MFC CCombobox에 숫자만 입력하도록 제한하고 싶을 때

CComboBox* pCombo = (CComboBox*)GetDlgItem(IDC_COMBO1);



CWnd* pComboEdit = pCombo->GetWindow(GW_CHILD);



if (pComboEdit != NULL)

    pComboEdit->ModifyStyle(0, ES_NUMBER);