protocoldlg.cpp

在c++中将Oracle的OCI封装成类,使的调用变的非常简单,且不易出错!

// protocolDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "protocol.h"
#include "protocolDlg.h"
#include "CharConvert.h"
#include <ostream>
#include <string>
#include <boost/format.hpp>
#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()


// CprotocolDlg 对话框




CprotocolDlg::CprotocolDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CprotocolDlg::IDD, pParent)
	, m_protocol_name(_T(""))
	, m_protocol_doc(_T(""))
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
CprotocolDlg::~CprotocolDlg()
{
	m_oci_connection.Disconnect();
}
void CprotocolDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Text(pDX, IDC_PROTOCOL_NAME, m_protocol_name);
	DDX_Text(pDX, IDC_EDIT2, m_protocol_doc);
}

BEGIN_MESSAGE_MAP(CprotocolDlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
	ON_BN_CLICKED(IDOK, &CprotocolDlg::OnBnClickedOk)
	ON_BN_CLICKED(IDC_ADD, &CprotocolDlg::OnBnClickedAdd)
	ON_BN_CLICKED(IDC_MOD, &CprotocolDlg::OnBnClickedMod)
	ON_BN_CLICKED(IDC_DEL, &CprotocolDlg::OnBnClickedDel)
	ON_BN_CLICKED(IDC_PROV, &CprotocolDlg::OnBnClickedProv)
	ON_BN_CLICKED(IDC_NEXT, &CprotocolDlg::OnBnClickedNext)
END_MESSAGE_MAP()


// CprotocolDlg 消息处理程序

BOOL CprotocolDlg::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);
		}
	}
/*	if (!m_connection.ConnectOracle("ORCL","mobile","mobile"))
	{
		return FALSE;
	}*/
	if (!m_oci_connection.Connect("yedong","mobile","mobile"))
	{
		return FALSE;
	}
	// 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
/*	m_recordset.SetAdoConnection(&m_connection);
	CString sql;
	sql.Format(_T("Select protocol_name,protocol_doc From protocol"));
	m_recordset.Open(sql);
	CString s;
	if(!m_recordset.IsEOF())
	{
		m_recordset.GetCollect((long)0,m_protocol_name);
		m_recordset.GetCollect((long)1,s);
	}
	m_protocol_doc=s;
	UpdateData(0);*/
	return TRUE;  // 除非将焦点设置到控件，否则返回 TRUE
}

void CprotocolDlg::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 CprotocolDlg::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 CprotocolDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}


void CprotocolDlg::OnBnClickedOk()
{
	// TODO: 在此添加控件通知处理程序代码
	UpdateData(1);
	char *pch=CCharConvert::Unicode2Ansi(m_protocol_name.GetBuffer());
	std::string sql=str(boost::format("select protocol_doc from protocol_oci where protocol_name='%s'")%pch);
	delete pch;
	COciCursor cursor(&m_oci_connection);
	char *protocol_doc=NULL;
	int protocol_doc_len=0;
	try
	{
		cursor.Query(sql);
		cursor.Execute();
		cursor.ReadBlob("protocol_doc",protocol_doc,protocol_doc_len);
	}
	catch (COciException &e)
	{
		std::string s_error=COciException::errMsg();
	}
	TCHAR *tpch=CCharConvert::Ansi2Unicode(protocol_doc);
	m_protocol_doc.Format(_T("%s"),tpch);

	UpdateData(0);
}

void CprotocolDlg::OnBnClickedAdd()
{
	// TODO: 在此添加控件通知处理程序代码
	UpdateData(1); 
	char *pch=CCharConvert::Unicode2Ansi(m_protocol_name.GetBuffer());
	char *pch1=CCharConvert::Unicode2Ansi(m_protocol_doc.GetBuffer());
	std::string sql_insert=str(boost::format("insert into protocol_oci (protocol_name,protocol_doc) values('%s',%s)")%pch %"empty_blob()");
	std::string sql_update=str(boost::format("select protocol_doc from protocol_oci where protocol_name='%s' for update")%pch);
	COciCursor cursor(&m_oci_connection);
	try
	{
		OCITransStart (m_oci_connection.m_svchp, m_oci_connection.m_errhp, 60, OCI_TRANS_NEW);
		cursor.Prepare(sql_insert);
		cursor.Execute();
//		cursor.Prepare(sql_update);
		cursor.Query(sql_update);
		cursor.Execute();
		cursor.WriteBlob("protocol_doc",pch1,strlen(pch1));
		OCITransCommit(m_oci_connection.m_svchp, m_oci_connection.m_errhp, (ub4) 0);
		AfxMessageBox(_T("添加名词成功"));
	}
	catch (COciException &e)
	{
		AfxMessageBox(_T("添加名词失败"));
		OCITransRollback(m_oci_connection.m_svchp, m_oci_connection.m_errhp, (ub4) 0);
	}
	delete pch;
	delete pch1;
	int j=0; 
/*	CString sql;
	sql.Format(_T("insert into protocol (protocol_name,protocol_doc) values('%s','%s')"),m_protocol_name,m_protocol_doc);
	CAdoCommand cmd(&m_connection,sql);
	m_connection.BeginTrans();
	if(!cmd.Execute(ADODB::adCmdText))
	{
		m_connection.RollbackTrans();
		AfxMessageBox(_T("添加协议失败"));
	}
	else
	{
		m_connection.CommitTrans();
		AfxMessageBox(_T("添加协议成功"));
	}*/
}

