Represents the method that will handle the Changing event of a form.
Assembly: Microsoft.Office.InfoPath (in Microsoft.Office.InfoPath.dll)
The code skeleton for an event handler associated with the Changing event, which uses the XmlChangingEventHandler delegate, should be added only from the Microsoft InfoPath 2010 user interface. For more information on how to add event handlers in InfoPath, see How to: Add an Event Handler.
This type or member can be accessed only from code running in forms opened in Microsoft InfoPath Filler.
For an example of using the XmlChangingEventHandler delegate, see the sample code in the Changing event of the XmlEvent class.