lagview.cpp

如何使用MATLAB编程

// lagView.cpp : implementation of the CLagView class
//

#include "stdafx.h"
#include "lag.h"

#include "lagDoc.h"
#include "lagView.h"
#include "resource.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CLagView

IMPLEMENT_DYNCREATE(CLagView, CView)

BEGIN_MESSAGE_MAP(CLagView, CView)
	//{{AFX_MSG_MAP(CLagView)
	ON_WM_CREATE()
	ON_WM_SIZE()
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CLagView construction/destruction

CLagView::CLagView()
{
	// TODO: add construction code here
	
}

CLagView::~CLagView()
{

}

BOOL CLagView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CLagView drawing

void CLagView::OnDraw(CDC* pDC)
{
	CLagDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// show image bmp
/*
	m_dib.Open("code.bmp");
	CRect rc;
	GetClientRect(&rc);
	int h,w;
	double k;
	h = m_dib.GetHeight();
	w = m_dib.GetWidth();
	k = (double)h/w;
	m_dib.Draw(pDC,(int)(rc.right-rc.left),(int)((rc.right-rc.left)*k));
*/
  // TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CLagView printing

BOOL CLagView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CLagView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CLagView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CLagView diagnostics

#ifdef _DEBUG
void CLagView::AssertValid() const
{
	CView::AssertValid();
}

void CLagView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CLagDoc* CLagView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CLagDoc)));
	return (CLagDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CLagView message handlers

int CLagView::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CView::OnCreate(lpCreateStruct) == -1)
		return -1;
	pEdit = new CEdit();
	if (pEdit->Create(WS_CHILD|WS_VISIBLE|ES_MULTILINE|ES_AUTOHSCROLL,CRect(0,0,0,0),this,IDC_RDCTRL) == NULL)
		return 0;
	AddText();
	pEdit->SetReadOnly(FALSE);
	pEdit->ShowWindow(TRUE);
	return 0;
}

void CLagView::OnSize(UINT nType, int cx, int cy) 
{
	CView::OnSize(nType, cx, cy);
	CRect rc;
	GetClientRect(&rc);
	pEdit->MoveWindow(rc,TRUE);
}

void CLagView::AddText()
{
	CString text,temp;
	FILE *fp;
	char buffer[1024];

	if ((fp = fopen("Lagrange.cpp","r")) == NULL)
	{
		MessageBox("读取文件Lagrange.cpp失败。");
		return;
	}
	while (fgets(buffer,1024,fp) != NULL)
	{
		temp = buffer;
		text += temp;
	}
	text.Replace("\n","\r\n");
	pEdit->SetWindowText(text);
}