TAdvCustomFormDesigner.SynchroLock Method
Prevents further changes to the designer to fire change notification events, like OnChange and OnSelectionChange. Using SynchroLock allows you to perform changes in the designer without receiving notifications that the designer has changed, or selection has changed. Use SynchroUnlock to retrieve the designer to normal state.
Syntax
Unit: FormDesigner
procedure TAdvCustomFormDesigner.SynchroLock;