private void buttonAdd_Click(object sender, EventArgs e) { if (IsValidateAdd()) { string typeOfCompany = comboBoxTypeOfCompanies.SelectedItem.ToString(); var directoryTypeOfCompany = _qt.GetDirectoryTypeOfCompany(typeOfCompany); _qt.AddDirectoryCompany(textBoxNameOfCompany.Text, directoryTypeOfCompany); _qt.Save(); ClearForm(); FormFill(); } }