public void addTreat(Treat treat)
{
string doc_nic = treat.getdoc_nic();
string patient_nic = treat.getpatient_nic();
string treatment_date = treat.gettreatment_date();
float treatment_fee = treat.gettreatment_fee();
string treatment_code = treat.gettreatment_code();
string treatment_details = treat.gettreatment_details();
bool is_paid = treat.getis_paid();
conn.Open();
SqlCommand cmd = new SqlCommand("insert into treatments values ('" + doc_nic + "', '" + patient_nic + "','" + treatment_date + "','" + treatment_fee + "','" + treatment_code + "','" + treatment_details + "','" + is_paid + "')", conn);
cmd.ExecuteNonQuery();
conn.Close();
}
