. VF Page – JavaScript function – controller property reference will work with any of the above examples:

How to pass variable from JS to apex?

I have Vf page to get the current user loged in location, But i am not able to pass the CurrentPosition value from VF page to apex. setUserLocation is method in JS , it gets the current user location interms of latitude and longitude. I need to pass this value to apex variable (CurrentPosition ) can anyone help me?

How to pass a value from Visualforce page to controller?

That value will be hard-coded in the VF page. The easiest way I’ve found to do this is using window.setTimeout () with an abitrary low delay value which calls an apex:actionFunction that rerenders a dummy apex:outputPanel within an apex:actionRegion.

How to pass values from one VF page to another?

Here i need to pass values from One VF page to another VF page. In one vf page i have selected some records or values and then i want to pass those values to another page. So please help me.. Thanks in Advance.

How to get id of current record in apex?

In vf page, add the id as paramater in URL and retrieve in method1 in apex using ApexPages.currentPage ().getParameters ().get (‘id’), where id is parameter name. Thanks for contributing an answer to Salesforce Stack Exchange!

How to pass data from one page to another in apex?

But it is probably clearer (because it makes the connection between the get method and the property more obvious) to use the get/set capability of Apex’s properties: This “lazy load” approach (load it the first time it is referenced) works well for Salesforce controllers.

How to dynamically pass record ID to Visualforce page?

I want to dynamically pass the record id so I created a class, however it’s giving an error, can someone please help me correct my code. @nagalakshmi: Thanks for you response. Based on your suggestion I tried this, and it worked. Thanks!! I don’t want to pass the server name though, anyway i can get around it?

How to add controller to apexpages.currentpage?

We use these frequently edit I’m adding this controller extension that the page is using along with the standard controller, in case that makes a difference.

How to replace standard controller view with Visualforce page?

I’ve been having some problems with replacing a Standard controller view with a Visualforce page following this: https://developer.salesforce.com/docs/atlas.en-us.pages.meta/pages/pages_quick_start_tabs.htm The problem is, it’s breaking a lot of my apex classes.

How to create an opportunity using a Visualforce page in Salesforce?

Step 4 – Create a Visualforce page with the name Opportunity Information Page, in the field type Opportunity Information Page, In the name field type Opportunity Information Page Step 6 – Open this Visualforce page in your browser which should display like the following screenshot

How to write test class for Visualforce page controller?

For context, what I am trying to do is create the ability to add existing opportunities to a contract record. In our organization, you can have a single contract with multiple opportunities associated with it. Anyway, the functionality works, but I simply do not know enough about test classes to finish the job! You need to sign in to do that.