private void UpdateDragAdornerLocation()
{
if (dragAdorner != null)
{
Point ptCursor = MouseUtilities.GetMousePosition(ListView);
double left = ptCursor.X - ptMouseDown.X;
// The top offset is relative to the item being dragged.
ListViewItem itemBeingDragged = GetListViewItem(indexToSelect);
Point itemLoc = itemBeingDragged.TranslatePoint(new Point(0, 0), ListView);
double top = itemLoc.Y + ptCursor.Y - ptMouseDown.Y;
dragAdorner.SetOffsets(left, top);
}
}
