private void btnInsert_Click(object sender, EventArgs e)
{
string polyclinicName = cbxPoliclinic.Text;
string doctorName = cbxDoctor.Text;
if (cbxPoliclinic.SelectedIndex != -1 && cbxDoctor.SelectedIndex != -1 && cbxAction.SelectedIndex != -1 && txtPrice.Text != "")
{
Polyclinic policlinic = PolyclinicManager.Get(polyclinicName);
Doctor doctor = DoctorManager.Get(doctorName);
PatientManager.AddAction(patient, policlinic, doctor, nupOrder.Value, cbxAction.Text, nupQuantity.Value, txtPrice.Text);
MessageBox.Show("Action successfully added!", "Success!", MessageBoxButtons.OK, MessageBoxIcon.Information);
refreshActions();
}
}