void CprotocolDlg::OnBnClickedMod()
{
	// TODO: 在此添加控件通知处理程序代码
	UpdateData(1);
	UpdateData(1); 
	char *pch=CCharConvert::Unicode2Ansi(m_protocol_name.GetBuffer());
	char *pch1=CCharConvert::Unicode2Ansi(m_protocol_doc.GetBuffer());
	std::string sql_update=str(boost::format("select protocol_doc from protocol_oci where protocol_name='%s' for update")%pch);
	COciCursor cursor(&m_oci_connection);
	try
	{
		OCITransStart (m_oci_connection.m_svchp, m_oci_connection.m_errhp, 60, OCI_TRANS_NEW);
		cursor.Query(sql_update);
		cursor.Execute();
		cursor.WriteBlob("protocol_doc",pch1,strlen(pch1));
		OCITransCommit(m_oci_connection.m_svchp, m_oci_connection.m_errhp, (ub4) 0);
		AfxMessageBox(_T("修改成功"));
	}
	catch (COciException &e)
	{
		OCITransRollback(m_oci_connection.m_svchp, m_oci_connection.m_errhp, (ub4) 0);
		AfxMessageBox(_T("修改失败"));
	}
	delete pch;
	delete pch1;
/*	CString sql;
	sql.Format(_T("Update protocol Set protocol_doc='%s' where protocol_name='%s'"),m_protocol_doc,m_protocol_name);
	CAdoCommand cmd(&m_connection,sql);
	m_connection.BeginTrans();
	if(!cmd.Execute(ADODB::adCmdText))
	{
		m_connection.RollbackTrans();
		AfxMessageBox(_T("修改失败"));
	}
	else
	{
		m_connection.CommitTrans();
		AfxMessageBox(_T("修改成功"));
	}*/
}

void CprotocolDlg::OnBnClickedDel()
{
	// TODO: 在此添加控件通知处理程序代码
	UpdateData(1);
	char *pch=CCharConvert::Unicode2Ansi(m_protocol_name.GetBuffer());
	std::string sql=str(boost::format("delete from protocol_oci where protocol_name='%s'")%pch);
	COciCursor cursor(&m_oci_connection);
	try
	{
		OCITransStart (m_oci_connection.m_svchp, m_oci_connection.m_errhp, 60, OCI_TRANS_NEW);
		cursor.Prepare(sql);
		cursor.Execute();
		OCITransCommit(m_oci_connection.m_svchp, m_oci_connection.m_errhp, (ub4) 0);
		AfxMessageBox(_T("删除成功"));
	}
	catch (COciException &e)
	{
		AfxMessageBox(_T("删除失败"));
		OCITransRollback(m_oci_connection.m_svchp, m_oci_connection.m_errhp, (ub4) 0);
	}
	delete pch;
/*	CString sql;
	sql.Format(_T("delete from protocol where protocol_name='%s'"),m_protocol_name);
	CAdoCommand cmd(&m_connection,sql);
	m_connection.BeginTrans();
	if(!cmd.Execute(ADODB::adCmdText))
	{
		m_connection.RollbackTrans();
		AfxMessageBox(_T("删除失败"));
	}
	else
	{
		m_connection.CommitTrans();
		AfxMessageBox(_T("删除成功"));
	}*/
}

void CprotocolDlg::OnBnClickedProv()
{
	// TODO: 在此添加控件通知处理程序代码
/*	m_recordset.MovePrevious();
	CString s;
	if(!m_recordset.IsBOF())
	{
		m_recordset.GetCollect((long)0,m_protocol_name);
		m_recordset.GetCollect((long)1,s);
		m_protocol_doc=s;
		UpdateData(0);
	}
	else
	{
		AfxMessageBox(_T("已经是第一条"));
	}*/
}

void CprotocolDlg::OnBnClickedNext()
{
	// TODO: 在此添加控件通知处理程序代码
/*	m_recordset.MoveNext();
	CString s;
	if(!m_recordset.IsEOF())
	{
		m_recordset.GetCollect((long)0,m_protocol_name);
		m_recordset.GetCollect((long)1,s);
		m_protocol_doc=s;
		UpdateData(0);
	}
	else
	{
		AfxMessageBox(_T("已经是最后一条"));
	}*/
}