示例#1
0
        /// <summary>
        /// Internal method for recursive toc merging
        /// </summary>
        /// <param name="globalLevel">level of global toc</param>
        /// <param name="localLevel">level of local toc</param>
        /// <param name="openFiles">An arraylist of CHMFile instances.</param>
        private void MergeToC(ArrayList globalLevel, ArrayList localLevel, ArrayList openFiles)
        {
            foreach (TOCItem curItem in localLevel)
            {
                // if it is a part of the merged-links, we have to do nothing,
                // because the method HtmlHelpSystem.RecalculateMergeLinks() has already
                // placed this item at its correct position.
                if (!IsMergedItem(curItem.Name, curItem.Local, openFiles))
                {
                    TOCItem globalItem = ContainsToC(globalLevel, curItem.Name);
                    if (globalItem == null)
                    {
                        // the global toc doesn't have a topic with this name
                        // so we need to add the complete toc node to the global toc

                        globalLevel.Add(curItem);
                    }
                    else
                    {
                        // the global toc contains the current topic
                        // advance to the next level

                        if ((globalItem.Local.Length <= 0) && (curItem.Local.Length > 0))
                        {
                            // set the associated url
                            globalItem.Local   = curItem.Local;
                            globalItem.ChmFile = curItem.ChmFile;
                        }

                        MergeToC(globalItem.Children, curItem.Children);
                    }
                }
            }
        }
示例#2
0
        /// <summary>
        /// Dump the class data to a binary writer
        /// </summary>
        /// <param name="writer">writer to write the data</param>
        /// <param name="writeFilename">true if the chmfile name should be written</param>
        internal void Dump(ref BinaryWriter writer, bool writeFilename)
        {
            writer.Write((int)_tocMode);
            writer.Write(_topicOffset);
            writer.Write(_name);

            if ((_tocMode == DataMode.TextBased) || (_topicOffset < 0))
            {
                writer.Write(_local);
            }

            writer.Write(_imageIndex);

            writer.Write(_mergeLink);

            if (writeFilename)
            {
                writer.Write(_chmFile);
            }

            writer.Write(_infoTypeStrings.Count);

            for (int i = 0; i < _infoTypeStrings.Count; i++)
            {
                writer.Write((_infoTypeStrings[i]).ToString());
            }

            writer.Write(_children.Count);

            for (int i = 0; i < _children.Count; i++)
            {
                TOCItem child = ((TOCItem)(_children[i]));
                child.Dump(ref writer, writeFilename);
            }
        }
示例#3
0
        /// <summary>
        /// Removes merge-links from the toc of files which were not loaded
        /// </summary>
        internal void RemoveMergeLinks()
        {
            foreach (CHMFile curFile in _chmFiles)
            {
                if (curFile.MergLinks.Count > 0)
                {
                    while (curFile.MergLinks.Count > 0)
                    {
                        TOCItem curItem = curFile.MergLinks[0] as TOCItem;
                        if (curItem.MergeLink.Length > 0)
                        {
                            curFile.RemoveTOCItem(curItem);
                        }

                        curFile.MergLinks.RemoveAt(0);
                    }
                }
            }
        }
示例#4
0
        /// <summary>
        /// Internal recursive tree search
        /// </summary>
        /// <param name="topic">topic to search</param>
        /// <param name="searchIn">tree level list to look in</param>
        /// <returns>Returns an instance of TOCItem if found, otherwise null</returns>
        private TOCItem SearchTopic(string topic, ArrayList searchIn)
        {
            foreach (TOCItem curItem in searchIn)
            {
                if (curItem.Name.ToLower() == topic.ToLower())
                {
                    return(curItem);
                }

                if (curItem.Children.Count > 0)
                {
                    TOCItem nf = SearchTopic(topic, curItem.Children);
                    if (nf != null)
                    {
                        return(nf);
                    }
                }
            }

            return(null);
        }
示例#5
0
        /// <summary>
        /// Reads the object data from a dump store
        /// </summary>
        /// <param name="reader">reader to read the data</param>
        /// <param name="readFilename">true if the chmfile name should be read</param>
        internal void ReadDump(ref BinaryReader reader, bool readFilename)
        {
            int i = 0;

            _tocMode     = (DataMode)reader.ReadInt32();
            _topicOffset = reader.ReadInt32();
            _name        = reader.ReadString();

            if ((_tocMode == DataMode.TextBased) || (_topicOffset < 0))
            {
                _local = reader.ReadString();
            }

            _imageIndex = reader.ReadInt32();

