/// <summary>
        /// Reads an Block from the Project and returns the block data that is stored in the S7 Project
        /// </summary>
        /// <param name="blkInfo">The Block info object that identifies the block to read from Disk</param>
        /// <param name="myConvOpt">Defines options that determine how the Block will be converted</param>
        /// <returns></returns>
        public Block GetBlock(ProjectBlockInfo blkInfo, S7ConvertingOptions myConvOpt)
        {
            if (blkInfo._Block != null && ((blkInfo._Block) as S7Block).usedS7ConvertingOptions.Equals(myConvOpt))
            {
                return(blkInfo._Block);
            }


            ProjectPlcBlockInfo plcblkifo = (ProjectPlcBlockInfo)blkInfo;
            tmpBlock            myTmpBlk  = GetBlockBytes(blkInfo);

            List <Step7Attribute> step7Attributes = null;

            if (myTmpBlk != null)
            {
                if (myTmpBlk.uda != null)
                {
                    int uPos = 2;
                    if (myTmpBlk.uda != null && myTmpBlk.uda.Length > 0 && myTmpBlk.uda[0] > 0)
                    {
                        step7Attributes = new List <Step7Attribute>();
                        for (int j = 0; j < myTmpBlk.uda[0]; j++)
                        {
                            string t1 = Project.ProjectEncoding.GetString(myTmpBlk.uda, uPos + 1, myTmpBlk.uda[uPos]);
                            uPos += myTmpBlk.uda[uPos] + 1;
                            string t2 = Project.ProjectEncoding.GetString(myTmpBlk.uda, uPos + 1, myTmpBlk.uda[uPos]);
                            uPos += myTmpBlk.uda[uPos] + 1;
                            step7Attributes.Add(new Step7Attribute(t1, t2));
                        }
                    }
                }

                //Begin with the Block Reading...
                if (blkInfo.BlockType == PLCBlockType.VAT)
                {
                    S7VATBlock retValBlock = new S7VATBlock(myTmpBlk.mc7code, myTmpBlk.comments, plcblkifo.BlockNumber, Project.ProjectEncoding);
                    retValBlock.Attributes = step7Attributes;

                    retValBlock.LastCodeChange      = myTmpBlk.LastCodeChange;
                    retValBlock.LastInterfaceChange = myTmpBlk.LastInterfaceChange;

                    retValBlock.ParentFolder            = this;
                    retValBlock.usedS7ConvertingOptions = myConvOpt;
                    blkInfo._Block = retValBlock;

                    return(retValBlock);
                }
                else if (blkInfo.BlockType == PLCBlockType.DB || blkInfo.BlockType == PLCBlockType.UDT)
                {
                    List <string> tmpList = new List <string>();
                    S7DataBlock   retVal  = new S7DataBlock();
                    retVal.IsInstanceDB = myTmpBlk.IsInstanceDB;
                    retVal.FBNumber     = myTmpBlk.FBNumber;

                    //if this is an interface DB, then rather take the Interface declaration from the instance FB,
                    //instead of the data sotred in the project.
                    //The reason is that if you change the comment in an FB, the DB data is not actualized and my contain outdated
                    //Declarations. When you change the interface, Step7 tells you to "regenerate" the instance DB which only then would
                    //Actualize the comments. Simple Commentary changes do not change the Datablocks row.
                    if (retVal.IsInstanceDB && myConvOpt.UseFBDeclarationForInstanceDB)
                    {
                        //load the FB data from the Project
                        tmpBlock InstFB = GetBlockBytes((myTmpBlk.IsSFB ? "SFB" : "FB") + myTmpBlk.FBNumber);

                        //Resolve both interfaces
                        List <string> tmpPar = new List <string>();
                        if (InstFB != null)
                        {
                            S7DataRow InterfaceFB =
                                Parameter.GetInterfaceOrDBFromStep7ProjectString(InstFB.blkinterface, ref tmpPar,
                                                                                 PLCBlockType.FB, false, this, null);
                            S7DataRow InterfaceDB =
                                Parameter.GetInterfaceOrDBFromStep7ProjectString(myTmpBlk.blkinterface, ref tmpPar,
                                                                                 PLCBlockType.DB, false, this, null);

