IDragSourceHelper2 struct IDragSourceHelper2 : IVTable<IDragSourceHelper2, Vtbl>, IVTable, IComIID Documentation Code public static void PopulateVTable(Vtbl* vtable) public uint AddRef() public HRESULT InitializeFromBitmap(SHDRAGIMAGE* pshdi, IDataObject* pDataObject) public HRESULT InitializeFromWindow(HWND hwnd, Point* ppt, IDataObject* pDataObject) public HRESULT QueryInterface(Guid* riid, Void** ppvObject) public uint Release() public HRESULT SetFlags(uint dwFlags) Sets the characteristics of a drag-and-drop operation over an IDragSourceHelper object.