private void GetPriceRecord( MSFL.MSFLSecurityInfo msflSecurityInfo )
{
IntPtr hSecurity = msflSecurityInfo.hSecurity;
int iErr = MSFL.MSFL1_LockSecurity( hSecurity, MSFL.MSFL_LOCK_PREV_WRITE_LOCK );
if ( iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR )
return;
ushort wPriceRecCount = 0;
iErr = MSFL.MSFL1_GetDataRecordCount( hSecurity, ref wPriceRecCount );
if ( iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR )
return;
if ( wPriceRecCount > 0 )
{
iErr = MSFL.MSFL1_SeekBeginData( hSecurity );
if ( iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR )
return;
MSFL.DateTime sDateTime = new MSFL.DateTime();
m_PriceRecordArray = new MSFL.MSFLPriceRecord[wPriceRecCount];
iErr = MSFL.MSFL2_ReadMultipleRecs( hSecurity, m_PriceRecordArray, ref sDateTime, ref wPriceRecCount, (int)MSFL.MSFL_FIND.MSFL_FIND_USE_CURRENT_POS );
if ( iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR )
return;
// Unlock the security (we're done using it)
iErr = MSFL.MSFL1_UnlockSecurity( hSecurity );
}
}
public KLineViewFormSubForm( MSFL.MSFLSecurityInfo[] msflSecurityInfoArray )
{
InitializeComponent();
for ( int iIndex = 0; iIndex < msflSecurityInfoArray.Length; iIndex++ )
{
MSFL.MSFLSecurityInfo msflSecurityInfo = msflSecurityInfoArray[iIndex];
string securityInfo = msflSecurityInfo.szName + "[" + msflSecurityInfo.szSymbol + "]";
m_SecurityDictionary.Add( securityInfo, msflSecurityInfo );
this.checkedListBox.Items.Add( securityInfo );
}
}
//[DllImport( "MSFL91.dll", CallingConvention = CallingConvention.StdCall )]
//private static extern int MSFL2_ReadMultipleRecsByDates();
//[DllImport( "MSFL91.dll", CallingConvention = CallingConvention.StdCall )]
//private static extern int MSFL2_RemoveDuplicateDataRecs();
//[DllImport( "MSFL91.dll", CallingConvention = CallingConvention.StdCall )]
//private static extern int MSFL2_SortData();
//[DllImport( "MSFL91.dll", CallingConvention = CallingConvention.StdCall )]
//private static extern int MSFL2_SortSecurities();
//[DllImport( "MSFL91.dll", CallingConvention = CallingConvention.StdCall )]
//private static extern int MSFL2_WriteDataRec();
//[DllImport( "MSFL91.dll", CallingConvention = CallingConvention.StdCall )]
//private static extern int MSFL2_WriteMultipleRecs();
/// <summary>
///
/// </summary>
/// <param name="iErr"></param>
public static void DisplayMSFLError(int iErr)
{
// If there is an error or message
if (iErr != (int)MSFL_ERR.MSFL_NO_ERR)
{
StringBuilder szErrMsg = new StringBuilder(MSFL.MSFL_MAX_ERR_MSG_LENGTH);
// Get the error/message text from MSFL
IntPtr ptrStrInfo = MSFL.MSFL1_GetErrorMessage(iErr, szErrMsg, (ushort)szErrMsg.Capacity);
//String strInfo = Marshal.PtrToStringAuto( ptrStrInfo );
// If this is a information message, display the text in a message box
if (iErr > (int)MSFL_ERR.MSFL_NO_ERR)
{
MessageBox.Show(szErrMsg.ToString(), "MSFL Message", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
