cdexplorer2view.cpp

c++编程代码,你看到后会与我联系啊,我非常高兴能在这学习

// CDExplorer2View.cpp : CCDExplorer2View 类的实现
//

#include "stdafx.h"
#include "CDExplorer2.h"

#include "CDExplorer2Doc.h"
#include "CDExplorer2View.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// CCDExplorer2View

IMPLEMENT_DYNCREATE(CCDExplorer2View, CScrollView)

BEGIN_MESSAGE_MAP(CCDExplorer2View, CScrollView)
	// 标准打印命令
	ON_COMMAND(ID_FILE_PRINT, CScrollView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CScrollView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CScrollView::OnFilePrintPreview)
	ON_WM_DESTROY()
END_MESSAGE_MAP()

// CCDExplorer2View 构造/销毁

CCDExplorer2View::CCDExplorer2View()
{
	// TODO: 在此处添加构造代码

}

CCDExplorer2View::~CCDExplorer2View()
{
}

BOOL CCDExplorer2View::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: 在此处通过修改 CREATESTRUCT cs 来修改窗口类或
	// 样式

	return CScrollView::PreCreateWindow(cs);
}

// CCDExplorer2View 绘制

void CCDExplorer2View::OnDraw(CDC* pDC)
{
	CCDExplorer2Doc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);

	// TODO: 在此处为本机数据添加绘制代码
	
	CString csText;
	if(!m_vcdSet.IsOpen())
	{
		m_vcdSet.Open();
	}

	int y = 10, nHeight = 20;
	while(!m_vcdSet.IsEOF())
	{
		csText.Format("%d", m_vcdSet.column1);
		pDC->TextOut(100, y, csText);
		pDC->TextOut(200, y, m_vcdSet.column2);
		pDC->TextOut(300, y, m_vcdSet.column3);
		pDC->TextOut(400, y, m_vcdSet.column4);
		y += nHeight;

		m_vcdSet.MoveNext();

	}
	m_vcdSet.MoveFirst();

}

void CCDExplorer2View::OnInitialUpdate()
{
	CScrollView::OnInitialUpdate();
	CSize sizeTotal;
	// TODO: 计算此视图的合计大小
	sizeTotal.cx = sizeTotal.cy = 100;
	SetScrollSizes(MM_TEXT, sizeTotal);
}


// CCDExplorer2View 打印

BOOL CCDExplorer2View::OnPreparePrinting(CPrintInfo* pInfo)
{
	// 默认准备
	return DoPreparePrinting(pInfo);
}

void CCDExplorer2View::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: 打印前添加额外的初始化
}

void CCDExplorer2View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: 打印后添加清除过程
}


// CCDExplorer2View 诊断

#ifdef _DEBUG
void CCDExplorer2View::AssertValid() const
{
	CScrollView::AssertValid();
}

void CCDExplorer2View::Dump(CDumpContext& dc) const
{
	CScrollView::Dump(dc);
}

CCDExplorer2Doc* CCDExplorer2View::GetDocument() const // 非调试版本是内联的
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CCDExplorer2Doc)));
	return (CCDExplorer2Doc*)m_pDocument;
}
#endif //_DEBUG


// CCDExplorer2View 消息处理程序

void CCDExplorer2View::OnDestroy()
{
	CScrollView::OnDestroy();

	// TODO: 在此添加消息处理程序代码
	if(m_vcdSet.IsOpen())
	{
		m_vcdSet.Close();

	}

}