The picture event is being generated after fetching the data
(page) into the displayer
Browser
type before the data are displayed (the parameter
_bAfter=@FALSE).
The parameter
_rec contains the page loaded from the database. Within
the picture event handler, it is possible to modify a value in the structure
_rec. After termination of the picture event processing, the value of
the structure
_rec will be displayed in the Browser. After
displaying, the picture event is again generated (_bAfter=@TRUE),
but without possibility to change displayed data. When you handle the
picture event, you can set currently selected line, appearance, ...
The type of Structure definition must
be equal to the type of the structure used by corresponding object of
Database Table type, that is displayed in the Browser.