e05view.cpp

这是书上的关于聊天的程序

// E05View.cpp : implementation of the CE05View class
//

#include "stdafx.h"
#include "E05.h"

#include "E05Doc.h"
#include "E05View.h"

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

/////////////////////////////////////////////////////////////////////////////
// CE05View

IMPLEMENT_DYNCREATE(CE05View, CEditView)

BEGIN_MESSAGE_MAP(CE05View, CEditView)
	//{{AFX_MSG_MAP(CE05View)
	ON_WM_CHAR()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CE05View construction/destruction

CE05View::CE05View()
{
	// TODO: add construction code here

}

CE05View::~CE05View()
{
}

BOOL CE05View::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	BOOL bPreCreated = CEditView::PreCreateWindow(cs);
	cs.style &= ~(ES_AUTOHSCROLL|WS_HSCROLL);	// Enable word-wrapping

	return bPreCreated;
}

/////////////////////////////////////////////////////////////////////////////
// CE05View drawing

void CE05View::OnDraw(CDC* pDC)
{
	CE05Doc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CE05View diagnostics

#ifdef _DEBUG
void CE05View::AssertValid() const
{
	CEditView::AssertValid();
}

void CE05View::Dump(CDumpContext& dc) const
{
	CEditView::Dump(dc);
}

CE05Doc* CE05View::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CE05Doc)));
	return (CE05Doc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CE05View message handlers

void CE05View::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	// TODO: Add your message handler code here and/or call default
	if (nChar==VK_RETURN)
	{
		CE05Doc* pDoc=GetDocument();
		ASSERT_VALID(pDoc);
		CEdit& edit=GetEditCtrl();
		char buffer[MAX_BUFFER_SIZE];
		memset(buffer,0,sizeof(buffer));
		int index=edit.GetLineCount()-1;
		edit.GetLine(index,buffer,MAX_BUFFER_SIZE-1);
		pDoc->SendMessage(buffer);
	}

	CEditView::OnChar(nChar, nRepCnt, nFlags);
}