zengqingdlg.cpp

用VC编的学生成绩管理系统,包括成绩录入和分数的计算等功能.

// ZengQingDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ZengQing.h"
#include "ZengQingDlg.h"
#include "add.h"

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

/////////////////////////////////////////////////////////////////////////////
// CZengQingDlg dialog

int QuestionSel::num=0;
int QuestionFil::num=0;
int QuestionWri::num=0;
CZengQingDlg::CZengQingDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CZengQingDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CZengQingDlg)
	m_qnum = _T("");
	m_qtext = _T("");
	m_qans = _T("");
	m_qdif = _T("");
	m_qstyle = _T("");
	m_qsortlist = _T("请选择");
	m_A = 0.0f;
	m_B = 0.0f;
	m_C = 0.0f;
	m_AB = _T("");
	m_D = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CZengQingDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CZengQingDlg)
	DDX_Control(pDX, IDC_LIST_QNAME, m_qnamelist);
	DDX_Control(pDX, IDC_STATIC_TITLE, m_title);
	DDX_Text(pDX, IDC_STATIC_QNUMLIST, m_qnum);
	DDX_Text(pDX, IDC_EDIT1_QTEXT, m_qtext);
	DDX_Text(pDX, IDC_EDIT2_QANS, m_qans);
	DDX_Text(pDX, IDC_STATIC_QDIFLIST, m_qdif);
	DDX_Text(pDX, IDC_STATIC_QSORT, m_qstyle);
	DDX_CBString(pDX, IDC_COMBO1_QSORT, m_qsortlist);
	DDX_Text(pDX, IDC_EDIT_MUL1, m_A);
	DDX_Text(pDX, IDC_EDIT_MUL2, m_B);
	DDX_Text(pDX, IDC_EDIT_MUL3, m_C);
	DDX_Text(pDX, IDC_EDIT_RESULT, m_AB);
	DDX_Text(pDX, IDC_EDIT_RESULT2, m_D);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CZengQingDlg, CDialog)
	//{{AFX_MSG_MAP(CZengQingDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_LBN_SELCHANGE(IDC_LIST_QNAME, OnSelchangeListQname)
	ON_BN_CLICKED(IDC_BUTTON5, OnButton5)
	ON_CBN_SELCHANGE(IDC_COMBO1_QSORT, OnSelchangeCombo1Qsort)
	ON_EN_CHANGE(IDC_EDIT_MUL1, OnChangeEditMul1)
	ON_EN_CHANGE(IDC_EDIT_MUL2, OnChangeEditMul2)
	ON_EN_CHANGE(IDC_EDIT_MUL3, OnChangeEditMul3)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_EN_CHANGE(IDC_EDIT_RESULT2, OnChangeEditResult2)
	ON_BN_CLICKED(IDC_BUTTON6, OnButton6)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CZengQingDlg message handlers

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

	// 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
	HBITMAP hBmp=LoadBitmap(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDB_BITMAP1));
	m_title.SetBitmap(hBmp);
	UpdateData(TRUE);
	m_qnum.Format("%d",QuestionSel::num+QuestionFil::num+QuestionWri::num);
	UpdateData(FALSE);

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

// 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 CZengQingDlg::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 CZengQingDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CZengQingDlg::OnButton3() 
{
	// TODO: Add your control notification handler code here
	CADD DlgAdd;
	int i;
	UpdateData(TRUE);
	if ( DlgAdd.DoModal() == IDOK )
	{
		if(DlgAdd.m_qsort=="1")
		{
			quesel[QuestionSel::num].style=DlgAdd.m_qsort;
			quesel[QuestionSel::num].qname=DlgAdd.m_qname;
			quesel[QuestionSel::num].qtext=DlgAdd.m_qtext;
			quesel[QuestionSel::num].qdif=DlgAdd.m_qdif;
			quesel[QuestionSel::num].qans=*DlgAdd.m_qans;
			QuestionSel::num++;
		}
		else if (DlgAdd.m_qsort=="2")
		{
			quefil[QuestionFil::num].style=DlgAdd.m_qsort;
			quefil[QuestionFil::num].qname=DlgAdd.m_qname;
			quefil[QuestionFil::num].qtext=DlgAdd.m_qtext;
			quefil[QuestionFil::num].qdif=DlgAdd.m_qdif;
			quefil[QuestionFil::num].qans=DlgAdd.m_qans;
			QuestionFil::num++;
		}
		else if (DlgAdd.m_qsort=="问答题")
		{
			quewri[QuestionWri::num].style=DlgAdd.m_qsort;
			quewri[QuestionWri::num].qname=DlgAdd.m_qname;
			quewri[QuestionWri::num].qtext=DlgAdd.m_qtext;
			quewri[QuestionWri::num].qdif=DlgAdd.m_qdif;
			quewri[QuestionWri::num].qans=DlgAdd.m_qans;
			QuestionWri::num++;
		}
//		que[m_qnamelist.GetCount()].qname=DlgAdd.m_qname;
//		que[m_qnamelist.GetCount()].qtext=DlgAdd.m_qtext;
//		que[m_qnamelist.GetCount()].qans=DlgAdd.m_qans;
	}
	UpdateData(TRUE);
	if (DlgAdd.m_qname!="")
	{

