CheckedComboBoxEdit 修改默认选中项

cklstStatisticalTime ：CheckedComboBoxEdit 控件名
_statisticalTime ：选中项内容

//修改默认选中
foreach (CheckedListBoxItem item in cklstStatisticalTime.Properties.Items)
{
    if (item.Description.ToString() == _statisticalTime)
    {
        item.CheckState = CheckState.Checked;
    }
    else
    {
        item.CheckState = CheckState.Unchecked;
    }
}