L_ILM_GETITEMOPTIONS

Send this message to get the ImageList Control's item display options.

Returns

Comments

The structure pointed to by lParam will be updated with the ImageList Control's current display options.

You must set the uStructSize member of the LILITEMOPTION structure before using this message.

The default item display options are:

The associated macro is:

L_ImgListGetItemOptions(hWnd, pItemOptions)

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

See Also

Example

 L_INT ILM_GETITEMOPTIONSExample(HWND hCtrl)
{
   if(IsWindow(hCtrl))
   {
      LILITEMOPTION Opt; /* item options structure */
      L_INT nRet;

      ZeroMemory(&Opt, sizeof(LILITEMOPTION));
      ///* get current item options */
      Opt.uStructSize = sizeof(LILITEMOPTION);

      SendMessage(hCtrl, L_ILM_GETITEMOPTIONS, 0, (LPARAM)&Opt);

      /* now, set some new options */
      Opt.uVerticalSpacing   = 10;
      Opt.uHorizontalSpacing = 10;
      if(Opt.uWidth < 100)
         Opt.uWidth=100;
      if(Opt.uHeight < 100)
         Opt.uHeight=100;
      Opt.crBackground       = RGB(100,100,100);
      Opt.bDisplayItemText   = FALSE;
      nRet = (L_INT)SendMessage(hCtrl, L_ILM_SETITEMOPTIONS, 0, (LPARAM)&Opt);

      /* update the control */
      RedrawWindow(hCtrl, NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE);
      return nRet;
   }
   else
      return ERROR_INVALID_PARAMETER;
}