SVFormOnFormPreRender
JavaScript reference guides
JavaScript Wrappers
The SVFormOnFormPreRender function gets called before a form is rendered within the browser. This function is used to count how many times a form gets rendered while the form is opened in the browser.
Argument |
Description |
renderCount |
The internal count of the number of times a form is rendered. The count is set to 0 after the getting the form markup from the server. Every other time the form is rendered, the renderCount variable is incremented. |
xmlDocument |
The XML Document that contains all the XML of the form. |
Code sample
The following code snippet populates a field within a form with the amount of times the form is rendered:
//SVFormOnFormPreRender Example
//Create function with the renderCount and xmlDocument arguments
function SVFormOnFormPreRender(renderCount, xmlDocument) {
//Create a variable to place the value of renderCount in
var theRenderCount = xmlDocument.selectSingleNode("/my:myFields/my:field1");
//Set the value of field1 to the value of renderCount
theRenderCount.setValue(renderCount);