public CAUHOI(CAUHOI CH)
{
this.IDCH = CH.IDCH;
this.NoiDung = CH.NoiDung;
this.CauA = CH.CauA;
this.CauB = CH.CauB;
this.CauC = CH.CauC;
this.CauD = CH.CauD;
this.IDLoai = CH.IDLoai;
}
private void GetCauHoi()
{
if (dem == 10)
{
timer1.Stop();
progressBar1.Value = 0;
MessageBox.Show("Wow You are win!");
return;
}
string url = Program.url + "cauhoi/ran";
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(url);
httpWebRequest.ContentType = "application/json; charset=utf-8";
httpWebRequest.Method = "POST";
StreamWriter streamWriter = new StreamWriter(httpWebRequest.GetRequestStream());
string json = "{ \"IDUser\": \""; //IDUser để biết rằng chính user đó yêu cầu lấy câu hỏi mới
json += Program.IDUser;
json += "\",\"IDLoai\": \"";
json += Program.IDLoaiCH;
json += "\" }";
streamWriter.Write(json);
streamWriter.Flush();
streamWriter.Close();
HttpWebResponse response = (HttpWebResponse)httpWebRequest.GetResponse();
if (response.StatusCode == HttpStatusCode.OK)
{
StreamReader reader = new StreamReader(response.GetResponseStream());
string result = reader.ReadToEnd();
CAUHOI cauhoi = JsonConvert.DeserializeObject <CAUHOI>(result); // Chuyển json về dạng CauHoi
arrayId[dem] = cauhoi.getIDCH(); //add id câu hỏi vào mảng
lblCauHoi.Text = "Question " + ++dem + ": " + cauhoi.getNoiDung(); dem--;
btnCauA.Text = "A. " + cauhoi.getCauA();
btnCauB.Text = "B. " + cauhoi.getCauB();
btnCauC.Text = "C. " + cauhoi.getCauC();
btnCauD.Text = "D. " + cauhoi.getCauD();
}
}