飞机票定票和退票系统dlg.cpp

一个小的实现飞机定票系统的VC程序.大家参考参考,有意见发我邮箱.

// 飞机票定票和退票系统Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "飞机票定票和退票系统.h"
#include "飞机票定票和退票系统Dlg.h"
#include "string.h"
#include "stdlib.h"
#include "compare.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()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg dialog

CMyDlg::CMyDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMyDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMyDlg)
	m_remain = _T("");
	m_passenger = _T("");
	m_pt = _T("");
	m_destinenum = _T("");
	m_ticketnum = 0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMyDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyDlg)
	DDX_Control(pDX, IDC_COMBO_fly, m_fly);
	DDX_Control(pDX, IDC_EDIT_information, m_information);
	DDX_Control(pDX, IDC_EDIT_p_information, m_p_information);
	DDX_Control(pDX, IDC_EDIT_name, m_name);
	DDX_Control(pDX, IDC_EDIT_destination, m_destination);
	DDX_Text(pDX, IDC_EDIT_remain, m_remain);
	DDX_Text(pDX, IDC_EDIT_passenger, m_passenger);
	DDX_Text(pDX, IDC_EDIT_pt, m_pt);
	DDX_Text(pDX, IDC_EDIT__destinenum, m_destinenum);
	DDX_Text(pDX, IDC_EDIT_ticketnum, m_ticketnum);
	DDV_MinMaxInt(pDX, m_ticketnum, 0, 100);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMyDlg, CDialog)
	//{{AFX_MSG_MAP(CMyDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_OK, OnButtonOk)
	ON_BN_CLICKED(IDC_BUTTON_CANCEL, OnButtonCancel)
	ON_CBN_SELCHANGE(IDC_COMBO_fly, OnSelchangeCOMBOfly)
	ON_EN_CHANGE(IDC_EDIT_ticketnum, OnChangeEDITticketnum)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg message handlers

BOOL CMyDlg::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
	totlep=0;
	destinenum=0;
	m_ticketnum=1;
	totle[0]=100;totle[1]=100;totle[2]=100;
	remain[0]=100;remain[1]=100;remain[2]=100;
	now[0]=0;now[1]=0;now[2]=0;
	m_fly.AddString("CF_101");
	m_fly.AddString("CF_108");
	m_fly.AddString("CF_134");
	m_fly.SelectString(-1,"CF_101");
	fly=0;
	m_remain.Format("%d",remain[0]);
	m_passenger.Format("%d",now[1]);
	m_pt.Format("%d",totlep);
	m_destinenum.Format("%d",destinenum);
	m_destination.SetSel(0,-1);
	m_destination.ReplaceSel("武汉");
	UpdateData(0);
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

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

void CMyDlg::OnButtonOk() 
{
	// TODO: Add your control notification handler code here
	m_destination.GetWindowText(p[destinenum].destination,20);
	m_name.GetWindowText(p[destinenum].name,20);
	m_fly.GetWindowText(p[destinenum].fly,20);
	p[destinenum].ticketnum=m_ticketnum;
	int RADIO;
	RADIO=GetCheckedRadioButton(IDC_RADIO_man,IDC_RADIO_woman);
	p[destinenum].sex=RADIO;
	if(remain[fly]>=m_ticketnum&&m_name.GetWindowText(p[totlep].name,20)&&m_destination.GetWindowText(p[totlep].destination,20)&&(RADIO==IDC_RADIO_man||RADIO==IDC_RADIO_woman))
	{
		totlep+=m_ticketnum;
		destinenum++;
		now[fly]+=m_ticketnum;
		remain[fly]-=m_ticketnum;
		m_passenger.Format("%d",(now[fly]));
		m_remain.Format("%d",(remain[fly]));
		m_pt.Format("%d",totlep);
		m_destinenum.Format("%d",destinenum);
		//m_p_information.SetSel(0,-1);
		//m_p_information.ReplaceSel(p[now].destination);
		//m_p_information.ReplaceSel("   ");
		//if (RADIO==IDC_RADIO_man) m_p_information.ReplaceSel("男   ");
		//else if (RADIO==IDC_RADIO_woman) m_p_information.ReplaceSel("女   ");
		//m_p_information.ReplaceSel(p[now].name);
		m_information.SetSel(0,-1);
		m_information.ReplaceSel("定票成功");
		UpdateData(0);
	}
	else if (remain[fly]<m_ticketnum)
	{
		m_information.SetSel(0,-1);
		if (fly==1)
		{
			m_information.ReplaceSel("当前航线的票数已不能满足，定票失败");
		}
		else if (fly==0)
		{
			if (remain[2]>=m_ticketnum)
				m_information.ReplaceSel("当前航线的票数已不能满足，订票失败CF_134次航班能满足您的要求，请订CF_134次航班");
			else m_information.ReplaceSel("当前航线的票数已不能满足，定票失败");
		}
		else if (fly==2)
		{
			if (remain[0]>=m_ticketnum)
				m_information.ReplaceSel("当前航线的票数已不能满足，订票失败CF_101次航班能满足您的要求，请订CF_101次航班");
			else m_information.ReplaceSel("当前航线的票数已不能满足，定票失败");
		}
		UpdateData(0);
	}
	else
	{
		m_information.SetSel(0,-1);
		m_information.ReplaceSel("乘客信息填写不完整，定票失败");
		UpdateData(0);
	}
	if (now[fly]>100)
	{
		m_information.SetSel(0,-1);
		m_information.ReplaceSel("机票已售完，请选择其他航线");
		now[fly]=100;
		remain[fly]=100;
	}
	m_p_information.SetSel(0,-1);
	m_p_information.ReplaceSel("");
	qsort( (void *)p,destinenum,sizeof(p[1]),compare);
	for (int i=0;i<destinenum;i++)
	{
		m_p_information.SetSel(-1,0);
		m_p_information.ReplaceSel(p[i].name);
		m_p_information.ReplaceSel("   ");
		if (p[i].sex==IDC_RADIO_man) m_p_information.ReplaceSel("男   ");
		else if (p[i].sex==IDC_RADIO_woman) m_p_information.ReplaceSel("女   ");
		m_p_information.ReplaceSel(p[i].destination);
		m_p_information.ReplaceSel("   ");
		m_p_information.ReplaceSel(p[i].fly);
		m_p_information.ReplaceSel("   ");
		char temp[10];
		_gcvt(p[i].ticketnum,10,temp);
		m_p_information.ReplaceSel(temp);
		m_p_information.ReplaceSel("\n");
		//m_p_information.FmtLines(NULL);
	}
	UpdateData(0);
}

