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How to generate PDF from apex via pagereference?
You can use the PageReference.getContentAsPDF () method in Apex to render a Visualforce page as PDF data. Then use Apex code to convert that PDF data to an email attachment, a document, a Chatter post, and so on. Please refer the below link for reference. Hope it will be helpful.
How to save PDF as attachment in Salesforce developer community?
When I run the process, a pdf is created successfully at the right location under the Custom__c but its blank. When I “login to community as a user”, again the same vf page is blank but when I create a custom link of vf page in Custom__c object, I see the entire letter in pdf.
How to save PDF file as an attachment?
I put an action item in the block, to call the saveAttachement method. So this is now calling. However it’s running twice. In addition, body = pdf.getContent (); is getting an error.
How to generate a custom PDF in Salesforce?
First, if you are trying to generate a custom PDF on Salesforce from a Visualforce Page, then you will need to develop the needed Visualforce Page, and its related controller, if necessary. 1. It will need to call the page – using the PageReference.getContentAsPDF () method. This will return a Blob 2.
Why does apex not display downloaded PDF blob?
DEwNzUxIDAwMDAwIG4gCjAwMDAwMTEwMjAgMDAwMDAgbiAKMDAwMDAxNTExOCAwMDAwMCBuIAowMDAwMDE1NDU3IDAwMDAwIG4gCjAwMDAwMTUwOTcgMDAwMDAgbiAKdHJhaWxlcgo8PAovU2l6ZSAzMwovSW5mbyAxIDAgUgovUm9vdCAxOCAwIFIKPj4Kc3RhcnR4cmVmCjE2MzE5CiUlRU9GCg== might be temporarily down or it may have moved permanently to a new web address. What am I doing wrong?
How to display downloaded PDF blob in an iframe?
I am using response.getBodyAsBlob () to store the data into a ContentVersion I can view the PDF if I open the ContentVersion via the Lightning UI. Then I want to display the PDF in an iframe so that the user can print from within a custom component. But the PDF does not display.
Which is the best library to deploy to Salesforce?
You can use PDF.JS Library for this, please follow link for details. Find Git repository for code here. You can download this component from this github repo. Use the ‘Deploy to Salesforce button’ in the repo to deploy to your org.
How to call APEX method from on load of visual force page?
Basically Visual Force page has some criteria, so I want to call this after setting criteria. Run the report and export as Excel. How can take approach for calling certain apex method from on load of Visual force page.
How to call the APEX method in JavaScript?
You can use the action attribute of the page tag for this – that will execute an action method on the controller before anything is rendered. 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.
Why do I need public APEX method in Excel?
I want to call public apex method on load of visual force page, for purpose of Excel exporting. But I don’t want to put that method in Constructor of apex class, because of some limitation (example:I need to query all the records and leading to too many soql exception).
What happens when a chart is re-rendered in apex?
The new config object is merged with the existing config object preserving the existing configuration. When the chart is re-rendered, should it draw from the existing paths or completely redraw the chart paths from the beginning. By default, the chart is re-rendered from the existing paths
How is Exec method used in apexcharts.js?
The exec () method takes chartID as the first parameter and finds the chart instance based on that ID to execute method on that chart instance. The chartID used to identify the chart instance to execute the method on. Any function which can directly be called on chart instance can be named in method parameter.
What’s the difference between render and exec methods?
The render () method is responsible for drawing the chart on the page. It is the primary method that has to be called after configuring the options. If you want to call chart methods without referencing the instance of the chart, you can call the exec () method directly.