// KeyGen_長天Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "KeyGen_長天.h"
#include "KeyGen_長天Dlg.h"
#include "DlgProxy.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CKeyGen_Dlg dialog

IMPLEMENT_DYNAMIC(CKeyGen_Dlg, CDialog);

CKeyGen_Dlg::CKeyGen_Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CKeyGen_Dlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CKeyGen_Dlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	m_pAutoProxy = NULL;
}

CKeyGen_Dlg::~CKeyGen_Dlg()
{
	// If there is an automation proxy for this dialog, set
	//  its back pointer to this dialog to NULL, so it knows
	//  the dialog has been deleted.
	if (m_pAutoProxy != NULL)
		m_pAutoProxy->m_pDialog = NULL;
}

void CKeyGen_Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CKeyGen_Dlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CKeyGen_Dlg, CDialog)
	//{{AFX_MSG_MAP(CKeyGen_Dlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_CLOSE()
	ON_BN_CLICKED(IDC_BUTTON1, OnGen)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CKeyGen_Dlg message handlers

BOOL CKeyGen_Dlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here

	CStatic *user,*maccode,*regcode;
	user = (CStatic*)GetDlgItem(IDC_EDIT1);
	user->SetWindowText("[UnPacKcN]XuZhenG");
	regcode = (CStatic*)GetDlgItem(IDC_EDIT3);
	regcode->SetWindowText("Thank you for using it!");
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CKeyGen_Dlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CKeyGen_Dlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CKeyGen_Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

// Automation servers should not exit when a user closes the UI
//  if a controller still holds on to one of its objects.  These
//  message handlers make sure that if the proxy is still in use,
//  then the UI is hidden but the dialog remains around if it
//  is dismissed.

void CKeyGen_Dlg::OnClose() 
{
	if (CanExit())
		CDialog::OnClose();
}

void CKeyGen_Dlg::OnOK() 
{
	if (CanExit())
		CDialog::OnOK();
}

void CKeyGen_Dlg::OnCancel() 
{
	if (CanExit())
		CDialog::OnCancel();
}

BOOL CKeyGen_Dlg::CanExit()
{
	// If the proxy object is still around, then the automation
	//  controller is still holding on to this application.  Leave
	//  the dialog around, but hide its UI.
	if (m_pAutoProxy != NULL)
	{
		ShowWindow(SW_HIDE);
		return FALSE;
	}

	return TRUE;
}

void CKeyGen_Dlg::OnGen() 
{
	// TODO: Add your control notification handler code here
	

	//獲得相應(yīng)的用戶名和效驗(yàn)碼及RegCode框的操作句柄
	CStatic *user,*maccode,*regcode;
	user = (CStatic*)GetDlgItem(IDC_EDIT1);
	maccode = (CStatic*)GetDlgItem(IDC_EDIT2);
	regcode = (CStatic*)GetDlgItem(IDC_EDIT3);

	char username[MAX_LENGTH],macnum[MAX_LENGTH];
	unsigned long int rregcode;
	
	user->GetWindowText(username,MAX_LENGTH);
	maccode->GetWindowText(macnum,MAX_LENGTH);
	//檢驗(yàn)用戶名和效驗(yàn)碼是否符合要求
	if (strlen(username)<=3 || strlen(username)>=64){
		MessageBox("Invalid username!","A Error happened",NULL);
		return;
	}
	if (strlen(macnum)!=12){
		MessageBox("Invalid Machine Code!","A Error happened",NULL);
		return;
	}
	//開始進(jìn)行循環(huán)前處理
	//連接效驗(yàn)碼前6位 用戶名 和效驗(yàn)碼后6位

	for(int i=strlen(username);i>=0;i+=-1){
		username[i+6]=username[i];
	}
	for(i=0;i<=5;i++){
		username[i]=macnum[i];
	}
	int l=strlen(username);
	for(i=0;i<=6;i++){
		username[l+i]=macnum[6+i];
	}
	//連接完畢
	//初始化注冊碼數(shù)據(jù)
	rregcode = 0;
	
	//關(guān)鍵循環(huán)
	for(i=0;i<=strlen(username)-1;i++){
		rregcode+=123456789;
		rregcode-=1113%(int)username[i];
	}
	
	//尾處理，連接'0000'
	CString REGcode;
	REGcode.Format("%x",rregcode);
	REGcode =   CString("0000") + REGcode;
	REGcode.MakeUpper();

	//輸出內(nèi)容
	regcode->SetWindowText((LPCTSTR)REGcode);
}