jidiandlg.cpp

实现成绩基点计算功能

// jidianDlg.cpp : implementation file
//

#include "stdafx.h"
#include "jidian.h"
#include "jidianDlg.h"
//#include "ResoultDialog.h"
#include "Resault.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()

/////////////////////////////////////////////////////////////////////////////
// CJidianDlg dialog

CJidianDlg::CJidianDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CJidianDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CJidianDlg)
	m_grade = 0.0f;
	m_point = 0.0f;
	m_jidian = 0.0f;
	jieguo = 0.0f;
	n=0;
//	grade[100] = 0;
//	point[100] = 0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CJidianDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CJidianDlg)
	DDX_Text(pDX, IDC_Grade, m_grade);
	DDX_Text(pDX, IDC_Point, m_point);
	DDX_Text(pDX, IDC_Point2, m_jidian);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CJidianDlg, CDialog)
	//{{AFX_MSG_MAP(CJidianDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(ID_Latter, OnLatter)
	ON_BN_CLICKED(ID_Fronter, OnFronter)
	ON_BN_CLICKED(IDOK2, OnOk2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CJidianDlg message handlers

BOOL CJidianDlg::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
	init();
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CJidianDlg::OnLatter() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	grade[n]=m_grade;
	point[n]=m_point;
	n++;
	m_grade=0.0f;
	m_point=0.0f;
	UpdateData(FALSE);
	if(n>0)
		GetDlgItem(ID_Fronter)->EnableWindow(true);

}

void CJidianDlg::OnFronter() 
{
	// TODO: Add your control notification handler code here
	n--;
	m_grade=grade[n];
	m_point=point[n];
	UpdateData(FALSE);
	if(n<1)
		GetDlgItem(ID_Fronter)->EnableWindow(false);
	//SetFocus()->
}

void CJidianDlg::OnOk2() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	grade[n]=m_grade;
	point[n]=m_point;
	n++;
	m_grade=0.0f;
	m_point=0.0f;
	UpdateData(FALSE);

	float sum1=0.0f,sum2=0.0f;

	for(int i=0;i<n;i++)
	{
		sum1+=(grade[i]-50)/10*point[i];
		sum2+=point[i];
	}
	jieguo=sum1/sum2;
	//m_jidian=jieguo;
	CResault dlg;
	dlg.m_resault=jieguo;
    UpdateData(FALSE);
    dlg.DoModal();
//	HWND   HDialog = ::FindWindow(NULL,"计算结果");

	//MessageBox("您的成绩基点是"+m_jidian);
}

BOOL CJidianDlg::PreTranslateMessage(MSG* pMsg) 
{
	// TODO: Add your specialized code here and/or call the base class
	if((pMsg->message == WM_KEYDOWN) && (VK_RETURN == (int) pMsg->wParam))
    {
        if(GetFocus()->GetDlgCtrlID() != IDOK)
        {
            pMsg->wParam = VK_TAB;
        }
    }

    return CDialog::PreTranslateMessage(pMsg);
}

void CJidianDlg::init()
{
	for(int i=0;i<100;i++)
	{
		grade[i]=0;
		point[i]=0;
	}
	GetDlgItem(ID_Fronter)->EnableWindow(false); 
}