private void FillListBoxVehiclesOrderedByCapacity() { try { IVehicleLogic vehicleOperations = Provider.GetInstance.GetVehicleOperations(); var vehicles = vehicleOperations.GetVehiclesOrderedByCapacityConsideringStudentsNumber(); for (int index = 0; index < vehicles.Count; index++) { this.listBoxVehiclesOrderedByEfficiency.Items.Add(vehicles[index]); } } catch (CoreException ex) { this.labelError.Text = ex.Message; this.labelError.Visible = true; } }