LImageViewerCell::GetWindowHandle

L_INT MyLImageViewer_GetWindowHandleExample(LImageViewer& ImageViewer, L_INT nCellIndex,RECT * lpRect) 
{ 
   L_INT    nRet = 0; 
   RECT     rcRect1, rcRect2 ; 
   POINT    pt ; 
   CWnd     wndContainer, wndCell ; 
   // Check whether the cell index is valid or not. 
   L_INT nCount = ImageViewer.GetCellCount(0); 
   if (nCellIndex < 0 || nCellIndex >= nCount) 
   { 
      MessageBox(NULL, TEXT("cell index is not valid!"), NULL, MB_OK) ; 
      return nRet; 
   } 
   // Get the cell's bounding rectangle, 
   //the coordinates are relative to the upper left corner of the container window. 
   nRet = ImageViewer.GetCellBounds(nCellIndex, &rcRect1, 0); 
   if(nRet != SUCCESS) 
      return nRet; 
   pt.x = rcRect1.left; 
   pt.y = rcRect1.top; 
   // Get the container window handle. 
   nRet = wndContainer.Attach(ImageViewer.GetWindowHandle(0)); 
   wndContainer.ClientToScreen(&pt); 
   // Get the window handle of the cell 
   nRet = wndCell.Attach(ImageViewer.GetCellWindowHandle(nCellIndex, 0)); 
   // Get the client rect for the cell. 
   wndCell.GetClientRect(&rcRect2); 
   OffsetRect(&rcRect2, pt.x, pt.y); 
   CopyRect(lpRect, &rcRect2); 
   wndContainer.Detach() ; 
   wndCell.Detach() ; 
   return SUCCESS; 
}