public void DeleteItem(object item)
 {
     if (Rows.ContainsKey(item))
     {
         Destroy(Rows[item].gameObject);
         Rows.Remove(item);
     }
 }
 public void AddScore(JHSCETakeRecord score)
 {
     if (!Rows.ContainsKey(score.RefStudentID))
     {
         Rows.Add(score.RefStudentID, new StudentRow(_StudentScoreDict[score.RefStudentID]));
     }
     Rows[score.RefStudentID].AddRawScore(score);
 }