private void btn_Back_Click(object sender, EventArgs e)
        {
            Form_Car newform = new Form_Car(newemployee);

            Hide();
            newform.ShowDialog();
            Close();
        }
        private void lbl_Model_Click(object sender, EventArgs e)
        {
            Form_Car newform = new Form_Car(null);

            newform.ShowDialog();

            CompanyArrToForm(newform.SelectedCar.Company);
            CategoryArrToForm(newform.SelectedCar.Category);
            ModelToForm(newform.SelectedCar);
        }