About the InfoPath Developer's Reference
The topics in the InfoPath Developer's Reference section of the Microsoft Office InfoPath 2003 SDK are identical to those that are installed with InfoPath 2003 Service Pack 1 (SP1), plus additional updates and corrections made after InfoPath 2003 SP1 was released. The InfoPath Developer's Reference contains Help in the following areas:
Programming Concepts Contains conceptual information about Microsoft Office InfoPath 2003 form development. Subject areas include form architecture, the form definition (.xsf) file, the programming environment, and using the InfoPath object model.
Developer Sample Forms Contains documentation for a set of forms designed to demonstrate various development techniques for customizing and implementing InfoPath features.
InfoPath Object Model Reference Contains documentation for the InfoPath object model, including all of its collections, objects, properties, methods, events, and enumerations.
InfoPath XSF Reference Contains documentation for the InfoPath .xsf file, including all of its namespaces, types, groups, elements, and attributes.