insedit.cpp

微型文本编辑器. 多文档界面

// InsEdit.cpp : implementation file
//

#include "stdafx.h"
#include "Wediter.h"
#include "InsEdit.h"

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

/////////////////////////////////////////////////////////////////////////////
// CInsEdit

CInsEdit::CInsEdit()
{
}

CInsEdit::~CInsEdit()
{
}


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

/////////////////////////////////////////////////////////////////////////////
// CInsEdit message handlers

void CInsEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	// TODO: Add your message handler code here and/or call default
    //if (::IsCharAlpha((TCHAR)nChar))
	//	CEdit::OnChar(nChar,nRepCnt,nFlags);
	if(nChar>=37 && nChar<=40)
		CEdit::OnChar(nChar, nRepCnt, nFlags);
}

void CInsEdit::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	// TODO: Add your message handler code here and/or call default
	if(nChar>=37 && nChar<=40)
	{
		CEdit::OnKeyDown(nChar, nRepCnt, nFlags);
	    int nFrom, nTo;
	    GetSel(nFrom,nTo);
		if(nFrom==0)
	       SetSel(nFrom,nFrom+2,TRUE);
		else
           SetSel(nFrom-2,nFrom,TRUE);
	}
	
}