将ORACLE数据库结构导出为自定义XML文件,支持整库导出,支持SDE空间库脚本导出

// 导出建库脚本Dlg.cpp : 实现文件
//

#include "stdafx.h"
#include "导出建库脚本.h"
#include "导出建库脚本Dlg.h"

#include "ADOHelpmate.h"
#include "Markup.h"
#include "FileHelpmate.h"
#include "Tinyhelp.h"



#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// 用于应用程序“关于”菜单项的 CAboutDlg 对话框

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// 对话框数据
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持

// 实现
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// C导出建库脚本Dlg 对话框

C导出建库脚本Dlg::C导出建库脚本Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(C导出建库脚本Dlg::IDD, pParent)
	, m_strConnStr(_T("Provider=OraOLEDB.Oracle.1;Password=KFSX;\r\nPersist Security Info=True;User ID=KFSX;Data Source=ORA9I"))
	, m_StrDataBase(_T("htsvr"))
	, m_strUserName(_T("KCDJKJ"))
	, m_strUserName2(_T("KCDJKJ"))
	, m_strPaswd2(_T("KCDJKJ"))
	, m_strPaswd(_T("KCDJKJ"))
	, m_strPort(_T("1521"))
	, m_nSelection(1)
	, m_nSDE(FALSE)
	, m_spConn(NULL)
	, m_spConn2(NULL)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void C导出建库脚本Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Text(pDX, IDC_EDIT1, m_strConnStr);	
	DDX_Text(pDX, IDC_EDIT2, m_StrDataBase);
	DDX_Text(pDX, IDC_EDIT3, m_strUserName);
	DDX_Text(pDX, IDC_EDIT6, m_strUserName2);	
	DDX_Text(pDX, IDC_EDIT4, m_strPaswd);
	DDX_Text(pDX, IDC_EDIT7, m_strPaswd2);		
	DDX_Text(pDX, IDC_EDIT5, m_strPort);	
	DDX_Radio(pDX, IDC_RADIO1, m_nSelection);
	DDX_Radio(pDX, IDC_RADIO3, m_nSDE);
}

BEGIN_MESSAGE_MAP(C导出建库脚本Dlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
	ON_BN_CLICKED(IDOK, &C导出建库脚本Dlg::OnBnClickedOk)
	ON_BN_CLICKED(IDCANCEL, &C导出建库脚本Dlg::OnBnClickedCancel)
	ON_BN_CLICKED(IDC_RADIO3, &C导出建库脚本Dlg::OnBnClickedRadio3)
	ON_BN_CLICKED(IDC_RADIO4, &C导出建库脚本Dlg::OnBnClickedRadio4)
END_MESSAGE_MAP()


// C导出建库脚本Dlg 消息处理程序

BOOL C导出建库脚本Dlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// 将“关于...”菜单项添加到系统菜单中。

	// IDM_ABOUTBOX 必须在系统命令范围内。
	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);
		}
	}

	// 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动
	//  执行此操作
	SetIcon(m_hIcon, TRUE);			// 设置大图标
	SetIcon(m_hIcon, FALSE);		// 设置小图标

	// TODO: 在此添加额外的初始化代码

	return TRUE;  // 除非将焦点设置到控件，否则返回 TRUE
}

void C导出建库脚本Dlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// 如果向对话框添加最小化按钮，则需要下面的代码
//  来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，
//  这将由框架自动完成。

void C导出建库脚本Dlg::OnPaint()
{
	if (IsIconic())
	{
		CPaintDC dc(this); // 用于绘制的设备上下文

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// 使图标在工作矩形中居中
		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;

		// 绘制图标
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

//当用户拖动最小化窗口时系统调用此函数取得光标显示。
//
HCURSOR C导出建库脚本Dlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}


void C导出建库脚本Dlg::OnBnClickedOk()
{
	CWaitCursor wait;

	UpdateData(TRUE);

	if ( m_nSelection == 0 )
	{
		m_strConnStr.Replace(_T("\r"),_T(""));
		m_strConnStr.Replace(_T("\n"),_T(""));
	}
	else
	{		
		if ( m_strUserName.Trim().IsEmpty() || m_strPaswd.Trim().IsEmpty() )
		{
			MessageBox(_T("信息填写不完整！"),_T("系统信息"),MB_ICONINFORMATION);
			return;
		}

		if ( m_nSDE && (m_strUserName2.Trim().IsEmpty() || m_strPaswd2.Trim().IsEmpty() ) )
		{
			MessageBox(_T("信息填写不完整！"),_T("系统信息"),MB_ICONINFORMATION);
			return;
		}

		m_strConnStr.Format(_T("Provider=OraOLEDB.Oracle.1;Password=%s;Persist Security Info=True;User ID=%s;Data Source=%s"),
			m_strPaswd,m_strUserName,m_StrDataBase);;
	}

	if ( m_spConn == NULL )
	{
		HRESULT hr = m_spConn.CreateInstance("ADODB.Connection");		
	}
	else
	{
		m_spConn->Close();
	}

	HRESULT	hr = m_spConn->raw_Open( (_bstr_t)m_strConnStr, _bstr_t(_T("")), _bstr_t(_T("")), ADODB::adConnectUnspecified);

	if ( FAILED(hr) )
	{
		MessageBox(_T("数据源连接失败！"),_T("系统信息"),MB_ICONINFORMATION);
		return;
	}

