addresslistdlg.cpp

通讯录程序

// AddressListDlg.cpp : implementation file
//

#include "stdafx.h"
#include "AddressList.h"
#include "AddressListDlg.h"
#include<iostream>

#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()

/////////////////////////////////////////////////////////////////////////////
// CAddressListDlg dialog

CAddressListDlg::CAddressListDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CAddressListDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CAddressListDlg)
	m_edit_id = _T("");
	m_edit_address = _T("");
	m_edit_name = _T("");
	m_edit_post = _T("");
	m_edit_telenum = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CAddressListDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAddressListDlg)
	DDX_Control(pDX, IDC_LIST, m_list);
	DDX_Text(pDX, IDC_EDIT_ID, m_edit_id);
	DDX_Text(pDX, IDC_EDIT_ADD, m_edit_address);
	DDX_Text(pDX, IDC_EDIT_NAME, m_edit_name);
	DDX_Text(pDX, IDC_EDIT_POST, m_edit_post);
	DDX_Text(pDX, IDC_EDIT_TELENUM, m_edit_telenum);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAddressListDlg, CDialog)
	//{{AFX_MSG_MAP(CAddressListDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_SEARCH_ID, OnButtonSearchId)
	ON_BN_CLICKED(IDC_BUTTON_DEL, OnButtonDel)
	ON_BN_CLICKED(IDC_BUTTON_ADD, OnButtonAdd)
	ON_BN_CLICKED(IDC_BUTTON_MOD, OnButtonMod)
	ON_BN_CLICKED(IDC_BUTTON_SEARCH_NMAE, OnButtonSearchNmae)
	ON_NOTIFY(NM_CLICK, IDC_LIST, OnClickList)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CAddressListDlg message handlers

BOOL CAddressListDlg::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
	//初始化List control
	m_list.InsertColumn(0,"学号",LVCFMT_LEFT,95,0);
	m_list.InsertColumn(1,"姓名",LVCFMT_LEFT,75,0);
	m_list.InsertColumn(2,"电话",LVCFMT_LEFT,90,0);
	m_list.InsertColumn(3,"邮编",LVCFMT_LEFT,70,0);
	m_list.InsertColumn(4,"地址",LVCFMT_LEFT,300,0);
	
	::SendMessage(m_list.m_hWnd, LVM_SETEXTENDEDLISTVIEWSTYLE,LVS_EX_FULLROWSELECT, LVS_EX_FULLROWSELECT);

	OnFileOpen();
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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


void CAddressListDlg::OnButtonSearchId() //按学号查询
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	CString str;
	int nItem;
	int max;
	bool flag = false;
	max = m_list.GetItemCount();
	if(GetDlgItemText(IDC_EDIT_ID,m_edit_id))
	{	
	for(nItem = 0;nItem < max;nItem++)
	{
		str = m_list.GetItemText(nItem,0);
		if (!strcmp(m_edit_id,str))
		{
		//	m_list.SetFocus();
			m_list.SetItemState(nItem,LVIS_SELECTED, LVIS_SELECTED);
			m_edit_name.Format("%s",m_list.GetItemText(nItem,1));
			m_edit_telenum.Format("%s",m_list.GetItemText(nItem,2));
			m_edit_post.Format("%s",m_list.GetItemText(nItem,3));
			m_edit_address.Format("%s",m_list.GetItemText(nItem,4));
			flag = true;
			break;
		}
	}
	if (!flag)
	{
		MessageBox("查无此人！","提示",MB_OK|MB_ICONWARNING);
	}
	}
	else
	{
		MessageBox("请选择您要查询的学号！","提示",MB_OK|MB_ICONWARNING);
	}
	UpdateData(FALSE);
}

void CAddressListDlg::OnButtonDel() //删除记录
{
	// TODO: Add your control notification handler code here
	int m;
	m=MessageBox("您确定要删除吗?","警告",MB_OKCANCEL|MB_ICONWARNING);
	if (m==IDOK) {
		int nItem;
		POSITION pos = m_list.GetFirstSelectedItemPosition();
		if (pos == NULL) 
		{
			MessageBox("请选择您要删除的记录！","提示",MB_OK|MB_ICONWARNING);
		}
		else
		{
			while (pos)
			{
				nItem = m_list.GetNextSelectedItem(pos);
				m_list.DeleteItem(nItem);
				SaveListToFile();
			}
		}
	}
}


void CAddressListDlg::OnButtonAdd() //添加记录
{
	// TODO: Add your control notification handler code here
	int len;
	GetDlgItemText(IDC_EDIT_ID,m_edit_id);
	GetDlgItemText(IDC_EDIT_NAME,m_edit_name);
	GetDlgItemText(IDC_EDIT_TELENUM,m_edit_telenum);
	GetDlgItemText(IDC_EDIT_POST,m_edit_post);
	GetDlgItemText(IDC_EDIT_ADD,m_edit_address);

	CString str = m_edit_id + "," + m_edit_name + "," + m_edit_telenum + "," 
		+ m_edit_post + "," + m_edit_address;
	str += "\n";
	len = str.GetLength();
	m_stu.m_id = m_edit_id;
	m_stu.m_name = m_edit_name;
	m_stu.m_telenum = m_edit_telenum;
	m_stu.m_post = m_edit_post;
	m_stu.m_address = m_edit_address;
	int maxIndex = m_list.InsertItem(0,m_stu.m_id);
	m_list.SetItemText(maxIndex,0,m_stu.m_id);
	m_list.SetItemText(maxIndex,1,m_stu.m_name);
	m_list.SetItemText(maxIndex,2,m_stu.m_telenum);
	m_list.SetItemText(maxIndex,3,m_stu.m_post);
	m_list.SetItemText(maxIndex,4,m_stu.m_address);

	m_edit_id = "";
	m_edit_name = "";
	m_edit_telenum = "";
	m_edit_post = "";
	m_edit_address = "";
	
