TIWCGJQGridNavCommonFormOptions.OnClose Property
This event is called just before closing the form and when a close icon is clicked, a cancel button is clicked, ESC key is pressed or click on overlay (if jqModal is present). The event can return (optionally) true or false. If the return value is true the form is closed, if false the form does not close. If nothing is returned the form is closed
published property OnClose: TIWCGJSonFunc index 11 read GetFuncValue write SetFuncValue stored IsObjStored;