BOOL CSetKDataDlg::DeleteKData( CString strStockCode )
{
if( strStockCode.GetLength() <= 0 )
return FALSE;
UpdateData( );
if( m_tmDate.GetTime() == -1 )
return FALSE;
CStockInfo info;
CStock stock;
if( !info.SetStockCode( CStock::marketUnknown, strStockCode ) )
return FALSE;
stock.SetStockInfo( &info );
int nKType = m_comboKType.GetSelect();
AfxPrepareStockData( &AfxGetDB(), stock, nKType, CKData::formatOriginal, CKData::mdtypeClose, FALSE, TRUE );
CKData & kdata = stock.GetKData(nKType);
CSPTime sptime = m_tmDate.GetTime();
int nIndex = kdata.GetIndexByDate( sptime.ToStockTime(CKData::IsDayOrMin(kdata.GetKType())) );
if( nIndex >= 0 && nIndex < kdata.GetSize() )
{
kdata.RemoveAt(nIndex);
AfxGetDB().InstallKData( kdata, TRUE );
return TRUE;
}
return FALSE;
}
/***
K线叠加图，准备叠加K线的数据
*/
BOOL CDJ::PrepareStockData(CStDatabase * pDatabase, const char * szCodeOrg,
int nCurKType, int nCurKFormat, int nCurMaindataType,
DWORD dwAutoResumeDRBegin, int nAutoResumeDRLimit )
{
SP_ASSERT( pDatabase );
// bReload and kdayMain
BOOL bReload = (NULL!=szCodeOrg && 0!=strncmp(szCodeOrg,m_strCodeOrg,m_strCodeOrg.GetLength()) );
m_strCodeOrg = szCodeOrg;
// m_stockSha
m_stockSha.SetStockCode( CStock::marketSHSE, m_strCodeSha );
AfxPrepareStockData( pDatabase, m_stockSha, nCurKType, nCurKFormat, nCurMaindataType, FALSE, bReload );
// m_stockSzn
m_stockSzn.SetStockCode( CStock::marketSZSE, m_strCodeSzn );
AfxPrepareStockData( pDatabase, m_stockSzn, nCurKType, nCurKFormat, nCurMaindataType, FALSE, bReload );
return TRUE;
}
void CSetKDataDlg::LoadKData( CString strStockCode )
{
if( strStockCode.GetLength() <= 0 )
return;
UpdateData();
m_strOpen.Empty();
m_strHigh.Empty();
m_strLow.Empty();
m_strClose.Empty();
m_dwVolume = 0;
m_dwAmount = 0;
if( m_tmDate.GetTime() == -1 )
{
UpdateData( FALSE );
return;
}
CStockInfo info;
CStock stock;
if( !info.SetStockCode( CStock::marketUnknown, strStockCode ) )
return;
stock.SetStockInfo( &info );
int nKType = m_comboKType.GetSelect();
AfxPrepareStockData( &AfxGetDB(), stock, nKType, CKData::formatOriginal, CKData::mdtypeClose, FALSE, TRUE );
CKData & kdata = stock.GetKData(nKType);
// 价格小数位数格式串
CString strPriceFmt;
strPriceFmt.Format( "%%.%df", info.DigitBit() );
CSPTime sptime = m_tmDate.GetTime();
int nIndex = kdata.GetIndexByDate( sptime.ToStockTime(CKData::IsDayOrMin(kdata.GetKType())) );
if( nIndex >= 0 && nIndex < kdata.GetSize() )
{
KDATA kd = kdata.ElementAt(nIndex);
m_strOpen.Format( strPriceFmt, kd.m_fOpen );
m_strHigh.Format( strPriceFmt, kd.m_fHigh );
m_strLow.Format( strPriceFmt, kd.m_fLow );
m_strClose.Format( strPriceFmt, kd.m_fClose );
m_dwVolume = (DWORD)(kd.m_fVolume/100);
m_dwAmount = (DWORD)(kd.m_fAmount/1000);
}
UpdateData( FALSE );
}
UINT AfxRecalculateYield( int nDays, BOOL bReport )