		OnSelchangeCombo1Qsort();
//	m_qnamelist.AddString(que[m_qnamelist.GetCount()].qname);
//	m_qnum.Format("%d",m_qnamelist.GetCount());
	UpdateData(FALSE);
	}
}

void CZengQingDlg::OnSelchangeListQname() 
{
	// TODO: Add your control notification handler code here
	int i=m_qnamelist.GetCurSel();
	UpdateData(TRUE);
	if(m_qsortlist=="1")
	{
		m_qtext.Format("%s",quesel[i].qname);
		m_qdif.Format("%.1f",quesel[i].qdif);
		m_qstyle.Format("%s",quesel[i].style);
		m_qans.Format("%c",quesel[i].qans);
	}
	else if(m_qsortlist=="2")
	{
		m_qtext.Format("%s",quefil[i].qname);
		m_qdif.Format("%.1f",quefil[i].qdif);
		m_qstyle.Format("%s",quefil[i].style);
		m_qans.Format("%s",quefil[i].qans);
	}
	else if(m_qsortlist=="问答题")
	{
		m_qtext.Format("%s",quewri[i].qname);
		m_qdif.Format("%.1f",quewri[i].qdif);
		m_qstyle.Format("%s",quewri[i].style);
		m_qans.Format("%s",quewri[i].qans);
	}
//	m_qtext.Format("%s",que[i].qtext);
//	m_qans.Format("%s",que[i].qans);
	UpdateData(FALSE);
}

void CZengQingDlg::OnButton5() 
{
	// TODO: Add your control notification handler code here
	OnOK();
}


void CZengQingDlg::OnSelchangeCombo1Qsort() 
{
	// TODO: Add your control notification handler code here
	int i;
	m_qnamelist.ResetContent();
	UpdateData(TRUE);
	m_qtext.Format("%s","");
	m_qdif.Format("%.1f",0);
	m_qstyle.Format("%s","");
	m_qans.Format("%s","");
	if(m_qsortlist=="1")
	{
		for(i=0;i<QuestionSel::num;++i)
		{
			m_qnamelist.AddString(quesel[i].qname);
		}
		m_qnum.Format("%d",QuestionSel::num);
		m_C=0.1;
	}
	else if(m_qsortlist=="2")
	{
		for(i=0;i<QuestionFil::num;++i)
		{
			m_qnamelist.AddString(quefil[i].qname);
		}
		m_qnum.Format("%d",QuestionFil::num);
		m_C=0.05;
	}
	else if(m_qsortlist=="问答题")
	{
		for(i=0;i<QuestionWri::num;++i)
		{
			m_qnamelist.AddString(quewri[i].qname);
		}
		m_qnum.Format("%d",QuestionWri::num);
	}
	float k=m_A*m_B;
	float j=m_A*m_B*m_C;
	m_AB.Format("%.2f",k);
	m_D.Format("%.2f",j);
	UpdateData(FALSE);
}




void CZengQingDlg::OnChangeEditMul1() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	UpdateData(true);
	float i=m_A*m_B;
	float j=m_A*m_B*m_C;
	m_AB.Format("%.2f",i);
	m_D.Format("%.2f",j);
	UpdateData(FALSE);	
	// TODO: Add your control notification handler code here
	
}

void CZengQingDlg::OnChangeEditMul2() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
		UpdateData(true);
	float i=m_A*m_B;
	float j=m_A*m_B*m_C;
	m_AB.Format("%.2f",i);
	m_D.Format("%.2f",j);
	UpdateData(FALSE);
	// TODO: Add your control notification handler code here
	
}

void CZengQingDlg::OnChangeEditMul3() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	UpdateData(true);
	float j=m_A*m_B*m_C;
	m_C=0.10;
	m_D.Format("%.2f",j);
	UpdateData(FALSE);	
	// TODO: Add your control notification handler code here
	
}

void CZengQingDlg::OnButton1() 
{
	// TODO: Add your control notification handler code here
	m_A=0;
	m_B=0;
	m_C=0.10;
    float i=m_A*m_B;
	float j=m_A*m_B*m_C;
	m_AB.Format("%.2f",i);
	m_D.Format("%.2f",j);
	UpdateData(FALSE);	
}

void CZengQingDlg::OnChangeEditResult2() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	UpdateData(true);
	float j=m_A*m_B*m_C;
    m_C=0.10;
	m_D.Format("%.2f",j);
	UpdateData(FALSE);	
	// TODO: Add your control notification handler code here
	
}

void CZengQingDlg::OnButton6() 
{
	// TODO: Add your control notification handler code here
	int i;
	if(m_qsortlist=="1")
	{
		i=m_qnamelist.GetCurSel();
		for(i++;i<QuestionSel::num;++i)
		{quesel[i-1]=quesel[i];}
		QuestionSel::num--;
		OnSelchangeCombo1Qsort();
	}
	else if(m_qsortlist=="2")
	{
		i=m_qnamelist.GetCurSel();
		for(i++;i<QuestionFil::num;++i)
		{quefil[i-1]=quefil[i];}
		QuestionFil::num--;
		OnSelchangeCombo1Qsort();
	}
	else if(m_qsortlist=="问答题")
	{
		i=m_qnamelist.GetCurSel();
		for(i++;i<QuestionWri::num;++i)
		{quewri[i-1]=quewri[i];}
		QuestionWri::num--;
		OnSelchangeCombo1Qsort();
	}	
}