// If there is an error, display the text in a message box
else
{
MessageBox.Show(szErrMsg.ToString(), "MSFL Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
public static bool TryLoadMsflPriceInfo( string stockName, string stockSymbol, string strFilePath, out MSFL.MSFLPriceRecord[] msflPriceRecordArray )
{
msflPriceRecordArray = new MSFL.MSFLPriceRecord[0];
string strStockCode = GetStockCode( stockName, stockSymbol );
if ( s_PriceDictionary.TryGetValue( strStockCode, out msflPriceRecordArray ) == true )
return true;
if ( Directory.Exists( strFilePath ) == false )
return false;
byte dirNumber = 0;
int iErr = MSFL.MSFL1_OpenDirectory( strFilePath, ref dirNumber, MSFL.MSFL_DIR_FORCE_USER_IN );
if ( iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR )
return false;
MSFL.MSFLDirectoryStatus msflDirectoryStatus = new MSFL.MSFLDirectoryStatus();
msflDirectoryStatus.dwTotalSize = (uint)Marshal.SizeOf( msflDirectoryStatus );
iErr = MSFL.MSFL1_GetDirectoryStatus( dirNumber, string.Empty, ref msflDirectoryStatus );
if ( iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR )
return false;
if ( msflDirectoryStatus.bExists == false || msflDirectoryStatus.bOpen == false || msflDirectoryStatus.bMetaStockDir == false )
return false;
MSFL.MSFLSecurityInfo msflSecurityInfo = new MSFL.MSFLSecurityInfo();
msflSecurityInfo.dwTotalSize = (uint)Marshal.SizeOf( msflSecurityInfo );
iErr = MSFL.MSFL1_GetFirstSecurityInfo( dirNumber, ref msflSecurityInfo );
while ( iErr == (int)MSFL.MSFL_ERR.MSFL_NO_ERR || iErr == (int)MSFL.MSFL_Messages.MSFL_MSG_LAST_SECURITY_IN_DIR )
{
if ( msflSecurityInfo.szName == stockName && msflSecurityInfo.szSymbol == stockSymbol )
{
iErr = MSFL.MSFL1_LockSecurity( msflSecurityInfo.hSecurity, MSFL.MSFL_LOCK_PREV_WRITE_LOCK );
if ( iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR )
break;
ushort wPriceRecCount = 0;
iErr = MSFL.MSFL1_GetDataRecordCount( msflSecurityInfo.hSecurity, ref wPriceRecCount );
if ( iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR )
break;
if ( wPriceRecCount > 0 )
{
iErr = MSFL.MSFL1_SeekBeginData( msflSecurityInfo.hSecurity );
if ( iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR )
break;
MSFL.DateTime sDateTime = new MSFL.DateTime();
msflPriceRecordArray = new MSFL.MSFLPriceRecord[wPriceRecCount];
iErr = MSFL.MSFL2_ReadMultipleRecs( msflSecurityInfo.hSecurity, msflPriceRecordArray, ref sDateTime, ref wPriceRecCount, (int)MSFL.MSFL_FIND.MSFL_FIND_USE_CURRENT_POS );
if ( iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR )
break;
// Unlock the security (we're done using it)
iErr = MSFL.MSFL1_UnlockSecurity( msflSecurityInfo.hSecurity );
iErr = MSFL.MSFL1_CloseDirectory( dirNumber );
s_PriceDictionary.Add( strStockCode, msflPriceRecordArray );
return true;
}
break;
}
if ( iErr == (int)MSFL.MSFL_Messages.MSFL_MSG_LAST_SECURITY_IN_DIR )
break;
