// RegisterDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Register.h"
#include "RegisterDlg.h"

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

HINSTANCE gLiblocking=NULL;
typedef int(_stdcall * TESTKEY)(int Idate,char * testlock,int Ok_No);
TESTKEY Testkey;
int mima=-1;			//定義判斷注冊的返回值，若 mima=0 則軟件已注冊，若 mima=-1 則軟件沒有注冊
char testlock[10];		//定義返回的數組供您程序中判斷或使用
/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CRegisterDlg dialog

CRegisterDlg::CRegisterDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CRegisterDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CRegisterDlg)
		// 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);
}

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

BEGIN_MESSAGE_MAP(CRegisterDlg, CDialog)
	//{{AFX_MSG_MAP(CRegisterDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRegisterDlg message handlers

BOOL CRegisterDlg::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

	if(gLiblocking!=NULL)
	{
		MessageBox("The Lock_Reg.dll DLL has already been loaded.");
		return FALSE;
	}
	gLiblocking=LoadLibrary("Lock_Reg.dll");
	if(gLiblocking==NULL)
	{
		char msg[300];
		strcpy(msg,"Cannot load the Lock_Reg.dll DLL.");
		strcat(msg,"Make sure that the file Lock_Reg.dll");
		strcat(msg,"is in you \\WINDOWS\\SYSTEM directory.");
		MessageBox(msg);
	}

	Testkey=(TESTKEY)GetProcAddress(gLiblocking,"Testkey");

//軟件一運行就探測軟件是否注冊，調用判斷是否注冊函數，若返回值 mima 為零說明注冊成功
	
	mima=Testkey(30,testlock,0);	//可試用30天，試用期過后，若把系統時間改回來，可以運行

//	mima=Testkey(30,testlock,1);	//可試用30天，試用期過后，即使把系統時間改回來，也不能再運行


	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CRegisterDlg::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 CRegisterDlg::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 CRegisterDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CRegisterDlg::OnButton1() 
{
	// TODO: Add your control notification handler code here
	if(gLiblocking==NULL)
	{
		MessageBox("You must first load the Lock_Reg.dll DLL");
		return;
	}

	int i;
	if(mima!=0)mima=Testkey(30,testlock,0);	//可試用30天，試用期過后，若把系統時間改回來，可以運行

//	if(mima!=0)mima=Testkey(30,testlock,1);	//可試用30天，試用期過后，即使把系統時間改回來，也不能再運行
	
	if(mima==0)MessageBox(" 軟件已成功注冊 ! ");
}


void CRegisterDlg::OnButton2() 
{
	// TODO: Add your control notification handler code here
	int j;
	
	if(mima==-1){
		MessageBox(" 軟件沒有注冊，程序不能運行 ! ");
		return;
	}

	for(j=0;j<10;j++)if(testlock[j]!=j+10){		//在您的軟件中穿插判斷數組值，以防軟件被軟解密
		MessageBox(" 軟件出錯，請重新注冊軟件 ! ");
		return;									//最好把數組值作為您程序中的變量
	}

	for(j=0;j<50;j++)
				{
					MessageBeep(0xFFFFFFFF);
					Sleep(100);
				}
	
}