                            //Only use the FB interface Declaration if they are compatible
                            if (Parameter.IsInterfaceCompatible(InterfaceFB, InterfaceDB))
                            {
                                myTmpBlk.blkinterface = InstFB.blkinterface;
                            }
                        }
                    }

                    if (myTmpBlk.mc7code != null)
                    {
                        retVal.CodeSize = myTmpBlk.mc7code.Length;
                    }

                    retVal.StructureFromString = Parameter.GetInterfaceOrDBFromStep7ProjectString(myTmpBlk.blkinterface, ref tmpList, blkInfo.BlockType, false, this, retVal, myTmpBlk.mc7code);
                    if (myTmpBlk.blkinterfaceInMC5 != null)
                    {
                        //List<string> tmp = new List<string>();
                        //retVal.StructureFromMC7 = Parameter.GetInterface(myTmpBlk.blkinterfaceInMC5, myTmpBlk.mc7code, ref tmp, blkInfo.BlockType, myTmpBlk.IsInstanceDB, retVal);
                    }
                    retVal.BlockNumber = plcblkifo.BlockNumber;
                    retVal.BlockType   = blkInfo.BlockType;
                    retVal.Attributes  = step7Attributes;

                    retVal.LastCodeChange      = myTmpBlk.LastCodeChange;
                    retVal.LastInterfaceChange = myTmpBlk.LastInterfaceChange;

                    retVal.ParentFolder            = this;
                    retVal.usedS7ConvertingOptions = myConvOpt;
                    retVal.CheckSum = myTmpBlk.CheckSum;
                    blkInfo._Block  = retVal;

                    return(retVal);
                }
                else if (blkInfo.BlockType == PLCBlockType.FC || blkInfo.BlockType == PLCBlockType.FB || blkInfo.BlockType == PLCBlockType.OB || blkInfo.BlockType == PLCBlockType.SFB || blkInfo.BlockType == PLCBlockType.SFC)
                {
                    List <string> ParaList = new List <string>();

                    S7FunctionBlock retVal = new S7FunctionBlock();

                    retVal.LastCodeChange      = myTmpBlk.LastCodeChange;
                    retVal.LastInterfaceChange = myTmpBlk.LastInterfaceChange;

                    retVal.BlockNumber       = plcblkifo.BlockNumber;
                    retVal.BlockType         = blkInfo.BlockType;
                    retVal.Attributes        = step7Attributes;
                    retVal.KnowHowProtection = myTmpBlk.knowHowProtection;
                    retVal.MnemonicLanguage  = Project.ProjectLanguage;

                    retVal.Author  = myTmpBlk.username;
                    retVal.Version = myTmpBlk.version;

                    retVal.Parameter = Parameter.GetInterfaceOrDBFromStep7ProjectString(myTmpBlk.blkinterface, ref ParaList, blkInfo.BlockType, false, this, retVal);

                    if (myTmpBlk.blockdescription != null)
                    {
                        retVal.Title       = Project.ProjectEncoding.GetString(myTmpBlk.blockdescription, 3, myTmpBlk.blockdescription[1] - 4);
                        retVal.Description = Project.ProjectEncoding.GetString(myTmpBlk.blockdescription, myTmpBlk.blockdescription[1], myTmpBlk.blockdescription.Length - myTmpBlk.blockdescription[1] - 1).Replace("\n", Environment.NewLine);
                    }

                    if (blkInfo.BlockType == PLCBlockType.FC || blkInfo.BlockType == PLCBlockType.FB || blkInfo.BlockType == PLCBlockType.OB)
                    {
                        retVal.CodeSize = myTmpBlk.mc7code.Length;

                        int[] Networks;
                        Networks = NetWork.GetNetworks(0, myTmpBlk.nwinfo);

                        S7ProgrammFolder prgFld = null;
                        if (this.Parent is S7ProgrammFolder)
                        {
                            prgFld = (S7ProgrammFolder)this.Parent;
                        }

