changedlg.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

// ChangeDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Practical.h"
#include "ChangeDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CChangeDlg dialog


CChangeDlg::CChangeDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CChangeDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CChangeDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CChangeDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CChangeDlg)
	DDX_Control(pDX, IDC_EDIT4, m_Num16);
	DDX_Control(pDX, IDC_EDIT3, m_Num8);
	DDX_Control(pDX, IDC_EDIT2, m_Num2);
	DDX_Control(pDX, IDC_EDIT1, m_Num10);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CChangeDlg, CDialog)
	//{{AFX_MSG_MAP(CChangeDlg)
	ON_BN_CLICKED(IDC_BUTCHANGE10, OnButchange10)
	ON_BN_CLICKED(IDC_BUTCHANGE2, OnButchange2)
	ON_BN_CLICKED(IDC_BUTCHANGE8, OnButchange8)
	ON_BN_CLICKED(IDC_BUTCHANGE16, OnButchange16)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChangeDlg message handlers

BOOL CChangeDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	m_Num10.SetChange(10);
	m_Num2.SetChange(2);
	m_Num8.SetChange(8);
	m_Num16.SetChange(16);
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CChangeDlg::OnButchange10() 
{
	// TODO: Add your control notification handler code here
	CString str10,str2,str8,str16;
	m_Num10.GetWindowText(str10);
	str2 = AlgorismToBinary(str10);
	m_Num2.SetWindowText(str2);
	str8 = AlgorismToEight(str10);
	m_Num8.SetWindowText(str8);
	str16 = AlgorismToHex(str10);
	m_Num16.SetWindowText(str16);
}

void CChangeDlg::OnButchange2() 
{
	// TODO: Add your control notification handler code here
	CString str10,str2,str8,str16;
	m_Num2.GetWindowText(str2);
	str10 = BinaryToAlgorism(str2);
	m_Num10.SetWindowText(str10);
	str8 = AlgorismToEight(str10);
	m_Num8.SetWindowText(str8);
	str16 = AlgorismToHex(str10);
	m_Num16.SetWindowText(str16);
}

void CChangeDlg::OnButchange8() 
{
	// TODO: Add your control notification handler code here
	CString str10,str2,str8,str16;
	m_Num8.GetWindowText(str8);
	str10 = EightToAlgorism(str8);
	m_Num10.SetWindowText(str10);
	str2 = AlgorismToBinary(str10);
	m_Num2.SetWindowText(str2);
	str16 = AlgorismToHex(str10);
	m_Num16.SetWindowText(str16);
}

void CChangeDlg::OnButchange16() 
{
	// TODO: Add your control notification handler code here
	CString str10,str2,str8,str16;
	m_Num16.GetWindowText(str16);
	str10 = HexToAlgorism(str16);
	m_Num10.SetWindowText(str10);
	str2 = AlgorismToBinary(str10);
	m_Num2.SetWindowText(str2);
	str8 = AlgorismToEight(str10);
	m_Num8.SetWindowText(str8);
}

CString CChangeDlg::AlgorismToBinary(CString algorism)
{
	int nAlgorism = atoi(algorism);
	int nYushu;	//余数
	int nShang;	//商
	CString Binary = "";
	CString str1 = "";
	CString str2 = "";
	BOOL bContinue = TRUE;
	while(bContinue)
	{
		nYushu = nAlgorism%2;
		nShang = nAlgorism/2;
		str1.Format("%d",nYushu);
		str2 = Binary;
		Binary.Format("%s%s",str1,str2);
		nAlgorism = nShang;
		if(nShang==0)
			bContinue = FALSE;
	}
	return Binary;
}

CString CChangeDlg::AlgorismToHex(CString algorism)
{
	int nAlgorism = atoi(algorism.GetBuffer(0));
	int nYushu;	//余数
	int nShang;	//商
	CString Hex  = "";
	CString str1 = "";
	CString str2 = "";
	BOOL bContinue = TRUE;
	while(bContinue)
	{
		nYushu = nAlgorism%16;
		nShang = nAlgorism/16;
		if(nYushu>9)
		{
			switch(nYushu)
			{
			case 10: str1 = "A";
				break;
			case 11: str1 = "B";
				break;
			case 12: str1 = "C";
				break;
			case 13: str1 = "D";
				break;
			case 14: str1 = "E";
				break;
			case 15: str1 = "F";
				break;
			}
		}
		else
		{
			str1.Format("%d",nYushu);
		}
		str2 = Hex;
		Hex.Format("%s%s",str1,str2);
		nAlgorism = nShang;
		if(nShang==0)
			bContinue = FALSE;
	}
	return Hex;
}

CString CChangeDlg::AlgorismToEight(CString algorism)
{
	int nAlgorism = atoi(algorism);
	int nYushu;	//余数
	int nShang;	//商
	CString Eight = "";
	CString str1 = "";
	CString str2 = "";
	BOOL bContinue = TRUE;
	while(bContinue)
	{
		nYushu = nAlgorism%8;
		nShang = nAlgorism/8;
		str1.Format("%d",nYushu);
		str2 = Eight;
		Eight.Format("%s%s",str1,str2);
		nAlgorism = nShang;
		if(nShang==0)
			bContinue = FALSE;
	}
	return Eight;
}

CString CChangeDlg::BinaryToAlgorism(CString binary)
{
	int nLenth = binary.GetLength();
	char* Binary = new char[nLenth];
	Binary = binary.GetBuffer(0);
	int nAlgorism = 0;
	for(int i=0;i<nLenth;i++)
	{
		char h = Binary[nLenth-1-i];
		int j = atoi(&h);
		for(int k=0;k<i;k++)
		{
			j = j * 2;
		}
		nAlgorism += j;
	}
	CString Algorism;
	Algorism.Format("%d",nAlgorism);
	return Algorism;
}

CString CChangeDlg::EightToAlgorism(CString eight)
{
	int nLenth = eight.GetLength();
	char* Eight = new char[nLenth];
	Eight = eight.GetBuffer(0);
	int nAlgorism = 0;
	for(int i=0;i<nLenth;i++)
	{
		int e = Eight[nLenth-1-i] - '0';
		for(int k=0;k<i;k++)
		{
			e = e * 8;
		}
		nAlgorism += e;
	}
	CString Algorism;
	Algorism.Format("%d",nAlgorism);
	return Algorism;
}

CString CChangeDlg::HexToAlgorism(CString hex)
{
	int nLenth = hex.GetLength();
	char* Hex = new char[nLenth];
	Hex = hex.GetBuffer(0);
	int nAlgorism = 0;
	for(int i=0;i<nLenth;i++)
	{
		char h = Hex[nLenth-1-i];
		int j = Change(h);
		for(int k=0;k<i;k++)
		{
			j = j * 16;
		}
		nAlgorism += j;
	}
	CString Algorism;
	Algorism.Format("%d",nAlgorism);
	return Algorism;
}

int CChangeDlg::Change(char ch)
{
	//0-9
	if (ch >= '0' && ch <= '9') 
		return (ch - '0');         
	//A-F
	if (ch >= 'A' && ch <= 'F') 
		return (ch - 'A' + 0xA);   
	//a-f
	if (ch >= 'a' && ch <= 'f')
		return (ch - 'a' + 0xA);  
	return(255); 

}