changeedit.cpp

办公助手的主窗体由计算器和便利贴两个子窗体和6个办公助手

// ChangeEdit.cpp : implementation file
//

#include "stdafx.h"
#include "Practical.h"
#include "ChangeEdit.h"

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

/////////////////////////////////////////////////////////////////////////////
// CChangeEdit

CChangeEdit::CChangeEdit()
{
}

CChangeEdit::~CChangeEdit()
{
}


BEGIN_MESSAGE_MAP(CChangeEdit, CEdit)
	//{{AFX_MSG_MAP(CChangeEdit)
	ON_WM_CHAR()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChangeEdit message handlers

void CChangeEdit::SetChange(int change)
{
	m_Change = change;
}

void CChangeEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	// TODO: Add your message handler code here and/or call default
	if(nChar == 8) //退格键 
	{
		CEdit::OnChar(nChar, nRepCnt, nFlags);
		return;
	}
	if(m_Change == 10)
	{
		if(nChar<48 || nChar>57) //允许输入数字
			nChar = 0;
		else
			CEdit::OnChar(nChar, nRepCnt, nFlags);
	}
	else if(m_Change == 2)
	{
		if(nChar<48 || nChar>49) //允许输入数字
			nChar = 0;
		else
			CEdit::OnChar(nChar, nRepCnt, nFlags);
	}
	else if(m_Change == 8)
	{
		if(nChar<48 || nChar>55) //允许输入数字
			nChar = 0;
		else
			CEdit::OnChar(nChar, nRepCnt, nFlags);
	}
	else if(m_Change == 16)
	{
		if((nChar>47 && nChar<58) || (nChar>64 && nChar<71) 
			|| (nChar>96 && nChar<103)) //允许输入数字
			CEdit::OnChar(nChar, nRepCnt, nFlags);
		else
			nChar = 0;
	}
}