mfcregisterdlg.cpp

MFC程序开发参考大全 【明日科技】宋坤 刘锐宁 李伟明 【丛 书 名】 软件工程师典藏 【出 版 社】 人民邮电出版社 本书详细介绍了MFC框架中所有常用类及控件的应用

// MFCRegisterDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MFCRegister.h"
#include "MFCRegisterDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMFCRegisterDlg dialog

CMFCRegisterDlg::CMFCRegisterDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMFCRegisterDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMFCRegisterDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMFCRegisterDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMFCRegisterDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMFCRegisterDlg, CDialog)
	//{{AFX_MSG_MAP(CMFCRegisterDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTADD, OnADD)
	ON_BN_CLICKED(IDC_BTWRITE, OnWrite)
	ON_BN_CLICKED(IDC_BTDELETE, OnDelete)
	ON_BN_CLICKED(IDC_BTQUERY, OnQuery)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMFCRegisterDlg message handlers

BOOL CMFCRegisterDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	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);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	CString str;
	str="HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Windows\\CurrentVersion\\Run";
	skey="Software\\Microsoft\\Windows\\CurrentVersion\\Run";
	GetDlgItem(IDC_EDREGKEY)->SetWindowText(str);
	GetDlgItem(IDC_EDREGKEY)->EnableWindow(FALSE);
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CMFCRegisterDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CMFCRegisterDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CMFCRegisterDlg::OnADD() 
{
	CFileDialog log(FALSE,"可执行文件","*.EXE",OFN_HIDEREADONLY,"可执行程序|*.exe||",NULL);
	if(log.DoModal()==IDOK)
	{
		CString strname=log.GetFileName();
		GetDlgItem(IDC_EDEXEPATH)->SetWindowText(strname);
	}	
}

void CMFCRegisterDlg::OnWrite() 
{
	CString strname;
	GetDlgItem(IDC_EDEXEPATH)->GetWindowText(strname);
	if(strname.IsEmpty())
	{
		MessageBox("请输入应用程序路径","提示",MB_OK);
		return;
	}

	CRegKey	writevalue;
	writevalue.Create(HKEY_LOCAL_MACHINE,skey);//等同与Attach("HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Windows\\CurrentVersion\\Run")
	writevalue.SetValue(strname,"MyRun");
	//writevalue.SetValue(strname);//修改默认值项
	//Create和SetValue等同语句
	//writevalue.SetValue(HKEY_LOCAL_MACHINE,
		//skey,strname,"MyRun");
	writevalue.Close();
	//如果要用API来实现

}

void CMFCRegisterDlg::OnDelete() 
{
	CRegKey	delkey;
	if(!delkey.Open(HKEY_LOCAL_MACHINE,skey))//Open如果成功返回0，失败返回2
	{
		delkey.DeleteValue("MyRun");
		delkey.Close();
	}
}

void CMFCRegisterDlg::OnQuery() 
{
	CRegKey	querykey;
	CString str;
	DWORD value;
	char buf[128];
	if(!querykey.Open(HKEY_LOCAL_MACHINE,skey))
	{
		//QueryValue右两个原型，分别设置dword和sz
		if(!querykey.QueryValue(buf,"MyRun",&value))//QueryValue如果成功返回0，失败返回2
		{
			buf[value]='\0';//value=sizeof(buf)/sizof(char)
			str.Format("%s",buf);
			MessageBox(str,"结果是",MB_OK);
		}
		else
		{
			MessageBox("没找到","结果是",MB_OK);
		}
		querykey.Close();
	}
}