public static string EditUAnswer(string u_id, string t_id, string q_id, string a_id)
{
string result = null;
string json_str = null;
string action = "add";
try
{
wcf.parti.Service1 _parti = new wcf.parti.Service1();
json_str = _parti.GetUAnswer(u_id, t_id, q_id);
if (json_str == "e0")//code error
{
result = "e0:ລະບົບຂັດຂ້ອງຕິດຕໍ່ຜູ້ເບີ່ງແຍ່ງດ່ວນ.";
}
else if (json_str == "e1" && action == "add")//no data found
{
json_str = _parti.EditUAnswer(action, u_id, t_id, q_id, a_id);
if (json_str == "e0")//code error
{
result = "e0:ລະບົບຂັດຂ້ອງຕິດຕໍ່ຜູ້ເບີ່ງແຍ່ງດ່ວນ.";
}
else if (json_str == "e1")//no data found
{
result = "e1:ບໍ່ມີຂໍ້ມູນທີ່ຈະສະແດງ.";
}
else if (json_str == "e2")//can't connect databbase
{
result = "e2:ບໍ່ສາມາດເຊື່ອມຕໍ່ຖານຂໍ້ມູນໄດ້.";
}
else if (json_str == "e5")
{
result = "e5:ຈັດການຂໍ້ມູນສຳເລັດແລ້ວ.";
}
}
else if (json_str == "e2")//can't connect databbase
{
result = "e2:ບໍ່ສາມາດເຊື່ອມຕໍ່ຖານຂໍ້ມູນໄດ້.";
}
else if (json_str == "e3")
{
action = "edit";
if (action == "add")
{
result = "e3:ຄຳຕອບນີ້ມີໃນຖານຂໍ້ມູນແລ້ວ.";
}
else if (action == "edit")
{
json_str = _parti.EditUAnswer(action, u_id, t_id, q_id, a_id);
if (json_str == "e0")//code error
{
result = "e0:ລະບົບຂັດຂ້ອງຕິດຕໍ່ຜູ້ເບີ່ງແຍ່ງດ່ວນ.";
}
else if (json_str == "e1")//no data found
{
result = "e1:ບໍ່ມີຂໍ້ມູນທີ່ຈະສະແດງ.";
}
else if (json_str == "e2")//can't connect databbase
{
result = "e2:ບໍ່ສາມາດເຊື່ອມຕໍ່ຖານຂໍ້ມູນໄດ້.";
}
else if (json_str == "e5")
{
result = "e5:ຈັດການຂໍ້ມູນສຳເລັດແລ້ວ.";
}
}
}
}
catch (Exception e)
{
result = "e0:" + e.Message;
}
return(result);
}