                        retVal.AWLCode = MC7toAWL.GetAWL(0, myTmpBlk.mc7code.Length - 2, (int)myConvOpt.Mnemonic, myTmpBlk.mc7code, Networks, ParaList, prgFld, retVal, retVal.Parameter);

                        retVal.AWLCode = JumpMarks.AddJumpmarks(retVal.AWLCode, myTmpBlk.jumpmarks, myTmpBlk.nwinfo, myConvOpt);

                        LocalDataConverter.ConvertLocaldataToSymbols(retVal, myConvOpt);

                        CallConverter.ConvertUCToCall(retVal, prgFld, this, myConvOpt, null);

                        FBStaticAccessConverter.ReplaceStaticAccess(retVal, prgFld, myConvOpt);

                        #region UseComments from Block
                        if (myConvOpt.UseComments)
                        {
                            List <FunctionBlockRow> newAwlCode = new List <FunctionBlockRow>();

                            int n = 0;
                            int akRowInAwlCode   = 0;
                            int lineNumberInCall = 0; //Counter wich line in Command (for Calls and UCs)

                            if (myTmpBlk.comments != null)
                            {
                                byte[] cmt = myTmpBlk.comments;

                                //string aa = System.Text.Encoding.GetEncoding("Windows-1251").GetString(cmt);
                                //string testaa = "";

                                while (n < myTmpBlk.comments.Length)
                                {
                                    int kommLen            = cmt[n + 0];
                                    int startNWKomm        = cmt[n + 1];
                                    int anzUebsprungZeilen = cmt[n + 2] + cmt[n + 3] * 0x100;
                                    int lenNWKommZeile     = cmt[n + 3] + cmt[n + 4] * 0x100;
                                    //Console.WriteLine(cmt[n + 5].ToString("X"));
                                    if (cmt[n + 5] == 0x06)
                                    {
                                        //NWKomentar:
                                        string tx1 = Project.ProjectEncoding.GetString(cmt, n + 6, startNWKomm - 7);
                                        string tx2 = Project.ProjectEncoding.GetString(cmt, n + startNWKomm, lenNWKommZeile - startNWKomm - 1).Replace("\n", Environment.NewLine);
                                        n += lenNWKommZeile;

                                        if (retVal.AWLCode.Count > akRowInAwlCode)
                                        {
                                            while (retVal.AWLCode.Count - 1 > akRowInAwlCode && retVal.AWLCode[akRowInAwlCode].Command != "NETWORK")
                                            {
                                                if (!newAwlCode.Contains(retVal.AWLCode[akRowInAwlCode]))
                                                {
                                                    //newAwlCode.Add(retVal.AWLCode[akRowInAwlCode]);
                                                    S7FunctionBlockRow akRw = (S7FunctionBlockRow)retVal.AWLCode[akRowInAwlCode];

                                                    if (akRw.CombineDBAccess)
                                                    {
                                                        S7FunctionBlockRow nRw = (S7FunctionBlockRow)retVal.AWLCode[akRowInAwlCode + 1];
                                                        if (!nRw.Parameter.Contains("["))
                                                        {
                                                            nRw.Parameter = akRw.Parameter + "." + nRw.Parameter;
                                                            nRw.MC7       = Helper.CombineByteArray(akRw.MC7, nRw.MC7);
                                                            nRw.Label     = akRw.Label ?? nRw.Label;
                                                            akRw          = nRw;
                                                            retVal.AWLCode.RemoveAt(akRowInAwlCode + 1);
                                                        }
                                                    }

                                                    if (!newAwlCode.Contains(akRw))
                                                    {
                                                        newAwlCode.Add(akRw);
                                                    }
                                                }
                                                akRowInAwlCode++;
                                            }
                                            ((S7FunctionBlockRow)retVal.AWLCode[akRowInAwlCode]).NetworkName = tx1;
                                            ((S7FunctionBlockRow)retVal.AWLCode[akRowInAwlCode]).Comment     = tx2;
                                            newAwlCode.Add(retVal.AWLCode[akRowInAwlCode]);
                                        }
                                        akRowInAwlCode++;

                                        lineNumberInCall = 0;
                                    }
                                    else
                                    {
                                        S7FunctionBlockRow lastRow = null;

