TIWCGJQGridNavEditFormOptions.NavKeys Property
This option works only in edit mode and add keyboard navigation, which allow us to navigate through the records while in form editing pressing certain keys. The default state is disabled. The first item enables/disables the navigation. The second item corresponds to reccord up and by default is the the key code for Up key. The third item corresponds to reccord down and by default is the key code for Down key
published property NavKeys: TIWCGJQGridNavCommonFormOptionsNavKeys index 23 read GetNavKeys write SetNavKeys stored IsObjStored;