voidCMyODListBox::OnLButtonDown(UINT nFlags, CPoint point) { BOOL bOutside = TRUE; UINT uItem = ItemFromPoint(point, bOutside);if(!bOutside) {// Set the anchor to be the middle item.SetAnchorIndex(uItem); ASSERT((UINT)GetAnchorIndex() == uItem); } CListBox::OnLButtonDown(nFlags, point); } Header:a...