adojhdlg.cpp

来自「通过ADO访问数据库的方法的封装类的实现文件,以某数据可为例子访问」· C++ 代码 · 共 318 行

// AdoJHDlg.cpp : implementation file
//

#include "stdafx.h"
#include "AdoJH.h"
#include "AdoJHDlg.h"
#include "iostream.h"
#include "fstream.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()

/////////////////////////////////////////////////////////////////////////////
// CAdoJHDlg dialog

CAdoJHDlg::CAdoJHDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CAdoJHDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CAdoJHDlg)
	m_JH1 = _T("");
	m_JH2 = _T("");
	m_JH3 = _T("");
	m_JH4 = _T("");
	m_JH5 = _T("");
	m_JH6 = _T("");
	m_JH7 = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CAdoJHDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAdoJHDlg)
	DDX_Text(pDX, IDC_EDIT1, m_JH1);
	DDX_Text(pDX, IDC_EDIT2, m_JH2);
	DDX_Text(pDX, IDC_EDIT3, m_JH3);
	DDX_Text(pDX, IDC_EDIT4, m_JH4);
	DDX_Text(pDX, IDC_EDIT5, m_JH5);
	DDX_Text(pDX, IDC_EDIT6, m_JH6);
	DDX_Text(pDX, IDC_EDIT7, m_JH7);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAdoJHDlg, CDialog)
	//{{AFX_MSG_MAP(CAdoJHDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CAdoJHDlg message handlers

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

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

void CAdoJHDlg::OnButton1() 
{
	// TODO: Add your control notification handler code here
	SetTimer(1, 30000, NULL);

}

CString CAdoJHDlg::GetVariantString(_variant_t var)
{
	CString str;
	str="";
	switch(var.vt)
	{
	case VT_BSTR:
		str=(LPCTSTR)var.bstrVal;
		break;
	case VT_I2:
		str.Format("%d",(int)var.iVal);
		break;
	case VT_I4:
		str.Format("%d",var.lVal);
		break;
	case VT_R4:
		str.Format("%.2f",(double)var.fltVal);
		break;
	case VT_R8:
		str.Format("%.2f",var.dblVal);
		break;
	case VT_CY:
		str=COleCurrency(var).Format();
		break;
	case VT_DATE:
		str=COleDateTime(var).Format();
		break;
	case VT_BOOL:
		str=(var.boolVal==0)?"FALSE":"TRUE";
		break;
	case VT_NULL:
		str="----";
		break;
	default:
		str.Format("Unknown type %d",var.vt);
		TRACE("Unknown type %d",var.vt);
	}
	return str;

}

void CAdoJHDlg::Close()
{
	if(m_Db.IsOpen())
	{
		m_Db.Close();
	}
	if(m_set.IsOpen())
	{
		m_set.Close();
	}	
}


int CAdoJHDlg::Domodal()
{
	// TODO: Add your specialized code here and/or call the base class
	int re=CDialog::DoModal();
	Close();
	return re;
}

void CAdoJHDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
    m_Db.Open("Provider=SQLOLEDB.1;Data Source=203.11.132.40;Initial Catalog=Runtime;User ID=sa;Password=");
	m_set.m_pDatabase=&m_Db;
    
	CString str1, str2, str3, str4, str5, str6, str7;
	_variant_t vars;

	m_set.Open("SELECT v_AnalogLive.Value FROM v_AnalogLive WHERE (TagName = '24-TI7508-----PV---0--')");
	vars=m_set.GetFieldValue(0);
	str1=GetVariantString(vars);	
	m_JH1=str1;
	UpdateData(false);

	m_set.Open("SELECT v_AnalogLive.Value FROM v_AnalogLive WHERE (TagName = '24-TI7509-----PV---0--')");
	vars=m_set.GetFieldValue(0);
	str2=GetVariantString(vars);	
	m_JH2=str2;
	UpdateData(false);

	m_set.Open("SELECT v_AnalogLive.Value FROM v_AnalogLive WHERE (TagName = '24-TI7540-----PV---0--')");
	vars=m_set.GetFieldValue(0);
	str3=GetVariantString(vars);	
	m_JH3=str3;
	UpdateData(false);

	m_set.Open("SELECT v_AnalogLive.Value FROM v_AnalogLive WHERE (TagName = '24-FI7502-----PV---0--')");
	vars=m_set.GetFieldValue(0);
	str4=GetVariantString(vars);	
	m_JH4=str4;
	UpdateData(false);

	m_set.Open("SELECT v_AnalogLive.Value FROM v_AnalogLive WHERE (TagName = '24-FC7503A----PV---0--')");
	vars=m_set.GetFieldValue(0);
	str5=GetVariantString(vars);	
	m_JH5=str5;
	UpdateData(false);

	m_set.Open("SELECT v_AnalogLive.Value FROM v_AnalogLive WHERE (TagName = '24-PC7533-----PV---0--')");
	vars=m_set.GetFieldValue(0);
	str6=GetVariantString(vars);	
	m_JH6=str6;
	UpdateData(false);

	m_set.Open("SELECT v_AnalogLive.Value FROM v_AnalogLive WHERE (TagName = '24-FC7506-----PV---0--')");
	vars=m_set.GetFieldValue(0);
	str7=GetVariantString(vars);	
	m_JH7=str7;
	UpdateData(false);



    char ZpFileName[50]="\\softSensorData\\rcl.txt";
	ofstream out(ZpFileName);
	out<<str1<<' '<<str2<<' '<<str3<<' '<<str4<<' '<<str5<<' '<<str6<<' '<<str7;
	out.close();	


	CDialog::OnTimer(nIDEvent);
}