procedure TUnimFormSenyiur.UnimFormShow(Sender: TObject);
begin
//UnimDBGrid1.JSInterface.JSAddListener('painted','function(me){me.setHideHeaders(true)}');
UnimDBGrid1.JSInterface.JSConfig('cls', ['customGrid']);
unimpanel2.Left:=(MainmForm.Width div 2) - (unimPanel2.Width div 2);
unimpanel3.Left:=(MainmForm.Width div 2) - (unimPanel3.Width div 2);
unimpanel21.Left:=(MainmForm.Width div 2) - (unimPanel21.Width div 2);
unimDatePicker1.Date:=now;
UpdateDTP;
only this code in onShow events ..