remotedbdlg.cpp

访问远程数据库MS SQLServer实例

// RemoteDBDlg.cpp : implementation file
//

#include "stdafx.h"
#include "RemoteDB.h"
#include "RemoteDBDlg.h"

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

#include "Oracle2Access.h"

TransferParam* transferParam;
CString szThreadMessage = _T("");
//CEvent* appCloseEvent = new CEvent(FALSE,FALSE,NULL,NULL);
//工作线程，完成主要功能的调用
DWORD WINAPI ThreadProc(LPVOID pvparam)
{

	TransferParam* transferParam = (TransferParam*) pvparam;	
	//线程的消息//
	szThreadMessage = "开始导入编号为" + transferParam->sampleID + " " + transferParam->yuanYeSampleID + " " + transferParam->cFenSampleID + "化验数据";
	//::PostMessage(transferParam->caller,WM_IMP_MESSAGE,0,0);		//显示无模态对话框

	//定义COracle2Access的对象，并把参数传给该类的成员变量
	COracle2Access* ora2access1 = new COracle2Access(transferParam->oraODBC,transferParam->accessODBC,transferParam->sampleID,transferParam->timeInterval,transferParam->connectDelay,transferParam->retryCount);

	for (int iCount=0;iCount<transferParam->retryCount;iCount++) {		//进行转换，如果不成功，则重试
		try 
		{
			ora2access1->DataTransferForTanFen(transferParam->tableName,transferParam->yuanYeSampleID,transferParam->cFenSampleID);
			
		}
		
		catch (int errorCode) {
			CString strCount;
			strCount.Format("%d",(iCount+1));

			switch (errorCode) {
			case CONNECTERROR:
				szThreadMessage = "连接数据库错误，正在重试中\n重试" + strCount + "次";
				
				if (iCount == (transferParam->retryCount-1)) {
					szThreadMessage = "已达重试次数，上述操作失败!";
				}

				//::PostMessage(transferParam->caller,WM_IMP_MESSAGE,0,0);
				Sleep(transferParam->connectDelay);
				continue;
				break;
			case QUERYPLORAERROR:
				//pDlgImpInfo->GetDlgItem(IDC_IMP_INFO)->SetWindowText("查询化验数据错误，正在重试中\n重试" + strCount + "次");
				szThreadMessage = "查询数据错误，正在重试中\n重试" + strCount + "次";
				
				if (iCount == (transferParam->retryCount-1)) {
					szThreadMessage = "已达重试次数，上述操作失败!";
				}
				
				//::PostMessage(transferParam->caller,WM_IMP_MESSAGE,0,0);
				Sleep(transferParam->connectDelay);
				continue;
				break;
			case NONEPLDATA:
				AfxMessageBox("新数据暂时没有,请稍后!");
				break;
				break;
			case IMPPLERROR:
				AfxMessageBox("导入数据时发生错误,请重试!");
				break;
				break;
			case QUERYYYORAERROR:
				//pDlgImpInfo->GetDlgItem(IDC_IMP_INFO)->SetWindowText("查询化验数据错误，正在重试中\n重试" + strCount + "次");
				szThreadMessage = "查询数据错误，正在重试中\n重试" + strCount + "次";

				if (iCount == (transferParam->retryCount-1)) {
					szThreadMessage = "已达重试次数，上述操作失败!";
				}

				//::PostMessage(transferParam->caller,WM_IMP_MESSAGE,0,0);
				Sleep(transferParam->connectDelay);
				continue;
				break;
			case NONEYYDATA:
				AfxMessageBox("新数据暂时没有,请稍后!");
				break;
				break;
			case IMPYYERROR:
				AfxMessageBox("导入原数据时发生错误,请重试!");
				break;
				break;
			case QUERYCFENERROR:
				//pDlgImpInfo->GetDlgItem(IDC_IMP_INFO)->SetWindowText("查询化验数据错误，正在重试中\n重试" + strCount + "次");
				szThreadMessage = "查询数据错误，正在重试中\n重试" + strCount + "次";

				if (iCount == (transferParam->retryCount-1)) {
					szThreadMessage = "已达重试次数，上述操作失败!";
				}

				//::PostMessage(transferParam->caller,WM_IMP_MESSAGE,0,0);
				Sleep(transferParam->connectDelay);
				continue;
				break;
			case IMPCFENERROR:
				AfxMessageBox("导入分数据时发生错误,请重试!");
				break;
				break;
			}
		}

		break;
	}

	delete(ora2access1);

	//::PostMessage(transferParam->caller,WM_IMPSEC_MESSAGE,0,0);	
//	appCloseEvent->SetEvent();
	return 0;
}

HANDLE CreateOra2AccessThread(LPVOID ora2AccessParam,HANDLE hThread) {
	DWORD dwThreadID;

	hThread = ::CreateThread(NULL,0,ThreadProc,ora2AccessParam,0,&dwThreadID);
	
	if (hThread == NULL) 
	{
		//wsprintf( szMsg, "CreateThread failed." ); 
		AfxMessageBox("创建线程失败！");
	}
	else {
		::CloseHandle(hThread);
	}

	return hThread;
}



/////////////////////////////////////////////////////////////////////////////

extern CRemoteDBApp 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()

