public void Post(UserAnswer userAnswer)
{
/*WebClient webClient = new WebClient();
* Uri url = new Uri("http://192.168.1.14/app_dev.php/api/answers/users/new");
*
* string JsonStringParams = "{'idQuestion':'" + userAnswer.idQuestion + "','idAnswer':'" + userAnswer.idAnswer + "','idQcm':'"+userAnswer.idQcm+"'}";
* webClient.UploadStringCompleted += wc_UploadStringCompleted;
* webClient.Headers["Content-Type"] = "application/x-www-form-urlencoded";
* webClient.Encoding = Encoding.UTF8;
* webClient.UploadStringAsync(url, "POST", JsonStringParams);*/
WebClient wc = new WebClient();
Uri url = new Uri("http://192.168.1.14/app_dev.php/api/answers/users/new");
wc.UploadStringCompleted += new UploadStringCompletedEventHandler(wc_UploadStringCompleted);
wc.Headers["Content-Type"] = "application/x-www-form-urlencoded";
wc.Encoding = Encoding.UTF8;
Parameters prms = new Parameters();
prms.AddPair("idQuestion", userAnswer.idQuestion.ToString());
prms.AddPair("idAnswer", userAnswer.idAnswer.ToString());
prms.AddPair("idQcm", userAnswer.idQcm.ToString());
wc.UploadStringAsync(url, "POST", prms.FormPostData(), null);
}