Send this message to sort the items in the ImageList Control based on their text or Extended Text attributes referenced in the pTextExt member of the LILITEM structure.
Ignored, use 0.
Pointer to the LILSORTOPTIONS structure that contains the sorting options to be used.
Value | Meaning |
---|---|
SUCCESS | Function was successful. |
<0 | An error occurred. Refer to Error Codes. |
The ImageList Control items will be sorted according to the options in the structure pointed to by lParam.
You must set the uStructSize member of the LILSORTOPTIONS structure before using this message.
The associated macro is:
For a complete list of available macros, refer to the Ltlst.h file.
L_INT ILM_SORTEXTExample(HWND hCtrl)
{
if(IsWindow(hCtrl))
{
LILSORTOPTIONS SortOptions;
ZeroMemory(&SortOptions, sizeof(LILSORTOPTIONS));
SortOptions.uStructSize = sizeof(LILSORTOPTIONS);
SortOptions.bAscending = TRUE;
SortOptions.bCaseSensitive = TRUE;
SortOptions.bUseExtText = FALSE;
/* sort items in Ascending, case Sensitive, and using Text string */
L_INT nRet = (L_INT)SendMessage(hCtrl, L_ILM_SORTEXT, (WPARAM)0, (LPARAM)(&SortOptions));
/* update the control */
RedrawWindow(hCtrl, NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE);
return nRet;
}
else
return ERROR_INVALID_PARAMETER;
}
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