fund2dlg.cpp

文件操作

// Fund2Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "Fund2.h"
#include "Fund2Dlg.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()

/////////////////////////////////////////////////////////////////////////////
// CFund2Dlg dialog

CFund2Dlg::CFund2Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CFund2Dlg::IDD, pParent)
{
	m_StuIndex=0;
	//{{AFX_DATA_INIT(CFund2Dlg)
	m_address = _T("");
	m_birthday = _T("");
	m_email = _T("");
	m_name = _T("");
	m_phone = _T("");
	m_photoroute = _T("");
	m_hobby = _T("");
	m_sex = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CFund2Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFund2Dlg)
	DDX_Control(pDX, IDC_STATICPHOTO, m_Pic);
	DDX_Text(pDX, IDC_EDITADDRESS, m_address);
	DDX_Text(pDX, IDC_EDITBIRTHDAY, m_birthday);
	DDX_Text(pDX, IDC_EDITEMAIL, m_email);
	DDX_Text(pDX, IDC_EDITNAME, m_name);
	DDX_Text(pDX, IDC_EDITPHONE, m_phone);
	DDX_Text(pDX, IDC_EDITPHOTO, m_photoroute);
	DDX_Text(pDX, IDC_EDITHOBBY, m_hobby);
	DDX_Text(pDX, IDC_EDITSEX, m_sex);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CFund2Dlg, CDialog)
	//{{AFX_MSG_MAP(CFund2Dlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnPrevious)
	ON_BN_CLICKED(IDC_BUTTON2, OnNext)
	ON_BN_CLICKED(IDC_BUTTON4, OnLoad)
	ON_BN_CLICKED(IDC_BUTTON5, OnApply)
	ON_BN_CLICKED(IDC_BUTTON3, OnSave)
	ON_WM_LBUTTONDBLCLK()
	ON_BN_CLICKED(IDC_BUTTON6, OnChangePhoto)
	ON_BN_CLICKED(IDC_BUTTON7, OnAdd)
	ON_BN_CLICKED(IDC_BUTTON8, OnDel)
	ON_BN_CLICKED(IDC_BUTTON9, OnButton9)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFund2Dlg message handlers

BOOL CFund2Dlg::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
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CFund2Dlg::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 CFund2Dlg::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 CFund2Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CFund2Dlg::OnPrevious() 
{
	// TODO: Add your control notification handler code here
	if(!m_StuIndex) return;
	UpdateData();
	StuInfo stuinfo;
	memset(&stuinfo,0,sizeof(StuInfo));
	strcpy(stuinfo.name,m_name);
    strcpy(stuinfo.birthday,m_birthday);
	strcpy(stuinfo.address,m_address);
	strcpy(stuinfo.phone,m_phone);
	strcpy(stuinfo.email,m_email);
	strcpy(stuinfo.photofile,m_photoroute);
	strcpy(stuinfo.sex,m_sex);
	strcpy(stuinfo.hobby,m_hobby);
	*m_StuIndex=stuinfo;
	if(m_StuIndex==m_Records.begin())
		return;
	m_StuIndex--;
	
	Display();
}

void CFund2Dlg::OnNext() 
{
	if(!m_StuIndex) return;
	UpdateData();
	StuInfo stuinfo;
	memset(&stuinfo,0,sizeof(StuInfo));
	strcpy(stuinfo.name,m_name);
	strcpy(stuinfo.birthday,m_birthday);
	strcpy(stuinfo.address,m_address);
	strcpy(stuinfo.phone,m_phone);
	strcpy(stuinfo.email,m_email);
	strcpy(stuinfo.photofile,m_photoroute);
	strcpy(stuinfo.sex,m_sex);
	strcpy(stuinfo.hobby,m_hobby);
	*m_StuIndex=stuinfo;
	// TODO: Add your control notification handler code here
	if(m_StuIndex==m_Records.end()-1)
		return;
	m_StuIndex++;
	Display();
}

void CFund2Dlg::OnLoad() 
{
	static char BASED_CODE szFilters[]=
		"Student info files(*.sif)|*.sif|All Files (*.*)|*.*||";
	CFileDialog fileDlg (TRUE, _T("记录文件"), NULL,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,
		szFilters, this);
	if( fileDlg.DoModal ()==IDOK)
	{
		CString pathName = fileDlg.GetPathName();
		CFile file;
		if(!file.Open(pathName,CFile::modeRead)) return;
		StuInfo stuinfo;
		m_Records.clear();
		while(file.Read(&stuinfo,sizeof(stuinfo))){
			m_Records.push_back(stuinfo);
		}
		m_StuIndex=m_Records.begin();
		Display();
		file.Close();
		Filename=pathName;
	}
	else 
		return;
}

