drestore.cpp

物流管理系统包括基本信息管理、仓库管理、销售管理、配送管理、运输管理、报关管理、决策管理等模块

// DRestore.cpp : implementation file
//

#include "stdafx.h"
#include "MyProject.h"
#include "DRestore.h"

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

/////////////////////////////////////////////////////////////////////////////
// CDRestore dialog


CDRestore::CDRestore(CWnd* pParent /*=NULL*/)
	: CDialog(CDRestore::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDRestore)
	//}}AFX_DATA_INIT
}


void CDRestore::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDRestore)
	DDX_Control(pDX, IDC_LIST1, m_Grid);
	DDX_Control(pDX, IDC_EDTPATH, m_EdtPath);
	DDX_Control(pDX, IDC_STATEXT, m_StaText);
	DDX_Control(pDX, IDC_STATITLE, m_StaTitle);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDRestore, CDialog)
	//{{AFX_MSG_MAP(CDRestore)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTRESTORE, OnButrestore)
	ON_NOTIFY(NM_DBLCLK, IDC_LIST1, OnDblclkList1)
	ON_BN_CLICKED(IDC_BUTEXIT, OnButexit)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDRestore message handlers

void CDRestore::OnOK() 
{
	// TODO: Add extra validation here
	
	//CDialog::OnOK();
}

void CDRestore::OnCancel() 
{
	// TODO: Add extra cleanup here
	
	CDialog::OnCancel();
}

void CDRestore::OnButton2() 
{
	m_Grid.DeleteAllItems();
	CFileDialog dlg(true,"","",OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,"物流综合管理系统备份文件|*.RDB|");
	dlg.DoModal();
	CString sPath;
	sPath=dlg.GetPathName();
	this->m_EdtPath.SetWindowText(sPath);
	CString sSQL;
	sSQL.Format("RESTORE HEADERONLY FROM DISK='%s'",sPath);
	RxRecordset rst;
	rst.Open(sSQL,adCmdText);
	CString sNum,sDate;
	for(int i=0;i<rst.GetRecordCount();i++)
	{
		rst.Move(i);
		sNum=rst.GetFieldValue("Position");
		sDate=rst.GetFieldValue("BackupStartDate");
		m_Grid.InsertItem(i,"");
		m_Grid.SetItemText(i,0,sNum);
		m_Grid.SetItemText(i,1,sDate);
	}	
}

BOOL CDRestore::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	this->m_Grid.InsertColumn(0,"备份次数");
	this->m_Grid.InsertColumn(1,"备份日期");
	this->m_Grid.SetColumnWidth(0,LVSCW_AUTOSIZE_USEHEADER);
	this->m_Grid.SetColumnWidth(1,LVSCW_AUTOSIZE_USEHEADER);
	m_Grid.m_bReadOnly=true;
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}


void CDRestore::OnButrestore() 
{
	CString  sPosition,sPath;
	m_EdtPath.GetWindowText(sPath);
	int nPos;
	nPos=m_Grid.GetSelectionMark();
	if(nPos<0)
		nPos=0;
	sPosition=m_Grid.GetItemText(nPos,0);
	if(m_Grid.GetItemText(nPos,1).IsEmpty()==true)
		return;
	// TODO: Add your control notification handler code here
	if(MessageBox("确定要恢复["+m_Grid.GetItemText(nPos,1)+"]备份的数据吗?","系统提示",MB_OKCANCEL|MB_ICONQUESTION)!=1)
		return;
	this->m_StaText.SetWindowText("正在恢复,请稍后...");
	//关闭数据连接
	ado.Close();
	cnn=NULL;
	//重新连接一个数据源
	if(ado.SetConnection("Provider=SQLOLEDB.1;Persist Security Info=False;User ID=sa;Initial Catalog=master;")==false)
	{
		MessageBox("数据恢复失败!","系统提示",MB_OK|MB_ICONSTOP);
		if(ado.SetConnection("Provider=SQLOLEDB.1;Persist Security Info=False;User ID=sa;Initial Catalog=WLZHGLXT;")==false)
		{
			MessageBox("无法恢复数据连接,系统需要重新运行!","系统提示",MB_OK|MB_ICONSTOP);
			::AfxGetApp()->m_pMainWnd->CloseWindow();
		}
		return;
	}
	cnn=ado.GetConnection();
	CString sSQL;
	//执行备份
	sSQL.Format("RESTORE DATABASE WLZHGLXT  FROM DISK='%s' WITH FILE=%d",sPath,atoi(sPosition));
	RxRecordset rst;
	if(rst.Open(sSQL,adCmdText)==false)
		MessageBox("数据恢复失败!一个应用程序已打开了数据库,请先将其关闭!","系统提示",MB_OK|MB_ICONSTOP);
	else
	{
		MessageBox("数据恢复成功!","系统提示",MB_OK|MB_ICONEXCLAMATION);
		this->m_StaText.SetWindowText("正在恢复数据连接....");
	}
	//恢复数据连接
	ado.Close();
	cnn=NULL;
	cnn=ado.GetConnection();
	if(ado.SetConnection("Provider=SQLOLEDB.1;Persist Security Info=False;User ID=sa;Initial Catalog=WLZHGLXT;")==false)
	{
		MessageBox("无法恢复数据连接,系统需要重新运行!","系统提示",MB_OK|MB_ICONSTOP);
		::AfxGetApp()->m_pMainWnd->CloseWindow();
	}
	cnn=ado.GetConnection();	
	this->m_StaText.SetWindowText("");
}

void CDRestore::OnDblclkList1(NMHDR* pNMHDR, LRESULT* pResult) 
{
	OnButrestore();	
	*pResult = 0;
}

void CDRestore::OnButexit() 
{
	this->OnCancel();	
}