                                        //Anzahl der Anweisungen vor diesem Kommentar (inklusive aktueller Zeile!)
                                        for (int q = 0; q < (anzUebsprungZeilen); q++)
                                        {
                                            if (retVal.AWLCode.Count > akRowInAwlCode)
                                            {
                                                S7FunctionBlockRow akRw = (S7FunctionBlockRow)retVal.AWLCode[akRowInAwlCode];

                                                if (cmt[n + 4] == 0xc0 && q == anzUebsprungZeilen - 1)
                                                {
                                                    akRw.CombineDBAccess = false;
                                                }

                                                //Db Zugriff zusammenfügen...
                                                if (akRw.CombineDBAccess)
                                                {
                                                    S7FunctionBlockRow nRw = (S7FunctionBlockRow)retVal.AWLCode[akRowInAwlCode + 1];
                                                    nRw.Parameter = akRw.Parameter + "." + nRw.Parameter;
                                                    nRw.MC7       = Helper.CombineByteArray(akRw.MC7, nRw.MC7);
                                                    nRw.Label     = akRw.Label ?? nRw.Label;
                                                    akRw          = nRw;
                                                    retVal.AWLCode.RemoveAt(akRowInAwlCode + 1);
                                                }

                                                if (!newAwlCode.Contains(akRw))
                                                {
                                                    newAwlCode.Add(akRw);
                                                }


                                                if (akRw.GetNumberOfLines() == 1)
                                                {
                                                    lineNumberInCall = 0;

                                                    lastRow = akRw;

                                                    //if (!newAwlCode.Contains(akRw))
                                                    //    newAwlCode.Add(akRw);

                                                    akRowInAwlCode++;
                                                }
                                                else
                                                {
                                                    lastRow = akRw;
                                                    if (lineNumberInCall == 0 && !(cmt[n + 4] != 0x80 && cmt[n + 4] != 0xc0))
                                                    {
                                                        //if (!newAwlCode.Contains(akRw))
                                                        //    newAwlCode.Add(akRw);
                                                    }

                                                    if (akRw.GetNumberOfLines() - 1 == lineNumberInCall)
                                                    {
                                                        akRowInAwlCode++;
                                                        lineNumberInCall = 0;
                                                        //subCnt++;    //The set to zero was wrong here, but maybe now comments on calls do not work, need to check!
                                                    }
                                                    else
                                                    {
                                                        lineNumberInCall++;
                                                    }
                                                }
                                            }
                                        }


                                        //if (lastRow == null || cmt[n + 4] != 0x80)
                                        if (lastRow == null || (cmt[n + 4] != 0x80 && cmt[n + 4] != 0xc0))
                                        {
                                            lastRow = new S7FunctionBlockRow()
                                            {
                                                Parent = retVal
                                            };
                                            newAwlCode.Add(lastRow);
                                            lineNumberInCall = 0;
                                        }

                                        string tx1 = Project.ProjectEncoding.GetString(cmt, n + 6, kommLen);
                                        if (lineNumberInCall == 0)
                                        {
                                            lastRow.Comment = tx1;
                                        }
                                        else
                                        if (lastRow.Command == "CALL")
                                        {
                                            if (lineNumberInCall == 1)
                                            {
                                                lastRow.Comment = tx1;
                                            }
                                            else
                                            {
                                                if (lastRow.CallParameter.Count >= lineNumberInCall - 2)
                                                {
                                                    lastRow.CallParameter[lineNumberInCall - 2].Comment = tx1;
                                                }
                                            }
                                        }
                                        n += kommLen + 6;

                                        //subCnt = 0;
                                    }
                                }
                            }
                            while (akRowInAwlCode < retVal.AWLCode.Count)
                            {
                                newAwlCode.Add(retVal.AWLCode[akRowInAwlCode]);
                                akRowInAwlCode++;
                            }
                            retVal.AWLCode = newAwlCode;
                        }
                        #endregion
                    }

                    retVal.Networks = NetWork.GetNetworksList(retVal);

                    retVal.ParentFolder            = this;
                    retVal.usedS7ConvertingOptions = myConvOpt;
                    retVal.CheckSum = myTmpBlk.CheckSum;
                    blkInfo._Block  = retVal;

                    return(retVal);
                }
            }
            return(null);
        }
Ejemplo n.º 2
0
        public Block GetBlock(ProjectBlockInfo blkInfo, S7ConvertingOptions myConvOpt)
        {
            //Todo: Enable this, but then myConvOpt is only used the first time!
            //if (blkInfo._Block != null)
            //    return blkInfo._Block;


