adotestdlg.cpp

vc++ 数据库连接测试字符串测试

// ADOtestDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ADOtest.h"
#include "ADOtestDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CADOtestDlg dialog

CADOtestDlg::CADOtestDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CADOtestDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CADOtestDlg)
		// 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 CADOtestDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CADOtestDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CADOtestDlg, CDialog)
	//{{AFX_MSG_MAP(CADOtestDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTN_QUERY, OnBtnQuery)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CADOtestDlg message handlers

BOOL CADOtestDlg::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 CADOtestDlg::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 CADOtestDlg::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 CADOtestDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CADOtestDlg::OnBtnQuery() 
{
	// TODO: Add your control notification handler code here
	CoInitialize(NULL);
	_ConnectionPtr m_pLiuConnection;
	HRESULT hr = m_pLiuConnection.CreateInstance(__uuidof(Connection));
	if (!SUCCEEDED(hr))
	{
		return;
	}
//	m_pLiuConnection->PutProvider("SQLOLEDB");
	CString strConnection = "DSN=bmf2006;UID=sa;PWD=sa";
		/*"Provider = SQLOLEDB; Data Sourse = 127.0.0.1; Initial Catalog = zjbmf; User ID = sa; Password = sa";*/
		/*"Provider=SQLOLEDB;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=ZJBMF;Data Source=127.0.0.1";*/
		/*"driver={sql server};server=127.0.0.1; UID=sa; PWD=sa; Database=zjbmf";*/
		/*"Provider = SQLOLEDB;Server = 127.0.0.1;DataBase = zjbmf;UID = sa;pwd = sa";*/
	m_pLiuConnection->ConnectionTimeout = 10;
	try
	{
		m_pLiuConnection->Open((_bstr_t)strConnection,"","",NULL);
	}
	catch (_com_error &e)
	{
		MessageBox(e.Description(),"警告",MB_OK | MB_ICONWARNING);
	}


	_RecordsetPtr m_pLiuRecordset;
	hr = m_pLiuRecordset.CreateInstance(__uuidof(Recordset));
	if (FAILED(hr))
	{
		MessageBox("创建选择集实例失败！");
		return;
	}
	try
	{
		m_pLiuRecordset->Open(/*_variant_t("SELECT * from shisBuildInf")*/"SELECT * from shisProperty",_variant_t((IDispatch*)m_pLiuConnection,true),adOpenDynamic,adLockOptimistic,adCmdText);
	}
	catch (_com_error &e)
	{
		MessageBox(e.Description(),"警告",MB_OK | MB_ICONWARNING);
	}


	_variant_t vValue;
	while (!m_pLiuRecordset->LiuEOF)
	{
		try
		{
			vValue = m_pLiuRecordset->GetCollect("DoorNo");
		    CString str;
		    str = ((LPCSTR)(_bstr_t)vValue);
		    ((CListBox*)GetDlgItem(IDC_LIST_DISPLAY))->AddString(str);
		    m_pLiuRecordset->MoveNext();
		}
		catch (_com_error &e)
		{
			MessageBox(e.Description(),"警告",MB_OK | MB_ICONWARNING);
		}
	}
    CoUninitialize();
}