private void buttonSend_Click(object sender, EventArgs e) { Department department; switch (comboBoxDepartments.SelectedItem.ToString().ToUpper()) { case "FINANCE": department = Department.Finance; break; case "SALES": department = Department.Sales; break; case "DEVELOPMENT": department = Department.Development; break; default: department = Department.Finance; break; } notifications.SendMessage(department, textBoxSubject.Text, richTextBoxMessage.Text); }