\r
virtual index_t GetFirstVisible (const CRect& viewRect) const;\r
virtual index_t GetNextVisible (index_t prev, const CRect& viewRect) const;\r
- virtual index_t GetAt (const CPoint& point, long delta) const;\r
+ virtual index_t GetAt (const CPoint& point, CSize delta) const;\r
\r
/// implement ILayoutConnectionList\r
\r