控件显示和隐藏

CListCtrlClm_ListCtrlSaleAll;

DDX_Control(pDX, IDC_LIST_SALEALL, m_ListCtrlSaleAll);

GetDlgItem(IDC_LIST_SALEALL)->ShowWindow(SW_HIDE);

GetDlgItem(IDC_LIST_SALEALL)->ShowWindow(SW_SHOW);