iErr = MSFL.MSFL1_GetNextSecurityInfo( msflSecurityInfo.hSecurity, ref msflSecurityInfo );
}
MSFL.MSFL1_CloseDirectory( dirNumber );
return false;
}
public static bool TryLoadMsflSecurityInfo( string strFilePath, out MSFL.MSFLSecurityInfo[] msflSecurityInfoArray )
{
msflSecurityInfoArray = new MSFL.MSFLSecurityInfo[0];
if ( s_SecurityDictionary.TryGetValue( strFilePath, out msflSecurityInfoArray ) == true )
return true;
if ( Directory.Exists( strFilePath ) == false )
return false;
byte dirNumber = 0;
int iErr = MSFL.MSFL1_OpenDirectory( strFilePath, ref dirNumber, MSFL.MSFL_DIR_FORCE_USER_IN );
if ( iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR )
return false;
MSFL.MSFLDirectoryStatus msflDirectoryStatus = new MSFL.MSFLDirectoryStatus();
msflDirectoryStatus.dwTotalSize = (uint)Marshal.SizeOf( msflDirectoryStatus );
iErr = MSFL.MSFL1_GetDirectoryStatus( dirNumber, string.Empty, ref msflDirectoryStatus );
if ( iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR )
return false;
if ( msflDirectoryStatus.bExists == false || msflDirectoryStatus.bOpen == false || msflDirectoryStatus.bMetaStockDir == false )
return false;
List<MSFL.MSFLSecurityInfo> msflSecurityInfoList = new List<MSFL.MSFLSecurityInfo>();
MSFL.MSFLSecurityInfo msflSecurityInfo = new MSFL.MSFLSecurityInfo();
msflSecurityInfo.dwTotalSize = (uint)Marshal.SizeOf( msflSecurityInfo );
iErr = MSFL.MSFL1_GetFirstSecurityInfo( dirNumber, ref msflSecurityInfo );
while ( iErr == (int)MSFL.MSFL_ERR.MSFL_NO_ERR || iErr == (int)MSFL.MSFL_Messages.MSFL_MSG_LAST_SECURITY_IN_DIR )
{
msflSecurityInfoList.Add( msflSecurityInfo );
if ( iErr == (int)MSFL.MSFL_Messages.MSFL_MSG_LAST_SECURITY_IN_DIR )
break;
msflSecurityInfo = new MSFL.MSFLSecurityInfo();
msflSecurityInfo.dwTotalSize = (uint)Marshal.SizeOf( msflSecurityInfo );
iErr = MSFL.MSFL1_GetNextSecurityInfo( msflSecurityInfo.hSecurity, ref msflSecurityInfo );
}
MSFL.MSFL1_CloseDirectory( dirNumber );
msflSecurityInfoArray = msflSecurityInfoList.ToArray();
s_SecurityDictionary.Add( strFilePath, msflSecurityInfoArray );
return true;
}
public static bool LoadFileFormatForMetaStock(string stockName, string stockSymbol, string strFilePath, ref StockInfo stockInfo)
{
MSFL.MSFLSecurityInfo[] msflSecurityInfoArray = null;
if (GlobalSetting.TryLoadMsflSecurityInfo(strFilePath, out msflSecurityInfoArray) == false)
{
return(false);
}
int iErr = (int)MSFL.MSFL_ERR.MSFL_NO_ERR;
StringBuilder dateString = new StringBuilder(MSFL.MSFL_MAX_NAME_LENGTH + 1);
for (int iIndex = 0; iIndex < msflSecurityInfoArray.Length; iIndex++)
{
MSFL.MSFLSecurityInfo msflSecurityInfo = msflSecurityInfoArray[iIndex];
if (msflSecurityInfo.szName == stockName && msflSecurityInfo.szSymbol == stockSymbol)
{
stockInfo.m_StockCode = GlobalSetting.GetStockCode(msflSecurityInfo.szName, msflSecurityInfo.szSymbol);
stockInfo.m_StockName = msflSecurityInfo.szName;
stockInfo.m_StockSymbol = msflSecurityInfo.szSymbol;
