private static void ShowPatientInfoForm(Patient patient)
        {
            Form form = new PatientInfoForm(patient);

            FormHelper.MoveToCenter(form);
            form.ShowDialog();
        }
        private void BtnRegist_Click(object sender, EventArgs e)
        {
            Form form = new PatientInfoForm();

            FormHelper.MoveToCenter(form);
            form.ShowDialog();
        }