AtomTester.OrdoForm.button1_Click C# (CSharp) Метод

        private void button1_Click(object sender, EventArgs e)
        {
            Prescription ordo = new Prescription();
            Patient pat = new Patient();
            PrescriptionLine line = new PrescriptionLine();
            line.drugId = 4002;
            line.drugType = "PRODUCT";
            List<PrescriptionLine> lines = new List<PrescriptionLine>();
            lines.Add(line);
            ordo.patient = pat;
            ordo.prescriptionlines = lines;
            XmlSerializer xs = new XmlSerializer(typeof(Prescription));

            StringWriter serial = new Utf8StringWriter();
            xs.Serialize(serial, ordo);

            string data = serial.ToString();
            byte[] dataByte = Encoding.UTF8.GetBytes(data);

                HttpWebRequest httpWReq = (HttpWebRequest)WebRequest.Create("http://apirest-beta.vidal.fr/rest/api/alerts");
                httpWReq.Method = "POST";
                httpWReq.ContentType = "text/xml";
                httpWReq.ContentLength = dataByte.Length;

                using (Stream newStream = httpWReq.GetRequestStream())
               {
                    newStream.Write(dataByte, 0, dataByte.Length);
                    newStream.Close();
                }

                    WebResponse response = httpWReq.GetResponse();

                    StreamReader reader = new StreamReader(response.GetResponseStream());
                    string ResponseMessage = reader.ReadToEnd();
                    response.Close();
        }