seatresdlg.cpp

机票座位预定系统（练习用）

// SeatResDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SeatRes.h"
#include "SeatResDlg.h"
#include "SEATNEXT.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()

/////////////////////////////////////////////////////////////////////////////
// CSeatResDlg dialog

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

void CSeatResDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSeatResDlg)
	DDX_Control(pDX, IDC_FLIGHT8, m_f8);
	DDX_Control(pDX, IDC_FLIGHT7, m_f7);
	DDX_Control(pDX, IDC_FLIGHT6, m_f6);
	DDX_Control(pDX, IDC_FLIGHT5, m_f5);
	DDX_Control(pDX, IDC_FLIGHT4, m_f4);
	DDX_Control(pDX, IDC_FLIGHT3, m_f3);
	DDX_Control(pDX, IDC_FLIGHT2, m_f2);
	DDX_Control(pDX, IDC_FLIGHT1, m_f1);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSeatResDlg, CDialog)
	//{{AFX_MSG_MAP(CSeatResDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTN_NEXT, OnBtnNext)
	ON_BN_CLICKED(IDC_FLIGHT1, OnFlight1)
	ON_BN_CLICKED(IDC_FLIGHT2, OnFlight2)
	ON_BN_CLICKED(IDC_FLIGHT3, OnFlight3)
	ON_BN_CLICKED(IDC_FLIGHT4, OnFlight4)
	ON_BN_CLICKED(IDC_FLIGHT5, OnFlight5)
	ON_BN_CLICKED(IDC_FLIGHT6, OnFlight6)
	ON_BN_CLICKED(IDC_FLIGHT7, OnFlight7)
	ON_BN_CLICKED(IDC_FLIGHT8, OnFlight8)
	ON_BN_CLICKED(IDC_BTN_QUIT, OnBtnQuit)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSeatResDlg message handlers

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

	// Add "About..." menu item to system menu.
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();

	// 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

	/*Set timer to display "IDC_TIME" on time.*/
	SetTime();
	int iInstallResult;
	iInstallResult=SetTimer(1,1000,NULL);
	if(iInstallResult==0)
	{
		MessageBox("Can not install timer!");
	}
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CSeatResDlg::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();
	}
}

HCURSOR CSeatResDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

/********************************************************************
* NAME         :OnBtnNext
* FUNCTION     :Enter into the next view.
* INPUT        : none
* RETURN       : none
* CALL         :
* DATE(ORG)    : 2005/01/4
********************************************************************/
void CSeatResDlg::OnBtnNext() 
{
	if(m_Num != _T("")){
		CSEATNEXT dlgNext;
		dlgNext.m_FlightNum = m_Num;
		if(dlgNext.DoModal() == IDOK)
		{
			initBtn();
			m_Num = _T("");
		}
		else
		{
			CDialog::OnCancel();
		}
		return;
	}
	MessageBox("You must select a particular flight first!");
	return;
}

/********************************************************************
* NAME         :OnFlight1-8
* FUNCTION     :Set rule among the radio buttons.
* INPUT        : none
* RETURN       : none
* CALL         :
* DATE(ORG)    : 2005/01/4
********************************************************************/
void CSeatResDlg::OnFlight1() 
{
	initBtn();
	m_f1.SetCheck(1);
	m_Num = _T("012");
}

void CSeatResDlg::OnFlight2() 
{
	initBtn();
	m_f2.SetCheck(1);
	m_Num = _T("123");
}

void CSeatResDlg::OnFlight3() 
{
	initBtn();
	m_f3.SetCheck(1);
	m_Num = _T("456");
}

void CSeatResDlg::OnFlight4() 
{
	initBtn();
	m_f4.SetCheck(1);
	m_Num = _T("292");
}

void CSeatResDlg::OnFlight5() 
{
	initBtn();
	m_f5.SetCheck(1);
	m_Num = _T("444");
}

void CSeatResDlg::OnFlight6() 
{
	initBtn();
	m_f6.SetCheck(1);
	m_Num = _T("008");
}

void CSeatResDlg::OnFlight7() 
{
	initBtn();
	m_f7.SetCheck(1);
	m_Num = _T("126");
}


void CSeatResDlg::OnFlight8() 
{
	initBtn();
	m_f8.SetCheck(1);
	m_Num = _T("631");
}

/********************************************************************
* NAME         :initBtn
* FUNCTION     :Initialize all the radio buttons.
* INPUT        : none
* RETURN       : none
* CALL         :
* DATE(ORG)    : 2005/01/4
********************************************************************/
void CSeatResDlg::initBtn()
{
	m_f1.SetCheck(0);
	m_f2.SetCheck(0);
	m_f3.SetCheck(0);
	m_f4.SetCheck(0);
	m_f5.SetCheck(0);
	m_f6.SetCheck(0);
	m_f7.SetCheck(0);
	m_f8.SetCheck(0);
}

/********************************************************************
* NAME         :OnBtnQuit
* FUNCTION     :User quit from the system.
* INPUT        : none
* RETURN       : none
* CALL         :
* DATE(ORG)    : 2005/01/4
********************************************************************/
void CSeatResDlg::OnBtnQuit() 
{
	CDialog::OnCancel();	
}
/********************************************************************
* NAME         :OnTimer
* FUNCTION     :When on time,Display the system time on the view.
* INPUT        : none
* RETURN       : none
* CALL         : CSeatResDlg::SetTime()
* DATE(ORG)    : 2005/01/4
********************************************************************/
void CSeatResDlg::OnTimer(UINT nIDEvent) 
{
	/*Display the system time on the view.*/
	SetTime();
	CDialog::OnTimer(nIDEvent);
}

/********************************************************************
* NAME         :SetTime
* FUNCTION     :Display the system time on the view.
* INPUT        : none
* RETURN       : none
* CALL         :
* DATE(ORG)    : 2005/01/4
********************************************************************/
void CSeatResDlg::SetTime()
{
	/*Display the system time on the view.*/
	CTime timeWrite;
	timeWrite = CTime::GetCurrentTime();
	CString str = "Current time:";
	str += timeWrite.Format("%d - %b - %y %H:%M:%S");
	SetDlgItemText(IDC_TIME,str);
}