class CXTPTabClientWnd::CTabClientDropTarget : public COleDropTarget { public: CTabClientDropTarget(); void OnDragLeave(CWnd *pWnd); virtual DROPEFFECT OnDragOver(CWnd* /*pWnd*/, COleDataObject* /*pDataObject*/, DWORD /*dwKeyState*/, CPoint point); public: CXTPTabClientWnd* m_pTabClientWnd; protected: DWORD m_dwDragHoverMode; DWORD m_dwDragLastTick; CPoint m_ptDragLastPoint; };