public IActionResult GetAll()
        {
            var result = _fuelService.GetAll();

            if (result.Success)
            {
                return(Ok(result));
            }
            return(BadRequest(result));
        }
 private void LoadFuels()
 {
     FuelBox.ValueMember   = "YakitTuruID";
     FuelBox.DisplayMember = "YakitTuru";
     FuelBox.DataSource    = _fuelService.GetAll();
 }