page4.cpp

全国公交车系统,可查询线路和车站, 寻找转车路线

// page4.cpp : implementation file
//

#include "stdafx.h"
#include "BusStop.h"
#include "page4.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
extern CBusStopApp theApp; 
extern  CListBox	m_addline;
/////////////////////////////////////////////////////////////////////////////
// page4 dialog


page4::page4(CWnd* pParent /*=NULL*/)
	: CDialog(page4::IDD, pParent)
{
	//{{AFX_DATA_INIT(page4)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void page4::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(page4)
	DDX_Control(pDX, IDC_LIST1, m_list);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(page4, CDialog)
	//{{AFX_MSG_MAP(page4)
	ON_BN_CLICKED(IDC_import, Onimport)

	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// page4 message handlers

void page4::Onimport() 
{

m_list.GetCurSel();
m_list.GetText(m_list.GetCurSel(),theApp.city);

 try{
  m_pRecordset->MoveFirst();   
  while(m_pRecordset->adoEOF==VARIANT_FALSE) 
  {
  {
    m_pRecordset->Delete(adAffectCurrent);   
    m_pRecordset->Update();
   }
   m_pRecordset->MoveNext();   
  }
 }//try
 catch (_com_error &e)
 {  }

int  bus_length1;
int bus_flag=0;
int  k1,k2;
CString flag; 
CString  bus_length;
CString  stop_name;
CString  bus_number_text;
CString  city;
city=theApp.city+".txt";

CStdioFile file;
if(!file.Open(city, CFile::modeRead) )
{
AfxMessageBox("can not open file!");
}

CString strLine;

while(file.ReadString(strLine))
{bus_number_text=strLine;

bus_flag=(bus_flag+1)%2;

flag.Format("%d",bus_flag);
bus_length1=1;
bus_length.Format("%d",bus_length1);

file.ReadString(strLine);
k1=k2=0;
k2=strLine.Find('*',k1+1);
k1++;
do
{
stop_name=strLine.Mid(k1,k2-k1);
try
{
m_pRecordset->AddNew();
m_pRecordset->PutCollect("stop_name",_variant_t(stop_name)); 
m_pRecordset->PutCollect("stop_number",_variant_t(bus_length));
m_pRecordset->PutCollect("bus_number_text",_variant_t(bus_number_text));
m_pRecordset->PutCollect("flag",_variant_t(flag));
m_pRecordset->Update();
bus_length1++;
bus_length.Format("%d",bus_length1);

}
catch(_com_error *e)
{
AfxMessageBox(e->ErrorMessage());
}
k1=k2+1;
k2=strLine.Find('*',k1);


}while(k2!=-1);

}
file.Close();


CStdioFile file2;
	if( !file2.Open(city, CFile::modeRead) )
	{
		AfxMessageBox("can not open file!");
		return ;
	}
	
int num=m_addline.GetCount();
for(int j=0;j<num;j++)
    m_addline.DeleteString(0);

	CString strLine1;
	
	while(file2.ReadString(strLine1))
	{
     m_addline.AddString(strLine1);
	  file2.ReadString(strLine1);
	  file2.ReadString(strLine1);
	  file2.ReadString(strLine1);
   
	}

   file2.Close();




AfxMessageBox("加载"+theApp.city+"公交车数据库完毕!");






	
}

BOOL page4::OnInitDialog() 
{
CDialog::OnInitDialog();

m_pRecordset.CreateInstance(__uuidof(Recordset));
try
{m_pRecordset->Open("SELECT * FROM bus",                // 查询DemoTable表中所有字段
							theApp.m_pConnection.GetInterfacePtr(),	 // 获取库接库的IDispatch指针
							adOpenDynamic,
							adLockOptimistic,
							adCmdText);
	}
	catch(_com_error *e)
	{
		AfxMessageBox(e->ErrorMessage());
	}	

	CStdioFile file;
	if( !file.Open("1列表.txt", CFile::modeRead) )
	{
		AfxMessageBox("can not open file!");
		return  0;
	}
	
	CString strLine;
	
	while(file.ReadString(strLine) )
	{
		
	m_list.AddString(strLine);
	}
         file.Close();


	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}