An API and method for processing a user interface event is provided. The user interface event may take place in any environment of a software application, and may result from any type of user or software action. An embodiment also provides a framework for customizing the processing of a user interface...http://www.google.com/patents/US7458081?utm_source=gb-gplus-sharePatent US7458081 - Configurable event handling for an interactive design environment