	CString	strTmp = _T("");
	CTime tm = CTime::GetCurrentTime();
	strTmp.Format("%s_%s_%d%02d%02d.xml",m_StrDataBase.MakeUpper(),m_strUserName.MakeUpper(),tm.GetYear(),tm.GetMonth(),tm.GetDay());	

	CFileDialog fileDlg(FALSE,"*.xml",(LPCTSTR)strTmp,
		OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,"建库脚本(*.xml)|*.xml||");
	
	CString strPath = FileHelpmate::GetExePath();
	fileDlg.m_ofn.lpstrInitialDir = strPath;

	if (fileDlg.DoModal()!=IDOK)
		return ; 

	CString sPath = fileDlg.GetPathName();

	if ( !sPath.IsEmpty())
	{
		if ( m_nSDE )
		{
			OutPutSDEDBXML( (LPCTSTR)sPath );	
		}
		else
		{
			OutPutADODBXML( (LPCTSTR)sPath );	
		}
	}	
}

BOOL C导出建库脚本Dlg::OutPutSDEDBXML(LPCTSTR szXML)
{
	NULL_RETURN_EX(m_spConn,FALSE);

	/////////////////////////////////NULLABLE/////////////////////////////////////////
	m_strConnStr.Format(_T("Provider=OraOLEDB.Oracle.1;Password=%s;Persist Security Info=True;User ID=%s;Data Source=%s"),
		m_strPaswd2,m_strUserName2,m_StrDataBase);

	if ( m_spConn2 == NULL )
	{
		HRESULT hr = m_spConn2.CreateInstance("ADODB.Connection");
	}
	else
	{
		m_spConn2->Close();
	}

	if ( m_spConn2 )
	{
		m_spConn2->raw_Open( (_bstr_t)m_strConnStr, _bstr_t(_T("")), _bstr_t(_T("")), ADODB::adConnectUnspecified);			
	}	
	//////////////////////////////////////////////////////////////////////////

	CString	strTmp = _T("");
	strTmp.Format("select ID,NAME,ALIASNAME from gdb_objectclasses where owner = '%s'",m_strUserName2.MakeUpper());

	ADODB::_RecordsetPtr	spRst = NULL;
	ADOHelper::ShellExecuteSqlEx(m_spConn,(LPCTSTR)strTmp,spRst);

	RETURN_EX( ADOHelper::RstEmpty(spRst) ,FALSE);

	CMarkup xml;     
	xml.SetDoc(_T("<?xml version=\"1.0\" encoding=\"gb2312\"?>\r\n"));     

	xml.AddElem("DBPZROOT"); 
	xml.AddAttrib("NAME",_T("标准配置"));     

	xml.IntoElem();  

	xml.AddElem("DBPZITEM"); 
	xml.AddAttrib("NAME",_T("弘图地籍数据库标准"));  
	xml.AddAttrib("USED",_T("1")); 

	xml.IntoElem();  
	
	long nID = 0;
	CString sNAME=_T(""),sALIASNAME=_T(""),strDataType=_T(""),strDataLen=_T(""),strFieldName = _T("");

	while (spRst->adoEOF==VARIANT_FALSE)
	{
		sNAME			 = (LPCTSTR)ADOHelper::GetAdoStrValue(spRst,_T("NAME"));

		if ( 0==sNAME.Right(3).CompareNoCase(_T("_ZJ")) )
		{
			spRst->raw_MoveNext();
			continue;
		}

		sALIASNAME		 = (LPCTSTR)ADOHelper::GetAdoStrValue(spRst,_T("ALIASNAME"));

		xml.AddElem("TABLE"); 

		xml.AddAttrib("NAME",(LPCTSTR)sNAME);  
		xml.AddAttrib("TABLENAME",(LPCTSTR)sNAME);  
		xml.AddAttrib("ALIASNAME",(LPCTSTR)sALIASNAME);  
		xml.AddAttrib("TABLECODE",(LPCTSTR)sNAME);  		

		nID = ADOHelper::GetAdoLongValue(spRst,_T("ID"));
		
		ADODB::_RecordsetPtr	spRst2 = NULL;

		m_PrimeKeyMap.clear();

		////////////////////////////////NULLABLE//////////////////////////////////////////
		if ( m_spConn2 )
		{
			strTmp.Format("SELECT COLUMN_NAME ,NULLABLE FROM USER_TAB_COLUMNS WHERE TABLE_NAME = '%s'  AND COLUMN_NAME <>'OBJECTID' AND COLUMN_NAME <>'SHAPE' ORDER BY COLUMN_ID",sNAME);
			ADOHelper::ShellExecuteSqlEx(m_spConn2,(LPCTSTR)strTmp,spRst2);

			CString A,B;
			while ( spRst2 && spRst2->adoEOF==VARIANT_FALSE)
			{
				A = (LPCTSTR)ADOHelper::GetAdoStrValue(spRst2,_T("COLUMN_NAME"));
				B = (LPCTSTR)ADOHelper::GetAdoStrValue(spRst2,_T("NULLABLE")) ;
				m_PrimeKeyMap.insert(std::make_pair(A ,B));