{
// 计算市场年平均收益率
double market_yield_average = 0.0, market_yield_d = 0.0;
double market_dayyield_average = 0.0, market_dayyield_d = 0.0;
CKData & kdayMain = AfxGetStockMain().GetKDataDay();
if( kdayMain.GetSize() <= nDays )
{
if( bReport )
AfxMessageBox( IDS_RECALYIELD_NOSZZS, MB_OK | MB_ICONINFORMATION );
return 0;
}
BOOL bmarket_yield_ok = CalculateYieldYear( kdayMain, &market_yield_average, &market_yield_d, nDays );
BOOL bmarket_dayyield_ok = CalculateYieldDay( kdayMain, &market_dayyield_average, &market_dayyield_d, nDays );
if( !bmarket_yield_ok && !bmarket_dayyield_ok )
{
if( bReport )
AfxMessageBox( IDS_RECALYIELD_NOSZZS, MB_OK | MB_ICONINFORMATION );
}
// 开始生成结果数据
CStockContainer & container = AfxGetStockContainer();
int nCount = 0;
// 等待对话框
CWaitDlg * pWait = NULL;
if( bReport )
{
pWait = new CWaitDlg( AfxGetMainWnd() );
pWait->SetProgressRange( 0, container.GetSize()-1 );
}
for( int i=0; i<container.GetSize(); i++ )
{
if( pWait )
{
pWait->SetProgress( i );
if( pWait->WaitForCancel( ) )
break;
}
CStockInfo & info = container.ElementAt(i);
LONG stocktype = info.GetType();
if( CStock::typeshIndex != stocktype && CStock::typeshA != stocktype && CStock::typeshB != stocktype
&& CStock::typeszIndex != stocktype && CStock::typeszA != stocktype && CStock::typeszB != stocktype )
continue;
CStock stock;
stock.SetStockInfo( &info );
AfxPrepareStockData(&AfxGetDB(),stock,CKData::ktypeDay,CKData::formatXDRup,CKData::mdtypeClose,TRUE,TRUE);
CKData & kday = stock.GetKDataDay();
info.m_fYield_average = (float)STKLIB_DATA_INVALID;
info.m_fYield_stddev = (float)STKLIB_DATA_INVALID;
info.m_fBeite = (float)STKLIB_DATA_INVALID;
double yield_average = 0., yield_d = 0., beite = 0. ;
if( CalculateYieldYear( kday, &yield_average, &yield_d, nDays ) )
{
info.m_fYield_average = (float)( 100. * yield_average );
info.m_fYield_stddev = (float)( 100. * yield_d );
if( bmarket_yield_ok && CalculateBeiteYear( kday, kdayMain, market_yield_average, market_yield_d, &beite, nDays ) )
info.m_fBeite = (float)( beite );
else if( bmarket_dayyield_ok && CalculateBeiteDay( kday, kdayMain, market_dayyield_average, market_dayyield_d, &beite, nDays ) )
info.m_fBeite = (float)( beite );
}
else if( CalculateYieldDay( kday, &yield_average, &yield_d, nDays ) )
{
info.m_fYield_average = (float)( 100. * (pow(1+yield_average,STKLIB_DAYS_INONEYEAR)-1) );
info.m_fYield_stddev = (float)( 100. * sqrt((double)STKLIB_DAYS_INONEYEAR) * yield_d );
if( bmarket_dayyield_ok && CalculateBeiteDay( kday, kdayMain, market_dayyield_average, market_dayyield_d, &beite, nDays ) )
info.m_fBeite = (float)( beite );
}
nCount ++;
}
// 保存到硬盘文件
AfxGetDB().StoreBasetable( container );
// 关闭等待对话框和目标文件
if( pWait )
{
pWait->DestroyWindow();
delete pWait;
}
return nCount;
}
