mainfrm.cpp

主要用于商用车车辆燃油经济性的计算和一些参数影响的分析

// MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "FuelEconomy.h"

#include "MainFrm.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_COMMAND(ID_FILE_OPEN, OnFileOpen)
	ON_COMMAND(ID_FILE_BAOCUN, OnFileBaocun)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,           // status line indicator
	ID_INDICATOR_CAPS,
	ID_INDICATOR_NUM,
	ID_INDICATOR_SCRL,
};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
	// TODO: add member initialization code here
	
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
		!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
	{
		TRACE0("Failed to create toolbar\n");
		return -1;      // fail to create
	}

	if (!m_wndStatusBar.Create(this) ||
		!m_wndStatusBar.SetIndicators(indicators,
		  sizeof(indicators)/sizeof(UINT)))
	{
		TRACE0("Failed to create status bar\n");
		return -1;      // fail to create
	}

	// TODO: Delete these three lines if you don't want the toolbar to
	//  be dockable
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);

	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	cs.style = WS_OVERLAPPED | WS_CAPTION | FWS_ADDTOTITLE
		| WS_THICKFRAME | WS_SYSMENU | WS_MINIMIZEBOX | WS_MAXIMIZEBOX | WS_MAXIMIZE;

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers

extern int CheXing;
double Deng[6],Liu,Si;
void CMainFrame::OnFileOpen() 
{
	// TODO: Add your command handler code here
	CFileDialog fileDlg(TRUE);
	fileDlg.m_ofn.lpstrTitle="文件打开对话框";
	fileDlg.m_ofn.lpstrFilter="Text Files(*.txt)\0*.txt\0All Files(*.*)\0*.*\0\0";
	
	if(IDOK==fileDlg.DoModal())
	{
		CFile file(fileDlg.GetFileName(),CFile::modeRead);
		char *pBuf;
		DWORD dwFileLen;
		dwFileLen=file.GetLength();
		pBuf=new char[dwFileLen+1];
		pBuf[dwFileLen]=0;
		file.Read(pBuf,dwFileLen);
		file.Close();
		MessageBox(pBuf);
	}
	
}





void CMainFrame::OnFileBaocun() 
{    
	// TODO: Add your command handler code her

	CFileDialog fileDlg(FALSE);
	fileDlg.m_ofn.lpstrTitle="文件保存对话框";
	fileDlg.m_ofn.lpstrFilter="Text Files(*.txt)\0*.txt\0All Files(*.*)\0*.*\0\0";
	fileDlg.m_ofn.lpstrDefExt="txt";
	if(IDOK==fileDlg.DoModal())
	{
		CFile file(fileDlg.GetFileName(),CFile::modeCreate | CFile::modeWrite);
		
		CString liu,str;  
		liu.Format("40km/h的等速百公里油耗：%5.2f L/km\t\n",Deng[0]);
		  str+=liu;  
		  liu.Format("50km/h的等速百公里油耗：%5.2f L/km\t\n",Deng[1]);
		  str+=liu;
		  liu.Format("60km/h的等速百公里油耗：%5.2f L/km\t\n",Deng[2]);
		  str+=liu;
		  liu.Format("70km/h的等速百公里油耗：%5.2f L/km\t\n",Deng[3]);
		  str+=liu;
		  liu.Format("80km/h的等速百公里油耗：%5.2f L/km\t\n",Deng[4]);
		  str+=liu;
		  liu.Format("90km/h的等速百公里油耗：%5.2f L/km\t\n     ",Deng[5]);
		  str+=liu;
		if(CheXing==0){
	
		liu.Format("六工况百公里油耗：%5.2f L/km\t\n ",Liu);
		   str+=liu;
		}
		else if(CheXing==1){
          liu.Format("四工况百公里油耗：%5.2f L/km\t\n",Si);
		   str+=liu;
		}
		file.Write(str,strlen(str));	
		file.Close();
	}
	
}