private void LoadDataToListView()
{
this.Loading = false;
lvStudQuizData.Items.Clear();
ListViewItem lvi = null;
_lviList.Clear();
foreach (DAO.UDT_StudQuizDataDef sqd in _StudQuizDataList)
{
lvi = new ListViewItem();
lvi.Tag = sqd;
DAO.UDT_QuizDef qd = _UDTTransfer.GetQuizDataByID(sqd.QuizID.ToString());
lvi.Text = qd.QuizName;
if (sqd.ImplementationDate.HasValue)
{
lvi.SubItems.Add(sqd.ImplementationDate.Value.ToShortDateString());
}
else
{
lvi.SubItems.Add("");
}
if (sqd.AnalysisDate.HasValue)
{
lvi.SubItems.Add(sqd.AnalysisDate.Value.ToShortDateString());
}
else
{
lvi.SubItems.Add("");
}
//lvStudQuizData.Items.Add(lvi);
_lviList.Add(lvi);
}
// sort by ImplementationDate descending
_lviList = (from data in _lviList orderby data.SubItems[colImplementationDate.Index].Text descending select data).ToList();
lvStudQuizData.Items.AddRange(_lviList.ToArray());
}