stockInfo.m_Periodicity = msflSecurityInfo.cPeriodicity;
iErr = MSFL.MSFL1_FormatDate(dateString, (ushort)dateString.Capacity, msflSecurityInfo.lFirstDate);
stockInfo.m_FirstDate = DateTime.Parse(dateString.ToString());
iErr = MSFL.MSFL1_FormatDate(dateString, (ushort)dateString.Capacity, msflSecurityInfo.lLastDate);
stockInfo.m_LastDate = DateTime.Parse(dateString.ToString());
iErr = MSFL.MSFL1_FormatTime(dateString, (ushort)dateString.Capacity, msflSecurityInfo.lFirstTime, true);
string strFirstTime = dateString.ToString();
strFirstTime = strFirstTime.Substring(0, strFirstTime.Length - 1);
stockInfo.m_FirstTime = DateTime.Parse(strFirstTime);
iErr = MSFL.MSFL1_FormatTime(dateString, (ushort)dateString.Capacity, msflSecurityInfo.lLastTime, true);
string strLastTime = dateString.ToString();
strLastTime = strLastTime.Substring(0, strLastTime.Length - 1);
stockInfo.m_LastTime = DateTime.Parse(strLastTime);
iErr = MSFL.MSFL1_FormatTime(dateString, (ushort)dateString.Capacity, msflSecurityInfo.lStartTime, false);
stockInfo.m_StartTime = DateTime.Parse(dateString.ToString());
iErr = MSFL.MSFL1_FormatTime(dateString, (ushort)dateString.Capacity, msflSecurityInfo.lEndTime, false);
stockInfo.m_EndTime = DateTime.Parse(dateString.ToString());
iErr = MSFL.MSFL1_FormatDate(dateString, (ushort)dateString.Capacity, msflSecurityInfo.lCollectionDate);
stockInfo.m_CollectionDate = DateTime.Parse(dateString.ToString());
MSFL.MSFLPriceRecord[] msflPriceInfoArray = null;
if (GlobalSetting.TryLoadMsflPriceInfo(stockName, stockSymbol, strFilePath, out msflPriceInfoArray) == false)
{
return(true);
}
// numbers for summing price info
float fOpenSum = 0.0f, fHighSum = 0.0f, fLowSum = 0.0f, fCloseSum = 0.0f, fVolumeSum = 0.0f, fOpenIntSum = 0.0f;
StringBuilder szBuf = new StringBuilder(MSFL.MSFL_MAX_NAME_LENGTH + 1);
for (int iIndex2 = 0; iIndex2 < msflPriceInfoArray.Length; iIndex2++)
{
MSFL.MSFLPriceRecord msflPriceRecord = msflPriceInfoArray[iIndex2];
StockData stockData = new StockData();
if ((msflPriceRecord.wDataAvailable & MSFL.MSFL_DATA_DATE) == MSFL.MSFL_DATA_DATE)
{
iErr = MSFL.MSFL1_FormatDate(szBuf, (ushort)szBuf.Capacity, msflPriceRecord.lDate);
stockData.TradingDate = DateTime.Parse(szBuf.ToString());
}
if ((msflPriceRecord.wDataAvailable & MSFL.MSFL_DATA_TIME) == MSFL.MSFL_DATA_TIME)
{
iErr = MSFL.MSFL1_FormatTime(szBuf, (ushort)szBuf.Capacity, msflPriceRecord.lTime, true);
string strTradingTime = szBuf.ToString();
strTradingTime = strLastTime.Substring(0, strTradingTime.Length - 1);
stockData.TradingTime = DateTime.Parse(strTradingTime);
}
stockData.TradingDateTime = stockData.TradingDate + stockData.TradingTime.TimeOfDay;
//Debug.WriteLine( stockData.TradingDateTime.ToString() );
if ((msflPriceRecord.wDataAvailable & MSFL.MSFL_DATA_OPEN) == MSFL.MSFL_DATA_OPEN)
{
fOpenSum += msflPriceRecord.fOpen;
stockData.OpenPrice = msflPriceRecord.fOpen;
}
