mfcinifiledlg.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

// MFCiniFileDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MFCiniFile.h"
#include "MFCiniFileDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CMFCiniFileDlg dialog

CMFCiniFileDlg::CMFCiniFileDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMFCiniFileDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMFCiniFileDlg)
		// 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 CMFCiniFileDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMFCiniFileDlg)
	DDX_Control(pDX, IDC_LSTSTRUCT, m_struct);
	DDX_Control(pDX, IDC_LSTSTRUCTNAME, m_structname);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMFCiniFileDlg, CDialog)
	//{{AFX_MSG_MAP(CMFCiniFileDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTWRITEDATA, OnWriteData)
	ON_BN_CLICKED(IDC_BTFILEPATH, OnAddFilePath)
	ON_BN_CLICKED(IDC_BTWRITESTRUCTNAME, OnWriteStructName)
	ON_BN_CLICKED(IDC_BTREADSTRUCTNAME, OnReadSectionName)
	ON_BN_CLICKED(IDC_BTREADSTRUCT, OnReadStruct)
	ON_BN_CLICKED(IDC_BTWRITESTRUCT, OnWriteStruct)
	ON_BN_CLICKED(IDC_BTSECTION, OnGetSection)
	ON_BN_CLICKED(IDC_BTREADINIDATA, OnReadInt)
	ON_BN_CLICKED(IDC_BTREADSTRDATA, OnReadStr)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMFCiniFileDlg message handlers

BOOL CMFCiniFileDlg::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
	char path[128];
	::GetCurrentDirectory(128,path);
	GetDlgItem(IDC_EDFILEPATH)->SetWindowText(path);
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMFCiniFileDlg::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 CMFCiniFileDlg::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 CMFCiniFileDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CMFCiniFileDlg::OnWriteData() 
{
	CString mrfilepath;
	GetDlgItem(IDC_EDFILEPATH)->GetWindowText(mrfilepath);
	if(mrfilepath.Right(1)!="\\")
		mrfilepath+="\\";
	mrfilepath+="mr.ini";
	CString structname;
	CString strkey;
	CString strdata;
	
	GetDlgItem(IDC_EDOUTSTRUCTNAME)->GetWindowText(structname);
	GetDlgItem(IDC_EDOUTKEYNAME)->GetWindowText(strkey);
	GetDlgItem(IDC_EDINDATA)->GetWindowText(strdata);
	WritePrivateProfileString(structname,strkey,strdata,mrfilepath);

}

void CMFCiniFileDlg::OnAddFilePath() 
{
	BROWSEINFO bi;   
	char buffer[MAX_PATH];   
	ZeroMemory(buffer,MAX_PATH);   
	bi.hwndOwner=GetSafeHwnd();   
	bi.pidlRoot=NULL;   
	bi.pszDisplayName=buffer;   
	bi.lpszTitle="选择一个文件夹";   
	bi.ulFlags=BIF_EDITBOX;   
	bi.lpfn=NULL;   
	bi.lParam=0;   
	bi.iImage=0; 
	LPITEMIDLIST pList=NULL;   
	if((pList=SHBrowseForFolder(&bi))!=NULL)   
	{   
		char path[MAX_PATH];   
		ZeroMemory(path,MAX_PATH);   
		SHGetPathFromIDList(pList,path);   
		GetDlgItem(IDC_EDFILEPATH)->SetWindowText(path); 
	} 
}


void CMFCiniFileDlg::OnWriteStructName() 
{
	CString mrfilepath;
	GetDlgItem(IDC_EDFILEPATH)->GetWindowText(mrfilepath);
	if(mrfilepath.Right(1)!="\\")
		mrfilepath+="\\";
	mrfilepath+="mr.ini";
	CString structname;
	CString strdata;
	GetDlgItem(IDC_EDSECTION)->GetWindowText(structname);
	GetDlgItem(IDC_EDDATA)->GetWindowText(strdata);
	//data必须是“mr=file”,且原节下必须存在具体的内容
	WritePrivateProfileSection(structname,strdata,mrfilepath);
}



void CMFCiniFileDlg::OnReadSectionName() 
{
	CString mrfilepath;
	GetDlgItem(IDC_EDFILEPATH)->GetWindowText(mrfilepath);
	if(mrfilepath.Right(1)!="\\")
		mrfilepath+="\\";
	mrfilepath+="mr.ini";

