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;
        }