WinStudio
WinStudio generates and handles many standard events as the user interacts with forms and components. For example, when the user navigates to a different object using the Next operation, the following events are generated in the order listed below.
About Generating Events from Components
Create, Copy, Edit or Delete Event Handlers
Event Handler Response Types (WinStudio)
Maximum Length of Parameters and Values
Standard Event Classification Overview (WinStudio)
Standard Event Classification by Action That Generates an Event (WinStudio)
Standard Event Classification by Default Implementation Type (WinStudio)
Standard Event Classification by Function (WinStudio)
Understanding the WinStudio Event Model