public void BindData()
{
totalScore = 0;
List <Sort> sorts = topicBll.GetTopiciSort();
List <ExamSort> temp_sort = new List <ExamSort>();
foreach (var item in sorts)
{
int maxNumber = topicBll.GetNumberOfTopicBySort(item.SortId.ToString());
ExamSort examSort = new ExamSort()
{
SortId = item.SortId,
SortName = item.SortName,
TopicSortScore = item.TopicSortScore,
TopicSortNumber = item.TopicSortNumber,
CanUseNumber = maxNumber
};
temp_sort.Add(examSort);
totalScore += int.Parse((examSort.TopicSortNumber * examSort.TopicSortScore).ToString());
}
examSorts = temp_sort;
}