textview.cpp

用MFC 实现线性表的插入删除等

// TextView.cpp : implementation of the CTextView class
//

#include "stdafx.h"
#include "Text.h"
#include "TextDoc.h"
#include "TextView.h"

#include "Dialog1.h"

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

/////////////////////////////////////////////////////////////////////////////
// CTextView

IMPLEMENT_DYNCREATE(CTextView, CView)

BEGIN_MESSAGE_MAP(CTextView, CView)
	//{{AFX_MSG_MAP(CTextView)
	ON_WM_CHAR()
	ON_WM_LBUTTONDOWN()
	ON_WM_CANCELMODE()
	ON_WM_MOUSEMOVE()
	ON_WM_CAPTURECHANGED()
	ON_COMMAND(ID_Add, OnAdd)
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CTextView construction/destruction

CTextView::CTextView()
{
	// TODO: add construction code here

}

CTextView::~CTextView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CTextView drawing

void CTextView::OnDraw(CDC* pDC)
{	// TODO: add draw code for native data here
	CTextDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	list.Draw(pDC);
}

/////////////////////////////////////////////////////////////////////////////
// CTextView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CTextView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CTextView message handlers

void CTextView::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	// TODO: Add your message handler code here and/or call default
	CTextDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
    pDoc->Text+=nChar;
	CView::OnChar(nChar, nRepCnt, nFlags);
	Invalidate();
}

void CTextView::OnLButtonDown(UINT nFlags, CPoint point) 
{
/*	// TODO: Add your message handler code here and/or call default
	CPoint cpoint;
	cpoint=point;

	CDialog1 Dialog;
	Dialog.DoModal();
	CString str;
	str=Dialog.m_str;
	pDC->Rectangle(cpoint.x,cpoint.y,cpoint.x+30,cpoint.y+30);
	pDC->TextOut(cpoint.x+5,cpoint.y+5,str);
*/  CDC *pDC;
	pDC=GetDC();
	Dialog1 Dialog;
	Dialog.DoModal();
	str=Dialog.m_str;
	list.Add(str);
	list.Draw(pDC);
	CView::OnLButtonDown(nFlags, point);
}

void CTextView::OnCancelMode() 
{
	CView::OnCancelMode();
	
	// TODO: Add your message handler code here
	
}

void CTextView::OnMouseMove(UINT nFlags, CPoint point) 
{
// TODO: Add your message handler code here and/or call default
	//Invalidate();
/*	CDC *pDC;
	pDC=GetDC();
	CString str; 
    str.Format("[%d,%d]",point.x,point.y); 
	pDC->TextOut(10,10,str);
*/	CView::OnMouseMove(nFlags, point);
}

void CTextView::OnCaptureChanged(CWnd *pWnd) 
{
	// TODO: Add your message handler code here
	
	CView::OnCaptureChanged(pWnd);
}


void CTextView::OnAdd() 
{
	// TODO: Add your command handler code here


}