if ((msflPriceRecord.wDataAvailable & MSFL.MSFL_DATA_HIGH) == MSFL.MSFL_DATA_HIGH)
{
fHighSum += msflPriceRecord.fHigh;
stockData.HighestPrice = msflPriceRecord.fHigh;
}
if ((msflPriceRecord.wDataAvailable & MSFL.MSFL_DATA_LOW) == MSFL.MSFL_DATA_LOW)
{
fLowSum += msflPriceRecord.fLow;
stockData.MinimumPrice = msflPriceRecord.fLow;
}
if ((msflPriceRecord.wDataAvailable & MSFL.MSFL_DATA_CLOSE) == MSFL.MSFL_DATA_CLOSE)
{
fCloseSum += msflPriceRecord.fClose;
stockData.ClosePrice = msflPriceRecord.fClose;
}
if ((msflPriceRecord.wDataAvailable & MSFL.MSFL_DATA_VOLUME) == MSFL.MSFL_DATA_VOLUME)
{
fVolumeSum += msflPriceRecord.fVolume;
stockData.TradingVolume = msflPriceRecord.fVolume;
}
if ((msflPriceRecord.wDataAvailable & MSFL.MSFL_DATA_OPENINT) == MSFL.MSFL_DATA_OPENINT)
{
fOpenIntSum += msflPriceRecord.fOpenInt;
stockData.OpenInterest = msflPriceRecord.fOpenInt;
}
stockInfo.AddStockData(stockData);
}
return(true);
}
}
return(false);
}
public static bool TryLoadMsflPriceInfo(string stockName, string stockSymbol, string strFilePath, out MSFL.MSFLPriceRecord[] msflPriceRecordArray)
{
msflPriceRecordArray = new MSFL.MSFLPriceRecord[0];
string strStockCode = GetStockCode(stockName, stockSymbol);
if (s_PriceDictionary.TryGetValue(strStockCode, out msflPriceRecordArray) == true)
{
return(true);
}
if (Directory.Exists(strFilePath) == false)
{
return(false);
}
byte dirNumber = 0;
int iErr = MSFL.MSFL1_OpenDirectory(strFilePath, ref dirNumber, MSFL.MSFL_DIR_FORCE_USER_IN);
if (iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR)
{
return(false);
}
MSFL.MSFLDirectoryStatus msflDirectoryStatus = new MSFL.MSFLDirectoryStatus();
msflDirectoryStatus.dwTotalSize = (uint)Marshal.SizeOf(msflDirectoryStatus);
iErr = MSFL.MSFL1_GetDirectoryStatus(dirNumber, string.Empty, ref msflDirectoryStatus);
if (iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR)
{
return(false);
}
if (msflDirectoryStatus.bExists == false || msflDirectoryStatus.bOpen == false || msflDirectoryStatus.bMetaStockDir == false)
{
return(false);
}
MSFL.MSFLSecurityInfo msflSecurityInfo = new MSFL.MSFLSecurityInfo();
msflSecurityInfo.dwTotalSize = (uint)Marshal.SizeOf(msflSecurityInfo);
iErr = MSFL.MSFL1_GetFirstSecurityInfo(dirNumber, ref msflSecurityInfo);
while (iErr == (int)MSFL.MSFL_ERR.MSFL_NO_ERR || iErr == (int)MSFL.MSFL_Messages.MSFL_MSG_LAST_SECURITY_IN_DIR)
{
if (msflSecurityInfo.szName == stockName && msflSecurityInfo.szSymbol == stockSymbol)
{
iErr = MSFL.MSFL1_LockSecurity(msflSecurityInfo.hSecurity, MSFL.MSFL_LOCK_PREV_WRITE_LOCK);
if (iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR)
{
break;
}
ushort wPriceRecCount = 0;
iErr = MSFL.MSFL1_GetDataRecordCount(msflSecurityInfo.hSecurity, ref wPriceRecCount);
if (iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR)
{
break;
}
if (wPriceRecCount > 0)
{
iErr = MSFL.MSFL1_SeekBeginData(msflSecurityInfo.hSecurity);
