用Visual C++实现屏幕抓程序(9)

void CCaptureDlg::DoDataExchange(CDataExchange* pDX)
{
　CDialog::DoDataExchange(pDX);
　//{{AFX_DATA_MAP(CCaptureDlg)
　　DDX_Control(pDX, IDC_KEY, m_Key);
　　DDX_Check(pDX, IDC_CONTROL, m_bControl);
　　DDX_Check(pDX, IDC_ALT, m_bAlt);
　　DDX_Check(pDX, IDC_SHIFT, m_bShift);
　　DDX_Text(pDX, IDC_PATH, m_Path);
　　DDX_Text(pDX, IDC_NUMBER, m_Number);
　//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog)
　//{{AFX_MSG_MAP(CCaptureDlg)
　　ON_WM_SYSCOMMAND()
　　ON_WM_PAINT()
　　ON_WM_QUERYDRAGICON()
　　ON_BN_CLICKED(ID_ABOUT, OnAbout)
　　ON_BN_CLICKED(IDC_BROWSE, OnBrowse)
　　ON_BN_CLICKED(ID_CHANGE, OnChange)
　//}}AFX_MSG_MAP
END_MESSAGE_MAP()

BOOL CCaptureDlg::OnInitDialog()
{
　CDialog::OnInitDialog();
　ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
　ASSERT(IDM_ABOUTBOX < 0xF000);
　CMenu* pSysMenu = GetSystemMenu(FALSE);
　if (pSysMenu != NULL)
　{
　　CString strAboutMenu;
　　strAboutMenu.LoadString(IDS_ABOUTBOX);
　　if (!strAboutMenu.IsEmpty())
　　{
　　　pSysMenu->AppendMenu(MF_SEPARATOR);
　　　pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
　　}
　}
　SetIcon(m_hIcon, TRUE); // Set big icon
　SetIcon(m_hIcon, FALSE); // Set small icon
　m_Key.SetCurSel(0);
　RegisterHotkey();
　CMenu* pMenu=GetSystemMenu(FALSE);
　pMenu->DeleteMenu(SC_MAXIMIZE,MF_BYCOMMAND);
　pMenu->DeleteMenu(SC_SIZE,MF_BYCOMMAND);
　pMenu->DeleteMenu(SC_RESTORE,MF_BYCOMMAND);
　return TRUE; // return TRUE unless you set the focus to a control
}

void CCaptureDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
　if ((nID & 0xFFF0) == IDM_ABOUTBOX)
　{
　　CAboutDlg dlgAbout;
　　dlgAbout.DoModal();
　}
　else
　{
　　CDialog::OnSysCommand(nID, lParam);
　}
}