            ProjectPlcBlockInfo plcblkifo = (ProjectPlcBlockInfo)blkInfo;
            tmpBlock            myTmpBlk  = GetBlockBytes(blkInfo);

            List <Step7Attribute> step7Attributes = null;

            if (myTmpBlk != null)
            {
                if (myTmpBlk.uda != null)
                {
                    int uPos = 2;
                    if (myTmpBlk.uda != null && myTmpBlk.uda.Length > 0 && myTmpBlk.uda[0] > 0)
                    {
                        step7Attributes = new List <Step7Attribute>();
                        for (int j = 0; j < myTmpBlk.uda[0]; j++)
                        {
                            string t1 = Project.ProjectEncoding.GetString(myTmpBlk.uda, uPos + 1, myTmpBlk.uda[uPos]);
                            uPos += myTmpBlk.uda[uPos] + 1;
                            string t2 = Project.ProjectEncoding.GetString(myTmpBlk.uda, uPos + 1, myTmpBlk.uda[uPos]);
                            uPos += myTmpBlk.uda[uPos] + 1;
                            step7Attributes.Add(new Step7Attribute(t1, t2));
                        }
                    }
                }


                //Begin with the Block Reading...
                if (blkInfo.BlockType == PLCBlockType.VAT)
                {
                    S7VATBlock retValBlock = new S7VATBlock(myTmpBlk.mc7code, myTmpBlk.comments, plcblkifo.BlockNumber, Project.ProjectEncoding);
                    retValBlock.Attributes = step7Attributes;

                    retValBlock.LastCodeChange      = myTmpBlk.LastCodeChange;
                    retValBlock.LastInterfaceChange = myTmpBlk.LastInterfaceChange;

                    retValBlock.BlockLanguage = (PLCLanguage)myTmpBlk.Language;

                    return(retValBlock);
                }
                else if (blkInfo.BlockType == PLCBlockType.DB || blkInfo.BlockType == PLCBlockType.UDT)
                {
                    List <string> tmpList = new List <string>();
                    S7DataBlock   retVal  = new S7DataBlock();
                    retVal.IsInstanceDB        = myTmpBlk.IsInstanceDB;
                    retVal.FBNumber            = myTmpBlk.FBNumber;
                    retVal.StructureFromString = Parameter.GetInterfaceOrDBFromStep7ProjectString(myTmpBlk.blkinterface, ref tmpList, blkInfo.BlockType, false, this, retVal, myTmpBlk.mc7code);
                    if (myTmpBlk.blkinterfaceInMC5 != null)
                    {
                        //List<string> tmp = new List<string>();
                        //retVal.StructureFromMC7 = Parameter.GetInterface(myTmpBlk.blkinterfaceInMC5, myTmpBlk.mc7code, ref tmp, blkInfo.BlockType, myTmpBlk.IsInstanceDB, retVal);
                    }
                    retVal.BlockNumber = plcblkifo.BlockNumber;
                    retVal.BlockType   = blkInfo.BlockType;
                    retVal.Attributes  = step7Attributes;

                    retVal.LastCodeChange      = myTmpBlk.LastCodeChange;
                    retVal.LastInterfaceChange = myTmpBlk.LastInterfaceChange;
                    if (blkInfo.BlockType != PLCBlockType.UDT)
                    {
                        retVal.CodeSize = myTmpBlk.mc7code.Length + 36;
                    }

                    retVal.BlockLanguage = (PLCLanguage)myTmpBlk.Language;

                    return(retVal);
                }
                else if (blkInfo.BlockType == PLCBlockType.FC || blkInfo.BlockType == PLCBlockType.FB || blkInfo.BlockType == PLCBlockType.OB || blkInfo.BlockType == PLCBlockType.SFB || blkInfo.BlockType == PLCBlockType.SFC)
                {
                    List <string> ParaList = new List <string>();

