private void cmiCreateBill_Click(object sender, EventArgs e)
{
Database.appointment app = m_appMgr.getAppointment(dvAppointments.SelectedAppointment.AppointmentID);
int patID = (int)app.patID;
int itryID = (int)app.itryID;
InvoiceForm invFrm = new InvoiceForm(patID, itryID);
DialogResult r = invFrm.ShowDialog();
if (r == DialogResult.OK)
{
changeAppStatus(2);
}
m_appMgr.updateAppointment();
updateFormData();
}
