inswordedit.cpp

微型文本编辑器. 多文档界面

// InsWordEdit.cpp : implementation file
//

#include "stdafx.h"
#include "Wediter.h"
#include "InsWordEdit.h"

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

/////////////////////////////////////////////////////////////////////////////
// CInsWordEdit

CInsWordEdit::CInsWordEdit()
{
	m_readonly=1;
}

CInsWordEdit::~CInsWordEdit()
{
}


BEGIN_MESSAGE_MAP(CInsWordEdit, CEdit)
	//{{AFX_MSG_MAP(CInsWordEdit)
	ON_WM_CHAR()
	ON_WM_KEYDOWN()
	ON_WM_RBUTTONDOWN()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CInsWordEdit message handlers

void CInsWordEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	// TODO: Add your message handler code here and/or call default
	
	if(m_readonly==0 && !Selsis())
		CEdit::OnChar(nChar, nRepCnt, nFlags);
}

void CInsWordEdit::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	// TODO: Add your message handler code here and/or call default
	if((nChar==VK_UP || nChar==VK_DOWN))
	{
		CEdit::OnKeyDown(nChar, nRepCnt, nFlags);
		if(!Selsis())
			SetSel(LineIndex(),LineIndex()+LineLength());
	}
	else
	{
		if(m_readonly==0)
			CEdit::OnKeyDown(nChar, nRepCnt, nFlags);
	}
}

void CInsWordEdit::OnRButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default

	if(m_readonly==0)
		CEdit::OnRButtonDown(nFlags, point);
}

bool CInsWordEdit::Selsis()
{
	CString mstr,mstrs;
	int nsta,ncot;
	GetWindowText(mstrs);
	nsta=LineIndex();
	ncot=LineLength();
	mstr=mstrs.Mid(nsta,ncot);
	if(mstr.Find(m_being)!=-1)
		return	TRUE;
	else
		return FALSE;
}