void CMyDlg::OnButtonCancel() 
{
	// TODO: Add your control notification handler code here
	char temp_name[20];
	int temp_sex;
	char temp_destination[20];
	m_destination.GetWindowText(temp_destination,20);
	m_name.GetWindowText(temp_name,20);
	temp_sex=GetCheckedRadioButton(IDC_RADIO_man,IDC_RADIO_woman);
	if (now[fly]==0)
	{
		m_information.SetSel(0,-1);
		m_information.ReplaceSel("当前无人定票，退票失败");
	}
	else
{
	for (int i=0;i<destinenum;i++)
	{
		if (strcmp(p[i].destination,temp_destination)==0)
		{
			if (strcmp(p[i].name,temp_name)==0)
			{
				if (p[i].sex==temp_sex&&p[i].ticketnum==m_ticketnum)
				{
					//add your code here
					for (int j=i;j<destinenum-1;j++)
					{
						p[j]=p[j+1];
					}
					now[fly]-=m_ticketnum;
					remain[fly]+=m_ticketnum;
					totlep-=m_ticketnum;
					destinenum--;
					m_passenger.Format("%d",(now[fly]));
					m_remain.Format("%d",(remain[fly]));
					m_destinenum.Format("%d",destinenum);
					m_pt.Format("%d",totlep);
					m_information.SetSel(0,-1);
					m_information.ReplaceSel("退票成功");
					break;
				}
				else if(p[i].sex!=temp_sex)
				{
					m_information.SetSel(0,-1);
					m_information.ReplaceSel("查无此记录，退票失败");
				}
				else if (p[i].ticketnum>m_ticketnum)
				{
					now[fly]-=m_ticketnum;
					remain[fly]+=m_ticketnum;
					totlep-=m_ticketnum;
					p[i].ticketnum-=m_ticketnum;
					m_passenger.Format("%d",(now[fly]));
					m_remain.Format("%d",(remain[fly]));
					m_pt.Format("%d",totlep);
					m_information.SetSel(0,-1);
					m_information.ReplaceSel("退票成功");
				}
				else if (p[i].ticketnum<m_ticketnum)
				{
					m_information.SetSel(0,-1);
					m_information.ReplaceSel("此乘客所定票数少于所输入的票数,退票失败");
				}
			}
			else
			{
				m_information.SetSel(0,-1);
				m_information.ReplaceSel("查无此记录，退票失败");
			}
		}
		else
		{
			m_information.SetSel(0,-1);
			m_information.ReplaceSel("查无此记录，退票失败");
		}
	}
	m_p_information.SetSel(0,-1);
	m_p_information.ReplaceSel("");
	for (int k=0;k<destinenum;k++)
	{
		m_p_information.SetSel(-1,0);
		m_p_information.ReplaceSel(p[k].name);
		m_p_information.ReplaceSel("   ");
		if (p[k].sex==IDC_RADIO_man) m_p_information.ReplaceSel("男   ");
		else if (p[k].sex==IDC_RADIO_woman) m_p_information.ReplaceSel("女   ");
		m_p_information.ReplaceSel(p[k].destination);
		m_p_information.ReplaceSel("   ");
		m_p_information.ReplaceSel(p[k].fly);
		m_p_information.ReplaceSel("   ");
		char temp[10];
		_gcvt(p[k].ticketnum,10,temp);
		m_p_information.ReplaceSel(temp);
		m_p_information.ReplaceSel("\n");
	}
	UpdateData(0);
}
}

void CMyDlg::OnSelchangeCOMBOfly() 
{
	// TODO: Add your control notification handler code here
	char tempstring[20];
	m_fly.GetWindowText(tempstring,20);
	if (strcmp(tempstring,"CF_101")==0) {fly=0;m_destination.SetSel(0,-1);m_destination.ReplaceSel("武汉");}
	else if (strcmp(tempstring,"CF_108")==0) {fly=1;m_destination.SetSel(0,-1);m_destination.ReplaceSel("长沙");}
	else if (strcmp(tempstring,"CF_134")==0) {fly=2;m_destination.SetSel(0,-1);m_destination.ReplaceSel("武汉");}
	m_passenger.Format("%d",(now[fly]));
	m_remain.Format("%d",(remain[fly]));
	UpdateData(0);
}

void CMyDlg::OnChangeEDITticketnum() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	char temp[20];
	(GetDlgItem(IDC_EDIT_ticketnum))->GetWindowText(temp,20);
	m_ticketnum=(int)atof((LPCTSTR)temp);
}