niheformview.cpp

一个具有良好操作界面的离散数据拟合软件源码

// NiHeFormView.cpp : implementation of the CNiHeFormView class
//

#include "stdafx.h"
#include "NiHe.h"

#include "NiHeDoc.h"
#include "NiHeFromView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CNiHeFormView

IMPLEMENT_DYNCREATE(CNiHeFormView, CFormView)

BEGIN_MESSAGE_MAP(CNiHeFormView, CFormView)
	//{{AFX_MSG_MAP(CNiHeFormView)
	ON_BN_CLICKED(IDC_TIANJIA, OnTianjia)
	ON_BN_CLICKED(IDC_OK, OnOk)
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CFormView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CFormView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CFormView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CNiHeFormView construction/destruction

CNiHeFormView::CNiHeFormView()
	: CFormView(CNiHeFormView::IDD)
{
	//{{AFX_DATA_INIT(CNiHeFormView)
	m_x = 0.0f;
	m_y = 0.0f;
	m_count = 0;

	//}}AFX_DATA_INIT
	// TODO: add construction code here

}

CNiHeFormView::~CNiHeFormView()
{
}

void CNiHeFormView::DoDataExchange(CDataExchange* pDX)
{
	CFormView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CNiHeFormView)
	DDX_Text(pDX, IDC_X, m_x);
	DDX_Text(pDX, IDC_Y, m_y);
	DDX_Text(pDX, IDC_COUNT, m_count);
	//}}AFX_DATA_MAP
}

BOOL CNiHeFormView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs
	return CFormView::PreCreateWindow(cs);
}

void CNiHeFormView::OnInitialUpdate()
{
	CNiHeDoc *pDoc;
	pDoc=GetDocument();
	ASSERT_VALID(pDoc);
	m_count=pDoc->count;
	CFormView::OnInitialUpdate();
	ResizeParentToFit();

}

/////////////////////////////////////////////////////////////////////////////
// CNiHeFormView printing

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

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

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

void CNiHeFormView::OnPrint(CDC* pDC, CPrintInfo* /*pInfo*/)
{
	// TODO: add customized printing code here
}

/////////////////////////////////////////////////////////////////////////////
// CNiHeFormView diagnostics

#ifdef _DEBUG
void CNiHeFormView::AssertValid() const
{
	CFormView::AssertValid();
}

void CNiHeFormView::Dump(CDumpContext& dc) const
{
	CFormView::Dump(dc);
}

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

/////////////////////////////////////////////////////////////////////////////
// CNiHeFormView message handlers

void CNiHeFormView::OnTianjia() 
{
	// TODO: Add your control notification handler code here
	CNiHeDoc *pDoc;
	pDoc=GetDocument();
	ASSERT_VALID(pDoc);
	UpdateData(true);                //视图获取数据
	m_count++;
	pDoc->points[m_count].x=m_x;     //数据存档
	pDoc->points[m_count].y=m_y;
	pDoc->count=m_count;
	UpdateData(false);
}

void CNiHeFormView::OnOk() 
{
	// TODO: Add your control notification handler code here
	CNiHeDoc *pDoc;
	pDoc=GetDocument();
	ASSERT_VALID(pDoc);
	
	pDoc->UpdateAllViews(this);      //更新所有视图
}