//添加一份新的总表
void CEle_Power_DecomposeView::ReadFromMDB( CString filename )
{
CMainFrame* pMain=(CMainFrame*)AfxGetApp()->m_pMainWnd;
pMain->panel_test = "读取数据中";
pMain->OnPaint();
CDaoDatabase db;
CDaoRecordset RecSet(&db);
db.Open(filename);
RecSet.Open(AFX_DAO_USE_DEFAULT_TYPE,"SELECT * FROM t_power_data",NULL);
Zongbiao.AddNewZongbiao(RecSet);
RecSet.Close();
db.Close();
pMain->panel_test = "读取数据完毕";
pMain->OnPaint();
ReadMDBFlag = 1;
ReadMDBFinish = 1;
((CTab1*)m_DlgArray[0])->UpdateList(Zongbiao);
}
static CDaoDatabase* createDB( const CString& dbName, bool openExist = false )
{
CDaoDatabase* pDB = new CDaoDatabase();
CFileFind ff;
if( ff.FindFile( dbName ) )
{
if( openExist )
{
pDB->Open( dbName );
}
else
{
CFile::Remove( dbName );
pDB->Create( dbName );
}
}
else
{
pDB->Create( dbName );
}
return pDB;
}
BOOL COpenAccessdatabase::ValidDB(CString csPath, BOOL bUpgrade)
{
BOOL bResult = TRUE;
BOOL bUpgraded = FALSE;
try
{
CDaoDatabase db;
try
{
db.Open(csPath);
}
catch(CDaoException* e)
{
TCHAR szErrorMessage[512];
UINT nHelpContext;
if(e->GetErrorMessage(szErrorMessage, 512, &nHelpContext))
{
if(STRCMP(szErrorMessage, _T("Unable to initialize DAO/Jet db engine.")) == 0)
{
e->Delete();
return ERROR_OPENING_DATABASE;
}
}
e->ReportError();
e->Delete();
return FALSE;
}
CDaoTableDef table(&db);
CDaoFieldInfo info;
table.Open(_T("Main"));
table.GetFieldInfo(_T("lID"), info);
table.GetFieldInfo(_T("lDate"), info);
ON_FIELD_ABSENT(_T("mText"), Upgrade_mText(db)); // +mText, -strText, -strType
table.GetFieldInfo(_T("lShortCut"), info);
table.GetFieldInfo(_T("lDontAutoDelete"), info);
table.GetFieldInfo(_T("lTotalCopySize"), info);
ON_FIELD_ABSENT(_T("bIsGroup"), Upgrade_Groups(db));
table.GetFieldInfo(_T("lParentID"), info); // part of Upgrade_Groups
table.GetFieldInfo(_T("dOrder"), info); // part of Upgrade_Groups
ON_FIELD_ABSENT(_T("lDataID"), Upgrade_ShareData(db)); // +lDataID, -lParentID
table.Close();
table.Open(_T("Data"));
table.GetFieldInfo(_T("lID"), info);
table.GetFieldInfo(_T("lDataID"), info); // part of Upgrade_ShareData()
table.GetFieldInfo(_T("strClipBoardFormat"), info);
table.GetFieldInfo(_T("ooData"), info);
table.Close();
table.Open(_T("Types"));
table.GetFieldInfo(_T("ID"), info);
table.GetFieldInfo(_T("TypeText"), info);
table.Close();
}
catch(CDaoException* e)
{
ASSERT(FALSE);
e->Delete();
return FALSE;
}
// if we upgraded, perform full validation again without upgrading
if( bUpgraded )
return ValidDB(csPath, FALSE);
return bResult;
}
