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