private void cmdCommitChanges_Click(object sender, EventArgs e)
        {
            IPAddress ipAddress;

            if (Helpers.IsValuedString(txtIPAddress.Text) && (IPAddress.TryParse(txtIPAddress.Text, out ipAddress) || txtIPAddress.Text == "*") && Helpers.IsValuedString(txtPort.Text) && Helpers.IsValidPortNumber(txtPort.Text))
            {
                IISHelpers.ModifySite(new IISBindingConfiguration(IISSiteConfiguration.Questionnaire.BindingConfiguration.Protocol, txtIPAddress.Text, txtPort.Text, txtHostname.Text));
            }
            else
            {
                MessageBox.Show("Dati non validi, reinserirli correttamente.", "Erorre", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }