predictdlg.cpp

成本预测系统

// PredictDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Predict.h"
#include "PredictDlg.h"
#include "InterData.h"
#include "DataConn.h"
#include "SpreadSheet.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()

/////////////////////////////////////////////////////////////////////////////
// CPredictDlg dialog

CPredictDlg::CPredictDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CPredictDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CPredictDlg)
	m_outy = 0.0f;
	m_inputx = 0.0f;
	m_displaya = 0.0f;
	m_displayb = 0.0f;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CPredictDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPredictDlg)
	DDX_Text(pDX, IDC_OUTY, m_outy);
	DDX_Text(pDX, IDC_INPUTX, m_inputx);
	DDX_Text(pDX, IDC_DISPLAYA, m_displaya);
	DDX_Text(pDX, IDC_DISPLAYB, m_displayb);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CPredictDlg, CDialog)
	//{{AFX_MSG_MAP(CPredictDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_COMMAND(IDC_GENERATE, OnGenerate)
	ON_BN_CLICKED(IDC_PRIDICT, OnPridict)
	ON_COMMAND(IDC_INPUT1, OnInput1)
	ON_COMMAND(IDC_INPUT2, OnInput2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPredictDlg message handlers

BOOL CPredictDlg::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 CPredictDlg::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 CPredictDlg::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 CPredictDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CPredictDlg::OnGenerate() 
{

     if (modelbase.ModelInit())
     {
		 MessageBox("模型生成成功！");
		 m_displaya=modelbase.GetA();
		 m_displayb=modelbase.GetB();
		 GetDlgItem(IDC_INPUTX)->EnableWindow(true);
		 UpdateData(false);
     }

}


void CPredictDlg::OnPridict() 
{
	// TODO: Add your control notification handler code here
    UpdateData();
	if (m_inputx==0)
	{
		MessageBox("输入不能为0");
	}
	else
	{
	    m_outy=modelbase.GetY(m_inputx);
	}
	UpdateData(false);
	
}

void CPredictDlg::OnInput1() 
{
	// TODO: Add your command handler code here
	BOOL isquit=false;
	DataConn conn;
	InterData interdatadlg;
	while(!isquit)
	{
		int sub=interdatadlg.DoModal();
		if (sub==IDOK)
		{
			if (interdatadlg.m_interx_to_database==0)
			{	
				interdatadlg.m_cInfo="输入不能为0";
			}
			else if (interdatadlg.m_intery_to_database==0)
			{
				interdatadlg.m_cInfo="y不能为0";
			}
			else
			{
				if(conn.SetData(interdatadlg.m_interx_to_database,interdatadlg.m_intery_to_database))
				{
					interdatadlg.m_cInfo="操作成功！";
				}
				else
				{
					interdatadlg.m_cInfo="操作失败！";
				}
			}
		}
		else
		{
			isquit=true;
			break;
		}

	}

}

void CPredictDlg::OnInput2()
{
	CString path;
	CFileDialog dlg(TRUE,"选择表格",path,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,
		"*.xls|*.xls|All Files(*.*)|*.*||");
	if(dlg.DoModal()==IDOK)
	{
		path=dlg.GetPathName();
		MessageBox(path);
		CSpreadSheet SS(path, "Sheet1");
		DataConn conn;
	
		CStringArray Rows;
		CString input,outy;
		for (int i = 2; i <= SS.GetTotalRows(); i++)
		{
			SS.ReadRow(Rows, i);
			for (int j = 1; j <= Rows.GetSize(); j++)
			{
			  if(j==1)
				  input=Rows.GetAt(j-1);
			  else
				  outy=Rows.GetAt(j-1);
			}
		conn.SetData(atof(input),atof(outy));

		}
		MessageBox("导入成功！");
	}

}