                    S7FunctionBlock retVal = new S7FunctionBlock();
                    blkInfo._Block = retVal;

                    retVal.LastCodeChange      = myTmpBlk.LastCodeChange;
                    retVal.LastInterfaceChange = myTmpBlk.LastInterfaceChange;

                    retVal.BlockNumber       = plcblkifo.BlockNumber;
                    retVal.BlockType         = blkInfo.BlockType;
                    retVal.Attributes        = step7Attributes;
                    retVal.KnowHowProtection = myTmpBlk.knowHowProtection;
                    retVal.MnemonicLanguage  = Project.ProjectLanguage;
                    retVal.CodeSize          = myTmpBlk.mc7code.Length + 36;

                    retVal.Author  = myTmpBlk.username;
                    retVal.Version = myTmpBlk.version;

                    //  retVal.Parameter = Parameter.GetInterfaceOrDBFromStep7ProjectString(myTmpBlk.blkinterface, ref ParaList, blkInfo.BlockType, false, this, retVal);

                    if (myTmpBlk.blockdescription != null)
                    {
                        retVal.Title       = Project.ProjectEncoding.GetString(myTmpBlk.blockdescription, 3, myTmpBlk.blockdescription[1] - 4);
                        retVal.Description = Project.ProjectEncoding.GetString(myTmpBlk.blockdescription, myTmpBlk.blockdescription[1], myTmpBlk.blockdescription.Length - myTmpBlk.blockdescription[1] - 1).Replace("\n", Environment.NewLine);
                    }

                    retVal.BlockLanguage = (PLCLanguage)myTmpBlk.Language;

                    return(retVal);

                    if (blkInfo.BlockType == PLCBlockType.FC || blkInfo.BlockType == PLCBlockType.FB || blkInfo.BlockType == PLCBlockType.OB)
                    {
                        int[] Networks;
                        Networks = NetWork.GetNetworks(0, myTmpBlk.nwinfo);

                        S7ProgrammFolder prgFld = null;
                        if (this.Parent is S7ProgrammFolder)
                        {
                            prgFld = (S7ProgrammFolder)this.Parent;
                        }

                        retVal.AWLCode = MC7toAWL.GetAWL(0, myTmpBlk.mc7code.Length - 2, (int)myConvOpt.Mnemonic, myTmpBlk.mc7code, Networks, ParaList, prgFld);

                        retVal.AWLCode = JumpMarks.AddJumpmarks(retVal.AWLCode, myTmpBlk.jumpmarks, myTmpBlk.nwinfo);

                        LocalDataConverter.ConvertLocaldataToSymbols(retVal, myConvOpt);

                        FBStaticAccessConverter.ReplaceStaticAccess(retVal, prgFld, myConvOpt);

                        CallConverter.ConvertUCToCall(retVal, prgFld, this, myConvOpt, null);

                        #region UseComments from Block
                        if (myConvOpt.UseComments)
                        {
                            List <FunctionBlockRow> newAwlCode = new List <FunctionBlockRow>();

                            int n      = 0;
                            int j      = 0;
                            int subCnt = 0; //Counter wich line in Command (for Calls and UCs)

                            if (myTmpBlk.comments != null)
                            {
                                byte[] cmt = myTmpBlk.comments;

                                //string aa = System.Text.Encoding.GetEncoding("Windows-1251").GetString(cmt);
                                //string testaa = "";

                                while (n < myTmpBlk.comments.Length)
                                {
                                    int kommLen            = cmt[n + 0];
                                    int startNWKomm        = cmt[n + 1];
                                    int anzUebsprungZeilen = cmt[n + 2] + cmt[n + 3] * 0x100;
                                    int lenNWKommZeile     = cmt[n + 3] + cmt[n + 4] * 0x100;
                                    //Console.WriteLine(cmt[n + 5].ToString("X"));
                                    if (cmt[n + 5] == 0x06)
                                    {
                                        //NWKomentar:
                                        string tx1 = Project.ProjectEncoding.GetString(cmt, n + 6, startNWKomm - 7);
                                        string tx2 = Project.ProjectEncoding.GetString(cmt, n + startNWKomm, lenNWKommZeile - startNWKomm - 1).Replace("\n", Environment.NewLine);
                                        n += lenNWKommZeile;

