// OI背包整合程序Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "OI背包整合程序.h"
#include "OI背包整合程序Dlg.h"
#include "suanfa.h"
#include<Afxdlgs.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()

/////////////////////////////////////////////////////////////////////////////
// COIDlg dialog

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

void COIDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(COIDlg)
	DDX_Text(pDX, tbx_inputfile, m_file);
	DDX_Text(pDX, tbx_result, m_result);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(COIDlg, CDialog)
	//{{AFX_MSG_MAP(COIDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(btn_jisuan, Onjisuan)
	ON_BN_CLICKED(btn_choosefile, Onchoosefile)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// COIDlg message handlers

BOOL COIDlg::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
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void COIDlg::Onjisuan() 
{
	// 數(shù)據(jù)輸入
		FILE *fp;
		fp=fopen(m_file,"r");
		fscanf(fp,"%f",&c);
		fscanf(fp,"%d",&n);

		w=new float[n+1];
		p=new float[n+1];
		choose=new int[n+1];
		bestc=new int[n+1];

		for(int i=1;i<=n;i++)
		{
			fscanf(fp,"%f",&w[i]);
		}

		for(i=1;i<=n;i++)
		{
			fscanf(fp,"%f",&p[i]);
		}
		fclose(fp);

	CString temp;
	m_result="最優(yōu)裝載：\r\n";

	m_result+="回溯法：\r\n";
	m_result+="解空間：";
	bestp=0;
	cw=0;
	cp=0;
	backtrack(1);
	for(i=1;i<=n;i++)
	{
		temp.Format("%d",bestc[i]);
		m_result+=temp;
		m_result+=" ";
	}
	m_result+="價值：";
	temp.Format("%f",bestp);
	m_result+=temp;
	m_result+="\r\n";

	m_result+="分支限界法：\r\n";
	m_result+="解空間：";
	fzjx();
	for(i=1;i<=n;i++)
	{
		temp.Format("%d",bestc[i]);
		m_result+=temp;
		m_result+=" ";
	}
	m_result+="價值：";
	temp.Format("%f",bestp);
	m_result+=temp;
	m_result+="\r\n";

	m_result+="動態(tài)規(guī)劃：\r\n";
	m_result+="解空間：";
	dtgh();
	for(i=1;i<=n;i++)
	{
		temp.Format("%d",bestc[i]);
		m_result+=temp;
		m_result+=" ";
	}
	m_result+="價值：";
	temp.Format("%f",bestp);
	m_result+=temp;
	m_result+="\r\n";

	m_result+="貪心：\r\n";
	m_result+="解空間：";
	greedy();
	for(i=1;i<=n;i++)
	{
		temp.Format("%d",bestc[i]);
		m_result+=temp;
		m_result+=" ";
	}
	m_result+="價值：";
	temp.Format("%f",bestp);
	m_result+=temp;
	m_result+="\r\n";
	UpdateData(false);
}

void COIDlg::Onchoosefile() 
{
	// TODO: Add your control notification handler code here
	CFileDialog a(TRUE);
	if(1==a.DoModal())
	{
		m_file=a.GetPathName();
		UpdateData(false);
	}
}