矩阵dlg.cpp

一个MFC的矩阵计算程序,我自己写的代码,可以实现加减乘

// 矩阵Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "矩阵.h"
#include "矩阵Dlg.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()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg dialog

CMyDlg::CMyDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMyDlg::IDD, pParent)
{
	ctrl1=0;
	ctrl2=0;//----------------------------------------------------------------------------------------------------------
	srand(time(0));
	//{{AFX_DATA_INIT(CMyDlg)
	c1 = 0;
	r1 = 0;
	m1 = _T("");
	m2 = _T("");
	r2 = 0;
	c2 = 0;
	m_add = -1;
	m3 = _T("");
	x = 0;
	m_turn = 0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMyDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyDlg)
	DDX_Text(pDX, IDC_EDIT5, c1);
	DDX_Text(pDX, IDC_EDIT6, r1);
	DDX_Text(pDX, IDC_EDIT1, m1);
	DDX_Text(pDX, IDC_EDIT2, m2);
	DDX_Text(pDX, IDC_EDIT8, r2);
	DDX_Text(pDX, IDC_EDIT7, c2);
	DDX_Radio(pDX, IDC_RADIO1, m_add);
	DDX_Text(pDX, IDC_EDIT4, m3);
	DDX_Text(pDX, IDC_EDIT3, x);
	DDX_Radio(pDX, IDC_RADIO8, m_turn);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMyDlg, CDialog)
	//{{AFX_MSG_MAP(CMyDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_BN_CLICKED(IDC_RADIO1, OnRadio1)
	ON_BN_CLICKED(IDC_RADIO2, OnRadio2)
	ON_BN_CLICKED(IDC_RADIO3, OnRadio3)
	ON_BN_CLICKED(IDC_RADIO4, OnRadio4)
	ON_BN_CLICKED(IDC_RADIO5, OnRadio5)
	ON_BN_CLICKED(IDC_RADIO8, OnRadio8)
	ON_BN_CLICKED(IDC_RADIO9, OnRadio9)
	ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
	ON_BN_CLICKED(IDC_BUTTON5, OnButton5)
	ON_BN_CLICKED(IDC_BUTTON6, OnButton6)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg message handlers

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

//---------------------------------------------------------------------------------------------------------------------------
void CMyDlg::OnRadio1() 
{
	m_add=0;	
}

void CMyDlg::OnRadio2() 
{
	m_add=1;	
}

void CMyDlg::OnRadio3() 
{
	m_add=2;	
}

void CMyDlg::OnRadio4() 
{
	m_add=3;	
}

void CMyDlg::OnRadio5() 
{
	m_add=4;	
}

void CMyDlg::OnRadio8() 
{
	m_turn=0;	
}

void CMyDlg::OnRadio9() 
{
	m_turn=1;	
}

void CMyDlg::OnButton2() 
{
	m2="";
//	UpdateData(false);
	UpdateData(true);
	ptr2=new int[c2*r2];
	for(int i=1;i<=c2*r2;i++){
		ptr2[i]=rand()%10;
		m2+=_itoa(ptr2[i],a,10);
		m2+="\t";
		if(0==i%c2)
			m2+="\r\n";
	}
	UpdateData(false);
	ctrl2=1;
}

void CMyDlg::OnButton1() 
{
	m1="";
	UpdateData(true);
//	UpdateData(false);
	ptr1=new int[c1*r1];
	for(int i=1;i<=c1*r1;i++){
		ptr1[i]=rand()%10;
		m1+=_itoa(ptr1[i],a,10);
		m1+="\t";
		if(0==i%c1)
			m1+="\r\n";
	}
	UpdateData(false);
	ctrl1=1;
}


void CMyDlg::OnButton3() 
{	
	if(0==ctrl1)
		OnButton1();
	if(0==ctrl2)
		OnButton2();

//	UpdateData(true);
	switch(m_add){
	case 0:
		if(c1==c2 && r1==r2)
			m3=t.count0(ptr1,ptr2,c1,r1);
		else
			MessageBox("矩阵1和矩阵2else行列不等,不能相加","错误");
		break;

	case 1:
		if(c1==c2 && r1==r2)
			m3=t.count1(ptr1,ptr2,c1,r1);
		else
			MessageBox("矩阵1和矩阵2行列不等不能相减","错误");
		break;

	case 2:
		if(c1==r2)
			m3=t.count2(ptr1,ptr2,c1,r1,r2,c2);
		else
			MessageBox("矩阵1的列和矩阵2行不等相乘","错误");
		break;

	case 3:
		UpdateData(true);
		m3=t.count3(ptr1,c1,r1,x);
		if(""==m2)
			ctrl2=0;
		break;
	
	case 4:
		UpdateData(true);
		m3=t.count3(ptr2,c2,r2,x);
		if(""==m1)
			ctrl1=0;
		break;

	default:
		MessageBox("请选择计算种类","错误");
	}
	UpdateData(false);
}

void CMyDlg::OnButton4() 
{	
	if(0==ctrl1)
		OnButton1();
	if(0==ctrl2)
		OnButton2();
	UpdateData(true);
	if(0==m_turn){
		m3=t.count4(ptr1,c1,r1);
		if(""==m2)
			ctrl2=0;
	}
	else{
		m3=t.count4(ptr2,c2,r2);
		if(""==m1)
			ctrl1=0;
	}
	UpdateData(false);
}


void CMyDlg::OnButton5() 
{
	m1="";
	UpdateData(false);
	ctrl1=0;

}

void CMyDlg::OnButton6() 
{
	m2="";
	UpdateData(false);
	ctrl2=0;
}