CButton *btn1, *btn2;btn1 = (CButton*)GetDlgItem(IDOK);
btn2 = (CButton*)GetDlgItem(IDCANCEL);
...
btn1->ShowWindow(FALSE);
btn2->ShowWindow(FALSE);
btn2 = (CButton*)GetDlgItem(IDCANCEL);
...
btn1->ShowWindow(FALSE);
btn2->ShowWindow(FALSE);
pWnd=GetDlgItem(IDOK);
pWnd->ShowWindows(FALSE);
pWnd=GetDlgItem(IDOK);
pWnd->ShowWindows(FALSE);