pp108 : xforms-onbeforechange

xforms-onbeforechange

This event is fired before the data is changed on the model.

Event Information

To invoke

Change the value of a HTML element bound to a model.

Default Action

Initiates any action associated with the event.

Named Script

xforms-onbeforechange

Event Object Properties

Property

Description

model

Object that denotes the Model which fired the event.

srcElement

Denotes html control whose data has been changed because of this event.

returnValue

Boolean that denotes whether the change operation can be continued or not.

  • true: Default. Change operation will be continued.
  • false: Change operation will not be continued and reverted.

businessObject

Object that denotes the business object that is originally present in the Model data.

currentContext

The xml node under the business object which has multiple values whose value has been changed.

An event handler can access the event object and its properties through the eventObject available as a parameter on the handler.

Remarks

The event fires before the data associated to the HTML control is changed on the model.

Applies to

Model

Related reference

Current Context