public static bool TryLoadMsflPriceInfo( string stockName, string stockSymbol, string strFilePath, out MSFL.MSFLPriceRecord[] msflPriceRecordArray )
{
msflPriceRecordArray = new MSFL.MSFLPriceRecord[0];
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 );
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 ( 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();
return true;
}