DRAGDROPDATA

typedef struct tagDRAGDROPDATA
{
   HWND hWnd;
   union
   {
      LBitmapWindow * pBitmapWindowClass;
      LVectorWindow * pVectorWindowClass;
   } Class;
   L_UINT uFilesCount;
   L_UINT uFileNumber;
   L_TCHAR * pszFileName;
} DRAGDROPDATA, * pDRAGDROPDATA;

Member	Description
hWnd	Handle to the window.
pBitmapWindowClass	Pointer to the bitmap window.
pVectorWindowClass	Pointer to the vector window.
uFilesCount	Total number of dropped files.
uFileNumber	The number of the dropped file.
pszFileName	The name of the dropped file.