L_ILM_SCROLLITEMS

Send this message to scroll the items in the ImageList Control.

Parameters

wParam

Ignored, use 0.

lParam

Number of rows/columns to scroll.

Returns

Value Meaning
<>0 The actual number or rows/columns scrolled.
0 Did not scroll or an error occurred. Refer to Return Codes.

Comments

Depending on the current setting for the control's ScrollStyle, the specified number or rows or columns will be scrolled if possible. The actual number or rows/columns scrolled will be returned.

The associated macro is:

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

See Also

Elements

Topics

Example

L_INT ILM_SCROLLITEMSExample(HWND hCtrl) 
{ 
   if(IsWindow(hCtrl)) 
   { 
      L_TCHAR szText[200]; 
 
      /* scroll down 2 rows */ 
      L_INT nRet = (L_INT) SendMessage(hCtrl, L_ILM_SCROLLITEMS, 0, 2L); 
      wsprintf(szText, TEXT("%ld"), nRet); 
      MessageBox(hCtrl, szText, TEXT("Scroll"), MB_OK); 
 
      return SUCCESS; 
   } 
   else 
      return ERROR_INVALID_PARAMETER; 
}
Help Version 21.0.2023.2.15
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LEADTOOLS Raster Imaging C API Help
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© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.