                                        if (retVal.AWLCode.Count > j)
                                        {
                                            while (retVal.AWLCode.Count - 1 > j && retVal.AWLCode[j].Command != "NETWORK")
                                            {
                                                newAwlCode.Add(retVal.AWLCode[j]);
                                                j++;
                                            }
                                            ((S7FunctionBlockRow)retVal.AWLCode[j]).NetworkName = tx1;
                                            ((S7FunctionBlockRow)retVal.AWLCode[j]).Comment     = tx2;
                                            newAwlCode.Add(retVal.AWLCode[j]);
                                        }
                                        j++;

                                        subCnt = 0;
                                    }
                                    else
                                    {
                                        S7FunctionBlockRow lastRow = null;

                                        //Anzahl der Anweisungen vor diesem Kommentar (inklusive aktueller Zeile!)
                                        for (int q = 0; q < (anzUebsprungZeilen); q++)
                                        {
                                            if (retVal.AWLCode.Count > j)
                                            {
                                                S7FunctionBlockRow akRw = (S7FunctionBlockRow)retVal.AWLCode[j];

                                                if (cmt[n + 4] == 0xc0 && q == anzUebsprungZeilen - 1)
                                                {
                                                    akRw.CombineDBAccess = false;
                                                }

                                                //Db Zugriff zusammenfügen...
                                                if (akRw.CombineDBAccess)
                                                {
                                                    S7FunctionBlockRow nRw = (S7FunctionBlockRow)retVal.AWLCode[j + 1];
                                                    nRw.Parameter = akRw.Parameter + "." + nRw.Parameter;
                                                    nRw.MC7       = Helper.CombineByteArray(akRw.MC7, nRw.MC7);

                                                    akRw = nRw;
                                                    retVal.AWLCode.RemoveAt(j + 1);
                                                }


                                                if (akRw.GetNumberOfLines() == 1)
                                                {
                                                    subCnt = 0;

                                                    lastRow = akRw;

                                                    newAwlCode.Add(akRw);
                                                    j++;
                                                }
                                                else
                                                {
                                                    lastRow = akRw;
                                                    if (subCnt == 0)
                                                    {
                                                        newAwlCode.Add(akRw);
                                                    }

                                                    if (akRw.GetNumberOfLines() - 1 == subCnt)
                                                    {
                                                        j++;
                                                        //subCnt = 0;
                                                        subCnt++;
                                                    }
                                                    else
                                                    {
                                                        subCnt++;
                                                    }
                                                }
                                            }
                                        }


                                        //if (lastRow == null || cmt[n + 4] != 0x80)
                                        if (lastRow == null || (cmt[n + 4] != 0x80 && cmt[n + 4] != 0xc0))
                                        {
                                            lastRow = new S7FunctionBlockRow();
                                            newAwlCode.Add(lastRow);
                                            subCnt = 0;
                                        }

                                        string tx1 = Project.ProjectEncoding.GetString(cmt, n + 6, kommLen);
                                        if (subCnt == 0)
                                        {
                                            lastRow.Comment = tx1;
                                        }
                                        else
                                        if (lastRow.Command == "CALL")
                                        {
                                            if (subCnt == 1)
                                            {
                                                lastRow.Comment = tx1;
                                            }
                                            else
                                            {
                                                lastRow.CallParameter[subCnt - 2].Comment = tx1;
                                            }
                                        }
                                        n += kommLen + 6;

                                        //subCnt = 0;
                                    }
                                }
                            }
                            while (j < retVal.AWLCode.Count)
                            {
                                newAwlCode.Add(retVal.AWLCode[j]);
                                j++;
                            }
                            retVal.AWLCode = newAwlCode;
                        }
                        #endregion
                    }

                    retVal.Networks = NetWork.GetNetworksList(retVal);

                    retVal.ParentFolder = this;

                    return(retVal);
                }
            }
            return(null);
        }