public FrmExamResult(int examineeId) { InitializeComponent(); dgvSubjResult.AutoGenerateColumns = false; _examineeId = examineeId; _examineeTakeBLL = new ExamineeTakeBLL(); _examResultViewModelList = _examineeTakeBLL.GetExamResultByExamineeId(_examineeId); foreach (var codes in _examResultViewModelList) { cboExamCode.Items.Add(codes.ExamCode); } }