public static List <GetCourse> GetgridData()
{
gridData.Clear();
wcf.parti.Service1 _parti = new wcf.parti.Service1();
partiDB.RootObject rootObject = new partiDB.RootObject();
if (gridData.Count == 0)
{
string json_str = _parti.GetCourse();
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
{
rootObject = JsonConvert.DeserializeObject <partiDB.RootObject>(json_str);
foreach (var vl in rootObject.GetCourse)
{
gridData.Add(new GetCourse(vl.id, vl.name, vl.description));
}
}
}
return(gridData);
}
