LEADTOOLS Raster Imaging Features > Windows > Window Messages > ImageList Control's > L_ILM_SORT

L_ILM_SORT

Send this message to sort the items in the ImageList Control based on their text attribute.

Parameter	Description
wParam	Boolean flag, TRUE to sort ascending, FALSE to sort descending.
lParam	Ignored, use 0.

Returns

SUCCESS	Function was successful
< 0	An error occurred. Refer to Return Codes.

Comments

If wParam is TRUE, items will be sorted in ascending order, otherwise, items will be sorted in descending order.

The associated macro is:

L_ImgListSort(hWnd, bAscending)

For a complete list of available macros, refer to the Ltlst.h file.

Example

L_INT ILM_SORTExample(HWND hCtrl) 
{ 
   if(IsWindow(hCtrl)) 
   { 
      /* sort items ascending */ 
      L_INT nRet = (L_INT)SendMessage(hCtrl, L_ILM_SORT, (WPARAM)TRUE, 0L); 
      /* update the control */ 
      RedrawWindow(hCtrl, NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE); 
      return nRet; 
   } 
   else 
      return ERROR_INVALID_PARAMETER; 
}