/////////////////////////////////////////////////////////////////////////////
// CRemoteDBDlg dialog

CRemoteDBDlg::CRemoteDBDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CRemoteDBDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CRemoteDBDlg)
	m_Age = _T("");
	m_Name = _T("");
	m_Sex = _T("");
	m_Item = _T("");
	m_Oper = _T("");
	m_Term = _T("");
	m_Term2 = _T("");
	m_Hour = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CRemoteDBDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CRemoteDBDlg)
	DDX_Control(pDX, IDC_TERM2, m_ctrTerm2);
	DDX_Control(pDX, IDC_OPER, m_ctrOper);
	DDX_Control(pDX, IDC_MODIFYDATA, m_BModifyData);
	DDX_Control(pDX, IDC_DELDATA, m_BDelData);
	DDX_Control(pDX, IDC_DATA, m_Data);
	DDX_Text(pDX, IDC_AGE, m_Age);
	DDX_Text(pDX, IDC_NAME, m_Name);
	DDX_Text(pDX, IDC_SEX, m_Sex);
	DDX_CBString(pDX, IDC_ITEM, m_Item);
	DDX_CBString(pDX, IDC_OPER, m_Oper);
	DDX_Text(pDX, IDC_TERM, m_Term);
	DDX_Text(pDX, IDC_TERM2, m_Term2);
	DDX_Text(pDX, IDC_HOUR, m_Hour);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CRemoteDBDlg, CDialog)
	//{{AFX_MSG_MAP(CRemoteDBDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_CLOSE()
	ON_NOTIFY(NM_CLICK, IDC_DATA, OnClickData)
	ON_BN_CLICKED(IDC_DELDATA, OnDeldata)
	ON_BN_CLICKED(IDC_INSERTDATA, OnInsertdata)
	ON_BN_CLICKED(IDC_MODIFYDATA, OnModifydata)
	ON_BN_CLICKED(IDC_DELALLDATA, OnDelalldata)
	ON_BN_CLICKED(IDC_LISTDATA, OnListdata)
	ON_CBN_SELENDOK(IDC_ITEM, OnSelendokItem)
	ON_CBN_SELENDOK(IDC_OPER, OnSelendokOper)
	ON_BN_CLICKED(IDC_QUERY, OnQuery)
	ON_BN_CLICKED(IDC_IMPORT, OnImport)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRemoteDBDlg message handlers

BOOL CRemoteDBDlg::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


	//设置list控件
	InitListCtrl();

	try
	{
		m_pRecordset.CreateInstance(__uuidof(Recordset));
	}
	catch(_com_error &e)
	{
	   AfxMessageBox("创立_pRecordset实例失败！");
	   AfxMessageBox(e.ErrorMessage()); 
	}

	ListData();//在ListCtrl显示数据

	//初始化m_BDelData和m_BModifyData对应的控件，设置为不可用
	m_BDelData.EnableWindow(false);
	m_BModifyData.EnableWindow(false);

	//初始化m_ctrOper和m_ctrTerm2对应的控件，设置为不可见
	m_ctrOper.ShowWindow(false);
	m_ctrTerm2.ShowWindow(false);



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

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

void CRemoteDBDlg::InitListCtrl()
{
	m_Data.SetExtendedStyle(LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES);
	m_Data.InsertColumn(0,"姓名",LVCFMT_LEFT,80,-1);
	m_Data.InsertColumn(1,"性别",LVCFMT_LEFT,80,-1);
	m_Data.InsertColumn(2,"年龄",LVCFMT_LEFT,80,-1);
	m_Data.SetColumnWidth(0 ,80);
	m_Data.SetColumnWidth(1 ,70);
	m_Data.SetColumnWidth(2 ,55);


}

void CRemoteDBDlg::ListData()
{
	m_Data.DeleteAllItems();
///////////////////////////////////////////////////////
	// 在ADO操作中建议语句中要常用try...catch()来捕获错误信息，
	// 因为它有时会经常出现一些想不到的错误
	if (m_pRecordset->State)
		m_pRecordset->Close();

	try
	{
		m_pRecordset->Open("SELECT * FROM 个人信息",                 // 查询User表中所有字段
							theApp.m_pConnection.GetInterfacePtr(),	 // 获取库接库的IDispatch指针
							adOpenDynamic,
							adLockOptimistic,
							adCmdText);
	}
	catch(_com_error *e)
	{
		AfxMessageBox(e->ErrorMessage());
	}



///////////////////////////////////////////////////////
	CString strName,strSex,strAge;
	
	if(!m_pRecordset->BOF)
			m_pRecordset->MoveFirst();
	else
	{
		AfxMessageBox("表内数据为空");
		return;
	}