Prebuid can be used to validate your search data, discarding rows. Postbuild can be used to play with the pages (hide, unhide).. filling up scrolls.. Saveprechange is the last event where you can validate and correct ur data before updating the database. Once it is done, database will get updated. Savepostchange will be used to play with tables which are not present in ur component buffer.
1. The PreBuild event is initiated before the rest of the component build events. 2. This event is often used to hide or unhide pages. 3. It
is also used to set component variables.
4. The PostBuild event is initiated after all the other component build events have been initiated. 5. This event is often used to hide or unhide pages. 6. It
is also used to set component variables.
