XTP_NM_REPORT_CONSTRAINT_SELECTING not working

void CXTPReportInplaceList::Apply()
{
    if (!pControl)
        return;

    CXTPReportControl* pReportControl = pControl;

    int nIndex = GetCurSel();
    if (nIndex != LB_ERR)
    {
        m_bApply = TRUE;

        CXTPReportRecordItemConstraint* pConstraint = (CXTPReportRecordItemConstraint*)GetItemDataPtr(nIndex);

        XTP_REPORTRECORDITEM_ARGS itemArgs = *((XTP_REPORTRECORDITEM_ARGS*)this);
        itemArgs.AddRef();

        pItem->OnConstraintChanged(&itemArgs, pConstraint);
        pReportControl->RedrawControl();

        pReportControl->OnConstraintSelecting(itemArgs.pRow, itemArgs.pItem, itemArgs.pColumn, pConstraint);
        pReportControl->SendMessageToParent(itemArgs.pRow, itemArgs.pItem, itemArgs.pColumn, XTP_NM_REPORT_VALUECHANGED, 0);

        itemArgs.Release();
    }

    pReportControl->SetFocus();
}