if (iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR)
{
break;
}
MSFL.DateTime sDateTime = new MSFL.DateTime();
msflPriceRecordArray = new MSFL.MSFLPriceRecord[wPriceRecCount];
iErr = MSFL.MSFL2_ReadMultipleRecs(msflSecurityInfo.hSecurity, msflPriceRecordArray, ref sDateTime, ref wPriceRecCount, (int)MSFL.MSFL_FIND.MSFL_FIND_USE_CURRENT_POS);
if (iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR)
{
break;
}
// Unlock the security (we're done using it)
iErr = MSFL.MSFL1_UnlockSecurity(msflSecurityInfo.hSecurity);
iErr = MSFL.MSFL1_CloseDirectory(dirNumber);
s_PriceDictionary.Add(strStockCode, msflPriceRecordArray);
return(true);
}
break;
}
if (iErr == (int)MSFL.MSFL_Messages.MSFL_MSG_LAST_SECURITY_IN_DIR)
{
break;
}
iErr = MSFL.MSFL1_GetNextSecurityInfo(msflSecurityInfo.hSecurity, ref msflSecurityInfo);
}
MSFL.MSFL1_CloseDirectory(dirNumber);
return(false);
}
public static bool TryLoadMsflSecurityInfo(string strFilePath, out MSFL.MSFLSecurityInfo[] msflSecurityInfoArray)
{
msflSecurityInfoArray = new MSFL.MSFLSecurityInfo[0];
if (s_SecurityDictionary.TryGetValue(strFilePath, out msflSecurityInfoArray) == true)
{
return(true);
}
if (Directory.Exists(strFilePath) == false)
{
return(false);
}
byte dirNumber = 0;
int iErr = MSFL.MSFL1_OpenDirectory(strFilePath, ref dirNumber, MSFL.MSFL_DIR_FORCE_USER_IN);
if (iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR)
{
return(false);
}
MSFL.MSFLDirectoryStatus msflDirectoryStatus = new MSFL.MSFLDirectoryStatus();
msflDirectoryStatus.dwTotalSize = (uint)Marshal.SizeOf(msflDirectoryStatus);
iErr = MSFL.MSFL1_GetDirectoryStatus(dirNumber, string.Empty, ref msflDirectoryStatus);
if (iErr != (int)MSFL.MSFL_ERR.MSFL_NO_ERR)
{
return(false);
}
if (msflDirectoryStatus.bExists == false || msflDirectoryStatus.bOpen == false || msflDirectoryStatus.bMetaStockDir == false)
{
return(false);
}
List <MSFL.MSFLSecurityInfo> msflSecurityInfoList = new List <MSFL.MSFLSecurityInfo>();
MSFL.MSFLSecurityInfo msflSecurityInfo = new MSFL.MSFLSecurityInfo();
msflSecurityInfo.dwTotalSize = (uint)Marshal.SizeOf(msflSecurityInfo);
iErr = MSFL.MSFL1_GetFirstSecurityInfo(dirNumber, ref msflSecurityInfo);
while (iErr == (int)MSFL.MSFL_ERR.MSFL_NO_ERR || iErr == (int)MSFL.MSFL_Messages.MSFL_MSG_LAST_SECURITY_IN_DIR)
{
msflSecurityInfoList.Add(msflSecurityInfo);
if (iErr == (int)MSFL.MSFL_Messages.MSFL_MSG_LAST_SECURITY_IN_DIR)
{
break;
}
msflSecurityInfo = new MSFL.MSFLSecurityInfo();
msflSecurityInfo.dwTotalSize = (uint)Marshal.SizeOf(msflSecurityInfo);
iErr = MSFL.MSFL1_GetNextSecurityInfo(msflSecurityInfo.hSecurity, ref msflSecurityInfo);
}
MSFL.MSFL1_CloseDirectory(dirNumber);
msflSecurityInfoArray = msflSecurityInfoList.ToArray();
s_SecurityDictionary.Add(strFilePath, msflSecurityInfoArray);
return(true);
}
public KLineViewFormDocument( MSFL.MSFLSecurityInfo msflSecurityInfo )
{
GetPriceRecord( msflSecurityInfo );
InitializeComponent();
}
