logondlg.cpp

这是工厂应用的软件

// LogonDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SUNTEK.h"
#include "LogonDlg.h"
#include "ChangPassword.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CLogonDlg dialog


CLogonDlg::CLogonDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CLogonDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CLogonDlg)
	m_PassWord = _T("");
	m_UserName = _T("");
	//}}AFX_DATA_INIT
	bLevelA=false;
	bLevelC=false;
	count=0;
}


void CLogonDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CLogonDlg)
	DDX_Control(pDX, IDCHANGEPASSWORD, m_ChangePasswordCtrl);
	DDX_Control(pDX, IDC_USERNAME, m_UserNameCtrl);
	DDX_Text(pDX, IDC_PASSWORD, m_PassWord);
	DDX_Text(pDX, IDC_USERNAME, m_UserName);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CLogonDlg, CDialog)
	//{{AFX_MSG_MAP(CLogonDlg)
	ON_WM_CTLCOLOR()
	ON_BN_CLICKED(ID_OK, OnOk)
	ON_BN_CLICKED(IDCHANGEPASSWORD, OnChangepassword)
	ON_EN_KILLFOCUS(IDC_PASSWORD, OnKillfocusPassword)
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CLogonDlg message handlers

HBRUSH CLogonDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
	
	// TODO: Change any attributes of the DC here
	if(nCtlColor==CTLCOLOR_DLG)
	{
		pDC->SetBkColor(RGB(255,0,0));
		return m_DlgbkColor;
	}
	// TODO: Return a different brush if the default is not desired
	return hbr;
}

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

	// TODO: Add extra initialization here
	newbrush.CreateSolidBrush(RGB(67,220,79));
	m_DlgbkColor=(HBRUSH)newbrush;
	m_ChangePasswordCtrl.EnableWindow(false);
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CLogonDlg::OnOk() 
{
	// TODO: Add your control notification handler code here



	CString cmd;
	UpdateData(TRUE);
	//加密
	int length=m_PassWord.GetLength();
	CString EnPassWord;
	for(int i=0;i<length;i++)
	{
		char str=m_PassWord.GetAt(i)+5;
		EnPassWord+=str;
	}
	///////////////////////////////////
	
	cmd="select * from passwordtable where username='";
	cmd=cmd+m_UserName+"'"+"and password='"+EnPassWord+"'";

	//////////////////////////////////////
	
	if(m_Passwordset.IsOpen())
	{
		m_Passwordset.Close();
	}
	m_Passwordset.Open(AFX_DB_USE_DEFAULT_TYPE,cmd);
	
	if(m_Passwordset.IsBOF()&&m_Passwordset.IsEOF())
	{
		AfxMessageBox("It is an error logon name or an error password!");
		m_UserName="";
		m_PassWord="";
		UpdateData(FALSE);
		m_UserNameCtrl.SetFocus();
		m_Passwordset.Close();
		
		count++;
		if(count==3)
		{
			count=0;
			OnCancel();
		}
	}
	else
	{
		if(m_UserName=="LEVELA")
		{
			bLevelA=true;
		}
		if(m_UserName=="LEVELC")
		{
			bLevelC=true;
		}
		m_Passwordset.Close();
		OnOK();
	}	
}

void CLogonDlg::OnChangepassword() 
{
	// TODO: Add your control notification handler code here
	CChangPassword ChangPasswordDlg;
	ChangPasswordDlg.DoModal();
}


void CLogonDlg::OnKillfocusPassword() 
{
	// TODO: Add your control notification handler code here
	if(m_Passwordset.IsOpen())
	{
		m_Passwordset.Close();
	}

	UpdateData(TRUE);
	if(m_UserName=="LEVELC")
	{
		//加密
		int length=m_PassWord.GetLength();
		CString EnPassWord;
		for(int i=0;i<length;i++)
		{
			char str=m_PassWord.GetAt(i)+5;
			EnPassWord+=str;
		}
		CString cmd="select * from passwordtable where username='";
		cmd=cmd+m_UserName+"'"+"and password='"+EnPassWord+"'";

		m_Passwordset.Open(AFX_DB_USE_DEFAULT_TYPE,cmd);
		
		if(!(m_Passwordset.IsBOF()&&m_Passwordset.IsEOF()))
		{
			m_ChangePasswordCtrl.EnableWindow(true);
		}
		else
		{
			m_ChangePasswordCtrl.EnableWindow(false);
		}
		
		m_Passwordset.Close();
	}
}

void CLogonDlg::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	// TODO: Add your message handler code here
	dc.SetBkColor(RGB(67,220,79));
	CFont newfont,*oldfont;
	CRect rect;
	GetClientRect(rect);
	newfont.CreateFont(
		25,                        // nHeight
		(rect.right-rect.left)/17,  // nWidth
		 0,                         // nEscapement
		 0,                         // nOrientation
		FW_NORMAL,                 // nWeight
		 FALSE,                     // bItalic
		 FALSE,                     // bUnderline
		 0,                         // cStrikeOut
		 ANSI_CHARSET,              // nCharSet
		OUT_DEFAULT_PRECIS,        // nOutPrecision
		CLIP_DEFAULT_PRECIS,       // nClipPrecision
		DEFAULT_QUALITY,           // nQuality
		 DEFAULT_PITCH | FF_SWISS,  // nPitchAndFamily
		 "Arial");                 // lpszFacename
	oldfont=(CFont *)dc.SelectObject(&newfont);
	CString str="南京舜邦科技";
	dc.TextOut((rect.right-rect.left)/6,-(rect.top-rect.bottom)/20,str);
	dc.SelectObject(&oldfont);
	// Do not call CDialog::OnPaint() for painting messages
}