private void SaveButton_Click(object sender, EventArgs e)
        {
            try
            {
                Duration = businessLogic.LabelSizeMultiplier(clientTimeComboBox.SelectedItem.ToString());

                businessLogic.AppointmentDetails(dateLabel.Text, timeLabel.Text, clientTimeComboBox.SelectedItem.ToString(), Duration, forenameTextBox.Text, surenameTextBox.Text, telephoneNumbtextBox.Text, serviceChoiceComboBox.SelectedItem.ToString());
            }
            catch (Exception ex)
            {
                MessageBox.Show("Nie podano kompletnych danych wizyty AppForm!" + ex.ToString());
            }
            Close();
        }