public static List <GetQAnswer> GetQAnswerID(string t_id, string q_id)
{
listGetQAnswer.Clear();
wcf.parti.Service1 _parti = new wcf.parti.Service1();
partiDB.RootObject rootObject = new partiDB.RootObject();
if (listGetQAnswer.Count == 0)
{
string json_str = _parti.GetQAnswer(t_id, q_id);
if (json_str == "e0")//code error
{
MessageBox.swalModal(_Page, "error", "e0:ລະບົບຂັດຂ້ອງຕິດຕໍ່ຜູ້ເບີ່ງແຍ່ງດ່ວນ.", "");
}
else if (json_str == "e1")//no data found
{
MessageBox.swalModal(_Page, "info", "e1:ບໍ່ມີຂໍ້ມູນທີ່ຈະສະແດງ.", "");
}
else if (json_str == "e2")//can't connect databbase
{
MessageBox.swalModal(_Page, "warning", "e2:ບໍ່ສາມາດເຊື່ອມຕໍ່ຖານຂໍ້ມູນໄດ້.", "");
}
else
{
var i = 1;
rootObject = JsonConvert.DeserializeObject <partiDB.RootObject>(json_str);
foreach (var vl in rootObject.GetQAnswer)
{
listGetQAnswer.Add(new GetQAnswer(vl.a_id, vl.answer_text, vl.q_id, vl.t_id, vl.status, vl.date_of_modified_date));
}
}
}
return(listGetQAnswer);
}