public void Hide()
{
if (fAdorner != null)
{
fAdorner.Close(fItem);
fAdorner = null;
fItem = null;
}
}
public void Show(ListViewItem item, bool before)
{
Hide();
if (item != null)
{
fItem = item;
fAdorner = new InsertionMarkAdorner(fItem, before);
}
}
public InsertionMark(ListView listView)
{
fListView = listView;
fAdorner = null;
fItem = null;
}