L_ILM_SORT - Raster Imaging C API Help

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.

See Also

Elements:

L_ILM_GETITEMCOUNT, L_ILM_CLEAR

Topics:

Using the ImageList Control

 

Image List Control Messages

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; 
} 
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