void CFund2Dlg::OnApply() 
{
	// TODO: Add your control notification handler code here
		CFile file;
		if(!file.Open(Filename,CFile::modeCreate|CFile::modeWrite)) return;
		StuInfo stuinfo;
		vector<StuInfo>::iterator it;
		for(it=m_Records.begin();it!=m_Records.end();++it)
		{
			if (it==(--m_StuIndex))
				continue;
			stuinfo=*it;
			file.Write(&stuinfo,sizeof(StuInfo));
		}
		file.Close();
}

void CFund2Dlg::OnSave() 
{
	static char BASED_CODE szFilters[]=
		"Student info files(*.sif)|*.sif|All Files (*.*)|*.*||";
	CFileDialog fileDlg (FALSE, _T("记录文件"), NULL,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,
		szFilters, this);
	if( fileDlg.DoModal ()==IDOK )
	{
		CString pathName = fileDlg.GetPathName();
		CFile file;
		if(!file.Open(pathName,CFile::modeCreate|CFile::modeWrite)) return;
		StuInfo stuinfo;
		vector<StuInfo>::iterator it;
		for(it=m_Records.begin();it!=m_Records.end();++it)
		{
			stuinfo=*it;
			file.Write(&stuinfo,sizeof(StuInfo));
		}
		file.Close();
		Filename=pathName;
	}
	else 
		return;
}

void CFund2Dlg::OnLButtonDblClk(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	
	CDialog::OnLButtonDblClk(nFlags, point);
}

void CFund2Dlg::OnChangePhoto() 
{
	static char BASED_CODE szFilters[]=
		"Student photo files(*.bmp)|*.bmp|All Files (*.*)|*.*||";
	CFileDialog fileDlg (TRUE, _T("照片文件"), NULL,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,
		szFilters, this);
	if( fileDlg.DoModal ()==IDOK )
	{
		CString pathName = fileDlg.GetPathName();
		LoadBmp(pathName);
	}
	else 
		return;	
}

void CFund2Dlg::OnAdd() 
{
	//Add a record into the list.
	UpdateData();
	StuInfo stuinfo;
	memset(&stuinfo,0,sizeof(StuInfo));
	strcpy(stuinfo.name,m_name);
	strcpy(stuinfo.birthday,m_birthday);
	strcpy(stuinfo.address,m_address);
	strcpy(stuinfo.phone,m_phone);
	strcpy(stuinfo.email,m_email);
	strcpy(stuinfo.photofile,m_photoroute);
	strcpy(stuinfo.sex,m_sex);
	strcpy(stuinfo.hobby,m_hobby);
	m_Records.push_back(stuinfo);
	m_StuIndex=m_Records.end()-1;
}

void CFund2Dlg::Display()
{
	StuInfo stuinfo=*m_StuIndex;
	m_name=stuinfo.name;
	m_birthday=stuinfo.birthday;
	m_address=stuinfo.address;
	m_phone=stuinfo.phone;
	m_email=stuinfo.email;
	m_photoroute=stuinfo.photofile;
	m_sex=stuinfo.sex;
	m_hobby=stuinfo.hobby;
	UpdateData(FALSE);
	if(!m_photoroute.IsEmpty())
	{
		LoadBmp(m_photoroute);
	}
	else
	{
		m_photoroute="default.bmp";
		LoadBmp(m_photoroute);
		m_photoroute="";
		UpdateData(FALSE);
	}
}

void CFund2Dlg::LoadBmp(CString pathname)
{
	UpdateData();
	HANDLE   hBitmap   =   LoadImage(NULL,  pathname,   IMAGE_BITMAP,150,  200,     
		LR_LOADFROMFILE);	
	
	m_Pic.SetBitmap((HBITMAP)hBitmap);
	m_Pic.UpdateWindow();
	m_photoroute=pathname;
	UpdateData(FALSE);
}

void CFund2Dlg::OnDel() 
{
	if(m_Records.begin()==m_Records.end()-1)
	{		
		AfxMessageBox("这是最后的一条记录!");
		StuInfo stuinfo1;
		memset(&stuinfo1,0,sizeof(StuInfo));
		strcpy(stuinfo1.name,"");
		strcpy(stuinfo1.birthday,"");
		strcpy(stuinfo1.address,"");
		strcpy(stuinfo1.phone,"");
		strcpy(stuinfo1.email,"");
		m_photoroute="";
	    strcpy(stuinfo1.photofile,m_photoroute);
	    strcpy(stuinfo1.sex,"");
		strcpy(stuinfo1.hobby,"");
		*m_StuIndex=stuinfo1;
		Display();
		return;
	}
	if(!m_StuIndex) return;
	m_Records.erase(m_StuIndex);
	if(m_StuIndex!=m_Records.begin())
		m_StuIndex--;
	else if(m_StuIndex<m_Records.end())
			{}
		else
			m_StuIndex=0;
	Display();
}

void CFund2Dlg::OnButton9() 
{
	// TODO: Add your control notification handler code here
	OnOK();	
}