BOOL CWATDialogEDITDlg::PreTranslateMessage(MSG* pMsg)

{

                  if(GetFocus()==GetDlgItem(IDC_ENGLISH_ONLY_EDIT)){  // 현재 선택된 컨트롤

                                   if (WM_KEYDOWN == pMsg->message ){

                                                     if ('A'<= pMsg->wParam && pMsg->wParam< 'Z')

                                                     {

                                                     }else if ('a'<= pMsg->wParam && pMsg->wParam< 'z'){

                                                     }else{

                                                                       pMsg->wParam = NULL;

                                                                       // 경고 알릴까??

                                                     }

                                   }

                  }               

                  return CDialog::PreTranslateMessage(pMsg);

}