WindowsXP-SP1/shell/shell32/duidrag.h

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2001-01-01 00:00:00 +01:00
class CDUIDropTarget:
public IDropTarget
{
protected:
ULONG _cRef;
IDropTarget * _pDT;
IDropTarget * _pNextDT;
public:
CDUIDropTarget();
// IUnknown methods
STDMETHODIMP QueryInterface(REFIID, LPVOID *);
STDMETHODIMP_(ULONG) AddRef();
STDMETHODIMP_(ULONG) Release();
// IDropTarget methods
STDMETHODIMP DragEnter(IDataObject *pDataObj, DWORD grfKeyState, POINTL ptl, DWORD *pdwEffect);
STDMETHODIMP DragOver(DWORD grfKeyState, POINTL ptl, DWORD *pdwEffect);
STDMETHODIMP DragLeave(void);
STDMETHODIMP Drop(IDataObject *pDataObj, DWORD grfKeyState, POINTL ptl, DWORD *pdwEffect);
HRESULT Initialize (LPITEMIDLIST pidl, HWND hWnd, IDropTarget **pdt);
private:
~CDUIDropTarget();
VOID _Cleanup();
};