facilitymonitorsystemdlg.cpp

带MD5摘要计算的登录程序,实现部分功能模块和部分界面

// FacilityMonitorSystemDlg.cpp : implementation file
//

#include "stdafx.h"
#include "FacilityMonitorSystem.h"
#include "FacilityMonitorSystemDlg.h"

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


extern CFacilityMonitorSystemApp theApp;
/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CFacilityMonitorSystemDlg dialog

CFacilityMonitorSystemDlg::CFacilityMonitorSystemDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CFacilityMonitorSystemDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CFacilityMonitorSystemDlg)
	m_strAdministratorPassword = _T("");
	m_nAdministratorType = 0;
	pFacilityMonitorSystemMainDlg=NULL;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CFacilityMonitorSystemDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFacilityMonitorSystemDlg)
	DDX_Control(pDX, IDC_COMBO_ADMINISTRATOR_NO, m_comboAdministratorNo);
	DDX_Text(pDX, IDC_EDIT_ADMINISTRATOR_PASSWORD, m_strAdministratorPassword);
	DDV_MaxChars(pDX, m_strAdministratorPassword, 8);
	DDX_Radio(pDX, IDC_RADIO_ADMINISTRATOR, m_nAdministratorType);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CFacilityMonitorSystemDlg, CDialog)
	//{{AFX_MSG_MAP(CFacilityMonitorSystemDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_SHOWWINDOW()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFacilityMonitorSystemDlg message handlers

BOOL CFacilityMonitorSystemDlg::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
	m_ADOConn.OnInitADOConn();
	m_nAdministratorType=0;
	UpdateData(FALSE);
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CFacilityMonitorSystemDlg::OnOK() 
{
	// TODO: Add extra validation here
	
	if(DataValidate())
	{
		pFacilityMonitorSystemMainDlg=new CFacilityMonitorSystemMainDialog;
		/*pFacilityMonitorSystemMainDlg->Create(IDD_DIALOG_FACILITY_MONITOR_SYSTEM_MAIN,NULL);
		pFacilityMonitorSystemMainDlg->ShowWindow(SW_SHOW);*/
		this->ShowWindow(SW_HIDE);
		pFacilityMonitorSystemMainDlg->DoModal();
	}
	else
	{
		if(m_comboAdministratorNo.GetCount()!=0)
		{
			m_comboAdministratorNo.SetCurSel(0);
		}
		m_strAdministratorPassword.Empty();
		m_nAdministratorType=0;
		UpdateData(FALSE);
	}
	CDialog::OnOK();
}

void CFacilityMonitorSystemDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	if(pFacilityMonitorSystemMainDlg!=NULL)
	{
		delete pFacilityMonitorSystemMainDlg;
	}
	CDialog::OnCancel();
}

void CFacilityMonitorSystemDlg::OnShowWindow(BOOL bShow, UINT nStatus) 
{
	CDialog::OnShowWindow(bShow, nStatus);
	
	// TODO: Add your message handler code here
	((CFacilityMonitorSystemDlg *)(theApp.m_pMainWnd))->m_ADOConn.LogOnAdminNoInit(&m_comboAdministratorNo);
}

BOOL CFacilityMonitorSystemDlg::DataValidate()
{
	UpdateData(TRUE);
	CString strAdministratorNo;
	CString strPasswordDigest;
	if(m_nAdministratorType==1)
	{
		m_strAdministratorPassword.TrimLeft();
		if(m_strAdministratorPassword.GetLength()!=8)
		{
			AfxMessageBox("管理员密码必须是8位");
			return FALSE;
		}
		m_comboAdministratorNo.GetWindowText(strAdministratorNo);
		m_MD5.update(m_strAdministratorPassword.GetBuffer(0));
		string strDigest=m_MD5.toString();
		strPasswordDigest=strDigest.c_str();
		//char pchDigest[16];
		//strPasswordDigest.Format("%s",(m_MD5.toString()).c_str());
		if(((CFacilityMonitorSystemDlg *)(theApp.m_pMainWnd))->m_ADOConn.LogOnValidate(strAdministratorNo,strPasswordDigest))
		{
			return TRUE;
		}
		else
		{
			return FALSE;
		}
	}
	else
	{
		return TRUE;
	}
}