businfomodidlg.cpp

採用huffman編碼的文件壓縮程序

// BusInfoModiDlg.cpp : implementation file
//

#include "stdafx.h"
#include "BusQuery.h"
#include "BusInfoModiDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#define Max_City_Number 1000
#define Max_Station_Number 10000
#define Max_EveryLine_Station_Number 150
#define Max_EveryCity_Line_Number 500
/////////////////////////////////////////////////////////////////////////////
// CBusInfoModiDlg dialog


CBusInfoModiDlg::CBusInfoModiDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CBusInfoModiDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CBusInfoModiDlg)
	m_ModiText = _T("");
	//}}AFX_DATA_INIT
}


void CBusInfoModiDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CBusInfoModiDlg)
	DDX_Control(pDX, IDC_BUSCITY_COMBO, m_City);
	DDX_Control(pDX, IDC_BUSNO_COMBO, m_BusLine);
	DDX_Text(pDX, IDC_MODI_STATION_EDIT, m_ModiText);
	DDV_MaxChars(pDX, m_ModiText, 2000);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CBusInfoModiDlg, CDialog)
	//{{AFX_MSG_MAP(CBusInfoModiDlg)
	ON_BN_CLICKED(IDC_DELETE, OnDeleteButton)
	ON_CBN_SELCHANGE(IDC_BUSCITY_COMBO, OnSelchangeBuscityCombo)
	ON_CBN_EDITCHANGE(IDC_BUSCITY_COMBO, OnEditchangeBuscityCombo)
	ON_BN_CLICKED(IDC_MODI_OK, OnModiOk)
	ON_CBN_EDITCHANGE(IDC_BUSNO_COMBO, OnEditchangeBusnoCombo)
	ON_CBN_SELCHANGE(IDC_BUSNO_COMBO, OnSelchangeBusnoCombo)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CBusInfoModiDlg message handlers

void CBusInfoModiDlg::OnDeleteButton() 
{
	// TODO: Add your control notification handler code here
	char CityName[21],BusNo[21];
	int  exist_flag = 0;
	struct BusInfo *temp;

	UpdateData(TRUE);

	GetDlgItemText(IDC_BUSCITY_COMBO,CityName,20);
	GetDlgItemText(IDC_BUSNO_COMBO,BusNo,20);

	//DETECT DATA IF COMPLETE
	if ( (stricmp(CityName,TEXT("")) == 0) ||
		 (stricmp(BusNo,TEXT("")) == 0) ) 
	{
		MessageBox("叫匡拒