public void BindPoitn()
{
List <ExamPoint> exam_temp = new List <ExamPoint>();
List <FirstPoint> first = pointBll.GetFirstPoint();
if (first != null)
{
foreach (var item in first)
{
ExamPoint examPoint = new ExamPoint();
examPoint.firstPoint = item;
examPoint.IsAllChose = pointBll.SecondHaveAllChose(int.Parse(item.FirstPointId.ToString()));
List <secondPont> second = pointBll.GetSecondPoint_Plus(int.Parse(item.FirstPointId.ToString()));
if (second != null)
{
foreach (var subItem in second)
{
examPoint.secondPoints.Add(subItem);
}
exam_temp.Add(examPoint);
}
}
ExamPoint_S = exam_temp;
}
}