dregedit.cpp

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// DRegedit.cpp : implementation file
//

#include "stdafx.h"
#include "MyProject.h"
#include "DRegedit.h"
#include "DLogin.h"
#include "Math.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CDRegedit dialog


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


void CDRegedit::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDRegedit)
	DDX_Control(pDX, IDC_BUTTRY, m_ButTry);
	DDX_Control(pDX, IDC_EDTCODE, m_EdtCode);
	DDX_Control(pDX, IDC_EDTUSERNAME, m_EdtUserName);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDRegedit, CDialog)
	//{{AFX_MSG_MAP(CDRegedit)
	ON_BN_CLICKED(IDC_BUTHERE, OnButhere)
	ON_BN_CLICKED(IDC_BUTREG, OnButreg)
	ON_BN_CLICKED(IDC_BUTTRY, OnButtry)
	ON_BN_CLICKED(IDC_BUTEXIT, OnButexit)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDRegedit message handlers

void CDRegedit::OnOK() 
{
	// TODO: Add extra validation here
	
	CDialog::OnOK();
}

void CDRegedit::OnCancel() 
{
	// TODO: Add extra cleanup here
	
	CDialog::OnCancel();
}

void CDRegedit::OnButhere() 
{
	CString sUserName;
	m_EdtUserName.GetWindowText(sUserName);
	if(sUserName.IsEmpty())
	{
		MessageBox("请输入用户名！","系统提示",MB_OK|MB_ICONSTOP);
		this->m_EdtUserName.SetFocus();
	}
	CString sSerialNumber;
	sSerialNumber.Format("%d",m_VolumnSerialNumber^1234567890123);
	CFileDialog dlg(false,"注册.RXI","注册.RXI",OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,"注册文件|*.RXI|");
	dlg.DoModal();
	CString sFile=dlg.GetPathName();
	if(sFile.IsEmpty())
		return;
	//写入文件
	CFile file(sFile, CFile::modeCreate | CFile::modeWrite );
	file.WriteHuge(sUserName.GetBuffer(sUserName.GetLength()),sUserName.GetLength());
	file.WriteHuge("~",1);
	file.WriteHuge(sSerialNumber.GetBuffer(sSerialNumber.GetLength()),sSerialNumber.GetLength());
	file.Close();
	MessageBox("注册文件生成完毕，其路径为:  "+sFile,"系统提示",MB_OK|MB_ICONEXCLAMATION);
}

void CDRegedit::OnButreg() 
{
	
	//将用户名与机器码作异或运算
	CString sName,sNameCode,sCode;	
	this->m_EdtUserName.GetWindowText(sName);
	char * cNameCode=sName.GetBuffer(sName.GetLength());
	DWORD dNameCode=*cNameCode;
	sCode.Format("%d",m_VolumnSerialNumber^dNameCode);
	for(int i=0;i<sCode.GetLength();i++)
	{
		if((i+1)%4==0)
			sCode.Insert(i,"-");
	}
	CString sCodeText;
	CString sPath;
	this->m_EdtCode.GetWindowText(sCodeText);
	//写入文件
	if(sCodeText==sCode)	//注册成功
	{
		char cPath[_MAX_DIR];
		::GetSystemDirectory(cPath,sizeof(cPath));
		sPath.Format("%s\\SYSRX.ini",cPath);
		::WritePrivateProfileString("ENROL","NAME",sName,sPath);
		::WritePrivateProfileString("ENROL","CODE",sCode,sPath);
		MessageBox("您已成功注册《物流综合管理系统》，感谢对国产软件事业的支持！","系统提示",MB_OK|MB_ICONEXCLAMATION);
		p_Try=true;
		this->OnCancel();
		CDLogin dlg;
		dlg.DoModal();
	}
	else
		MessageBox("您输入的用户名或注册码有误！请与供应商联系！","系统提示",MB_OK|MB_ICONSTOP);
}

void CDRegedit::OnButtry() 
{
	HKEY Key;
	CString sKeyPath;
	sKeyPath="Software\\明日软件";
	if(RegOpenKey(HKEY_CURRENT_USER,sKeyPath,&Key)!=0 &&RegOpenKey(HKEY_CURRENT_USER,sKeyPath,&Key)!=ERROR_SUCCESS)
	{
		//在注册表中记录已试用的次数
		::RegCreateKey(HKEY_CURRENT_USER,sKeyPath,&Key);
		::RegSetValueEx(Key,"TryTime",0,REG_SZ,(unsigned char*)"99",2);
		::RegCloseKey(Key);
		MessageBox("您还可以试用99次！","系统提示",MB_OK|MB_ICONEXCLAMATION);
		CDLogin dlg;
		dlg.DoModal();

		return;
	}
	else //已经存在注册信息
	{
		CString sTryTime;
		int nTryTime;
		LPBYTE Data=new BYTE[80];
		DWORD TYPE=REG_SZ;
		DWORD cbData=80;
		//取出已记载的数量
		::RegQueryValueEx(Key,"TryTime",0,&TYPE,Data,&cbData);
		sTryTime.Format("%s",Data);
		nTryTime=atoi(sTryTime);
		if(nTryTime<1)
		{
			MessageBox("您的最大试用次数已过，只有注册后才允许继续使用！","系统提示",MB_OK|MB_ICONSTOP);
			this->m_ButTry.EnableWindow(false);
			return;
		}
		nTryTime--;
		sTryTime.Format("%d",nTryTime);
		::RegSetValueEx(Key,"TryTime",0,REG_SZ,(unsigned char*)sTryTime.GetBuffer(sTryTime.GetLength()),2);
		::RegCloseKey(Key);	
		MessageBox("您还可以试用"+sTryTime+"次！","系统提示",MB_OK|MB_ICONEXCLAMATION);
		this->OnCancel();
		CDLogin dlg;
		dlg.DoModal();
	}		
}

void CDRegedit::OnButexit() 
{
	this->OnCancel();	
}

BOOL CDRegedit::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	//取得机器码（C盘序列号）
	LPCTSTR lpRootPathName="C:\\";
	LPTSTR lpVolumeNameBuffer=new char[12];
	DWORD nVolumnNameSize=12;
	DWORD MaximumComponentLength;
	DWORD FileSystemFlags;
	LPTSTR lpFileSystemNameBuffer=new char[10];
	DWORD FileSystemNameLength=12;
	GetVolumeInformation(lpRootPathName,lpVolumeNameBuffer,nVolumnNameSize,&m_VolumnSerialNumber,&MaximumComponentLength,&FileSystemFlags,lpFileSystemNameBuffer,FileSystemNameLength);
	delete(lpVolumeNameBuffer);
	delete(lpFileSystemNameBuffer);
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}