sninputedit.cpp

通过COM1与单片机通讯的界面程序

// sninputedit.cpp : implementation file
//

#include "stdafx.h"
#include "SeriesPort.h"
#include "sninputedit.h"

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

/////////////////////////////////////////////////////////////////////////////
// sninputedit

sninputedit::sninputedit()
{
}

sninputedit::~sninputedit()
{
}


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

/////////////////////////////////////////////////////////////////////////////
// sninputedit message handlers

void sninputedit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	// TODO: Add your message handler code here and/or call default

	CString str;
	GetWindowText(str);
	if(nChar==8)
	{  CEdit::OnChar(nChar,nRepCnt,nFlags);
	   return ;}
	if(str.GetLength()>=8)
		nChar=0;
	if((nChar<48||nChar>57)&&(nChar<65||nChar>70)&&(nChar<97||nChar>102))
	nChar=0;
	else CEdit::OnChar(nChar, nRepCnt, nFlags);
}

void sninputedit::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	// TODO: Add your message handler code here and/or call default
	
	CEdit::OnKeyDown(nChar, nRepCnt, nFlags);
}