Etv Pages - Version 3.3 DB page components for Borland Delphi.TEtvPageControl+TEtvTabSheet. Turn off the data on inactive pages to increase speed. It can turn off dbaware control from datasource and detail dataset from master. TEtvTabSheet has the OnActivate and OnDeactivate events.Choice of active TabSheet is added to Popup menu of TEtvPageControl, as it is complicated seldom from other controls.