	CString tmp;
	_TCHAR buf[1024000];
	::GetPrivateProfileSectionNames(buf,1024000,mrfilepath);
	_TCHAR *pbuf=buf;
	size_t size=strlen(pbuf);
	while(size)
	{
		m_structname.AddString(pbuf);
		pbuf+=size+1;
		size=strlen(pbuf);
	}	
}

void CMFCiniFileDlg::OnReadStruct() 
{
	CString mrfilepath;
	GetDlgItem(IDC_EDFILEPATH)->GetWindowText(mrfilepath);
	if(mrfilepath.Right(1)!="\\")
		mrfilepath+="\\";
	mrfilepath+="mr.ini";
	
	CString strsection,strkey;
	GetDlgItem(IDC_EDSTRUCTNAME)->GetWindowText(strsection);
	GetDlgItem(IDC_EDKEYNAME)->GetWindowText(strkey);
	mystruct data;
	GetPrivateProfileStruct(strsection,strkey,(LPVOID)&data,sizeof(mystruct),mrfilepath);
	CString ires;ires.Format("%d",data.idata);
	MessageBox(ires,"结果",MB_OK);
	MessageBox(data.sdata,"结果",MB_OK);
}

void CMFCiniFileDlg::OnWriteStruct() 
{
	CString mrfilepath;
	GetDlgItem(IDC_EDFILEPATH)->GetWindowText(mrfilepath);
	if(mrfilepath.Right(1)!="\\")
		mrfilepath+="\\";
	mrfilepath+="mr.ini";
	CString strsection,strkey;
	GetDlgItem(IDC_EDOTHERSECTIONNAME)->GetWindowText(strsection);
	GetDlgItem(IDC_EDOTHERKEY)->GetWindowText(strkey);
	
	mystruct data;
	data.sdata="23=123";
	data.idata=1;
	WritePrivateProfileStruct(strsection,strkey,&data,sizeof(mystruct),mrfilepath);	
}

void CMFCiniFileDlg::OnGetSection() 
{
	CString mrfilepath;
	GetDlgItem(IDC_EDFILEPATH)->GetWindowText(mrfilepath);
	if(mrfilepath.Right(1)!="\\")
		mrfilepath+="\\";
	mrfilepath+="mr.ini";
	CString sectionname;
	GetDlgItem(IDC_EDSECTIONNAME)->GetWindowText(sectionname);

	_TCHAR buf[1024000];
	DWORD readlen=::GetPrivateProfileSection(sectionname,buf,1204000,mrfilepath);
	_TCHAR *pbuf=buf;
	size_t size=strlen(pbuf);
	while(size)
	{
		m_struct.AddString(pbuf);
		pbuf+=size+1;
		size=strlen(pbuf);
	}	
}

void CMFCiniFileDlg::OnReadInt() 
{
	CString mrfilepath;
	GetDlgItem(IDC_EDFILEPATH)->GetWindowText(mrfilepath);
	if(mrfilepath.Right(1)!="\\")
		mrfilepath+="\\";
	mrfilepath+="mr.ini";
	CString strsection,strkey,strdata;
	GetDlgItem(IDC_EDINSTRUCTNAME)->GetWindowText(strsection);
	GetDlgItem(IDC_EDINKEYNAME)->GetWindowText(strkey);
	UINT i;
	i=GetPrivateProfileInt(strsection,strkey,0,mrfilepath);
	strdata.Format("%d",i);
	GetDlgItem(IDC_EDOUTDATA)->SetWindowText(strdata);
}

void CMFCiniFileDlg::OnReadStr() 
{
	CString mrfilepath;
	GetDlgItem(IDC_EDFILEPATH)->GetWindowText(mrfilepath);
	if(mrfilepath.Right(1)!="\\")
		mrfilepath+="\\";
	mrfilepath+="mr.ini";
	CString strsection,strkey,strdata;
	GetDlgItem(IDC_EDINSTRUCTNAME)->GetWindowText(strsection);
	GetDlgItem(IDC_EDINKEYNAME)->GetWindowText(strkey);
	char buf[1024];
	DWORD i=GetPrivateProfileString(strsection,strkey,"default",buf,1204,mrfilepath);
	buf[i]=0;
	strdata.Format("%s",buf);
	GetDlgItem(IDC_EDOUTDATA)->SetWindowText(strdata);
}