}

void CAddressListDlg::OnButtonMod() //修改记录
{
	// TODO: Add your control notification handler code here

	if (MessageBox("您确定要修改吗?","警告",MB_OKCANCEL|MB_ICONWARNING) == IDOK)
	{
		if (!UpdateData())
		{
			return;
		}
		int nItem = m_list.GetNextItem(-1, LVNI_SELECTED);
		if (nItem !=-1) 
		{
		
			m_list.SetItemText(nItem,0,m_edit_id);
			m_list.SetItemText(nItem,1,m_edit_name);
			m_list.SetItemText(nItem,2,m_edit_telenum);
			m_list.SetItemText(nItem,3,m_edit_post);
			m_list.SetItemText(nItem,4,m_edit_address);
			m_list.SetFocus();
			m_list.SetItemState(nItem,LVIS_SELECTED, LVIS_SELECTED);
		}
	}
	
}

void CAddressListDlg::OnButtonSearchNmae() //按姓名查询
{
	// TODO: Add your control notification handler code here
	if(!UpdateData()) {return;}
	
	CString str;
	int nItem;
	int max;
	bool flag = false;
	max = m_list.GetItemCount();
	if(GetDlgItemText(IDC_EDIT_NAME,m_edit_name))
	{	
		for(nItem = 0;nItem < max;nItem++)
		{
			str = m_list.GetItemText(nItem,1);
			if (!strcmp(m_edit_name,str))
			{
				//m_list.SetFocus();
				m_list.SetItemState(nItem,LVIS_SELECTED, LVIS_SELECTED);
				m_edit_id.Format("%s",m_list.GetItemText(nItem,0));
				m_edit_telenum.Format("%s",m_list.GetItemText(nItem,2));
				m_edit_post.Format("%s",m_list.GetItemText(nItem,3));
				m_edit_address.Format("%s",m_list.GetItemText(nItem,4));
				flag = true;
				break;
			}
		}
	
		if (!flag)
		{
			MessageBox("查无此人！","提示",MB_OK|MB_ICONWARNING);
		}
		
	}
	else
	{
		MessageBox("请选择您要查询的姓名！","提示",MB_OK|MB_ICONWARNING);
	}
	UpdateData(FALSE);
	
}
void CAddressListDlg::OnFileOpen()//读取文件中的数据并添加到列表中
{
	int row = 0;
	CString temp;
	CStdioFile fp;
	if (fp.Open("student.txt",CFile::modeRead|CFile::modeNoTruncate) !=0)
	{
		while (fp.ReadString(temp)) 
		{
			AfxExtractSubString(m_stu.m_id,temp,0,',');//read data from file
			AfxExtractSubString(m_stu.m_name,temp,1,',');
			AfxExtractSubString(m_stu.m_telenum,temp,2,',');
			AfxExtractSubString(m_stu.m_address,temp,3,',');
			AfxExtractSubString(m_stu.m_post,temp,4,',');
	    			
			row=m_list.InsertItem(0,m_stu.m_id);
			m_list.SetItemText(row,0,m_stu.m_id);
			m_list.SetItemText(row,1,m_stu.m_name);
			m_list.SetItemText(row,2,m_stu.m_telenum);
			m_list.SetItemText(row,3,m_stu.m_post);
			m_list.SetItemText(row,4,m_stu.m_address);

		}
	}
	else
	{
		MessageBox("文件打开失败!","提示",MB_ICONINFORMATION);	
	}

}

void CAddressListDlg::SaveListToFile() //将列表中的数据保存到文件
{
	CStdioFile fp;
	CString temp;
	if (fp.Open("student.txt",CFile::modeCreate|CFile::modeReadWrite))
	{
		int maxIndex = m_list.GetItemCount();
		for(int i=0;i<maxIndex;i++)
		{
			temp = temp + m_list.GetItemText(i,0) + "," + m_list.GetItemText(i,1) + ","
				+m_list.GetItemText(i,2) + ","+ m_list.GetItemText(i,4) + "," 
				+ m_list.GetItemText(i,3);
			temp +="\n";
		}
		fp.WriteString(temp);
		fp.Close();
	}
	else
	{
		MessageBox("文件写入失败!","提示",MB_ICONINFORMATION);	
	}


}


void CAddressListDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	SaveListToFile();
	CDialog::OnCancel();
}

void CAddressListDlg::OnClickList(NMHDR* pNMHDR, LRESULT* pResult) //单击列表时，将信息输入到edit中
{
	// TODO: Add your control notification handler code here
	int nItem = m_list.GetNextItem(-1, LVNI_SELECTED);
	if(nItem != -1)
	{
		GetDlgItem(IDC_EDIT_ID)->SetWindowText(m_list.GetItemText(nItem,0));
		GetDlgItem(IDC_EDIT_NAME)->SetWindowText(m_list.GetItemText(nItem,1));
		GetDlgItem(IDC_EDIT_TELENUM)->SetWindowText(m_list.GetItemText(nItem,2));
		GetDlgItem(IDC_EDIT_POST)->SetWindowText(m_list.GetItemText(nItem,3));
		GetDlgItem(IDC_EDIT_ADD)->SetWindowText(m_list.GetItemText(nItem,4));
	}			
	*pResult = 0;
}