private void btnAddSubscribers_Click(object sender, EventArgs e) { if (id_subscriber != -1) { // Edit Subscriber FablabDB.editSubscriber(id_subscriber, txtName.Text, txtSurname.Text, txtDateOfBirth.Text, txtAddress.Text, txtCity.Text, txtCountry.Text, txtPostcode.Text, txtTelephone.Text, txtEmail.Text); } else { // New Subscriber FablabDB.addSubscriber(txtName.Text, txtSurname.Text, txtDateOfBirth.Text, txtAddress.Text, txtCity.Text, txtCountry.Text, txtPostcode.Text, txtTelephone.Text, txtEmail.Text); } Close(); }