            _mergeLink = reader.ReadString();

            if (readFilename)
            {
                _chmFile = reader.ReadString();
            }

            int nCnt = reader.ReadInt32();

            for (i = 0; i < nCnt; i++)
            {
                string sIT = reader.ReadString();
                _infoTypeStrings.Add(sIT);
            }

            nCnt = reader.ReadInt32();

            if (_associatedFile != null)
            {
                _chmFile = _associatedFile.ChmFilePath;
            }

            for (i = 0; i < nCnt; i++)
            {
                TOCItem child = new TOCItem();
                child.AssociatedFile = _associatedFile;

                child.ReadDump(ref reader, readFilename);

                if (_associatedFile != null)
                {
                    child.ChmFile = _associatedFile.ChmFilePath;
                }
                else if (!readFilename)
                {
                    child.ChmFile = _chmFile;
                }
                child.Parent = this;

                _children.Add(child);

                if (child.MergeLink.Length > 0)
                {
                    _associatedFile.MergLinks.Add(child);
                }
            }
        }
示例#6
0
        /// <summary>
        /// Checks all Merg-links read till now. Checks if the merg-link points to the
        /// file <c>currentFile</c>. If yes the link will be replaced by the contents of the
        /// merged file.
        /// </summary>
        /// <param name="currentFile">Current CHMFile instance</param>
        internal void RecalculateMergeLinks(CHMFile currentFile)
        {
            foreach (CHMFile curFile in _chmFiles)
            {
                if (curFile.MergLinks.Count > 0)
                {
                    for (int i = 0; i < curFile.MergLinks.Count; i++)
                    {
                        TOCItem curItem = curFile.MergLinks[i] as TOCItem;

                        string    sMerge = curItem.MergeLink;
                        string [] sSplit = sMerge.Split(new char[] { ':' });

                        string sFName  = "";
                        string sTarget = "";

                        if (sSplit.Length > 3)                         // merge info contains path name
                        {
                            sFName  = sSplit[0] + ":" + sSplit[1];
                            sTarget = sSplit[3];
                        }
                        else if (sSplit.Length == 3)                        // merge info contains only file name
                        {
                            FileInfo fi    = new FileInfo(currentFile.ChmFilePath);
                            string   sPath = fi.DirectoryName;

                            string sFile = sSplit[0];

                            if (sFile.Length > 0)
                            {
                                if (sFile[1] != ':')                                // no full path setting
                                {
                                    sFile = Path.Combine(sPath, sFile);
                                }
                            }

                            sFName  = sFile;
                            sTarget = sSplit[2];
                        }

                        ArrayList arrToc = null;

                        if ((sFName.Length > 0) && (sTarget.Length > 0))
                        {
                            // if this link points into the current file
                            if (sFName.ToLower() == currentFile.ChmFilePath.ToLower())
                            {
                                if (sTarget.ToLower().IndexOf(".hhc") >= 0)
                                {
                                    string sfCheck = sTarget;

                                    // remove prefixing ./
                                    while ((sfCheck[0] == '.') || (sfCheck[0] == '/'))
                                    {
                                        sfCheck = sfCheck.Substring(1);
                                    }

                                    if (currentFile.ContentsFile.ToLower() != sfCheck)
                                    {
                                        arrToc = currentFile.ParseHHC(sTarget);

                                        if (arrToc.Count > 0)
                                        {
                                        }
                                    }
                                    else
                                    {
                                        arrToc = currentFile.TOC;
                                    }

                                    // target points to a complete TOC
                                    int nCnt = 0;

                                    foreach (TOCItem chkItem in arrToc)
                                    {
                                        if (nCnt == 0)
                                        {
                                            curItem.AssociatedFile = currentFile;
                                            curItem.Children       = chkItem.Children;
                                            curItem.ChmFile        = currentFile.ChmFilePath;
                                            curItem.ImageIndex     = chkItem.ImageIndex;
                                            curItem.Local          = chkItem.Local;
                                            curItem.MergeLink      = chkItem.MergeLink;
                                            curItem.Name           = chkItem.Name;
                                            curItem.TocMode        = chkItem.TocMode;
                                            curItem.TopicOffset    = chkItem.TopicOffset;

                                            MarkChildrenAdded(chkItem.Children, curFile.MergLinks);
                                        }
                                        else
                                        {
                                            ArrayList checkList = null;

                                            if (curItem.Parent != null)
                                            {
                                                checkList = curItem.Parent.Children;
                                            }
                                            else
                                            {
                                                checkList = curFile.TOC;
                                            }

                                            int nIdx = checkList.IndexOf(curItem);
                                            if ((nIdx + nCnt) > checkList.Count)
                                            {
                                                checkList.Add(chkItem);
                                            }
                                            else
                                            {
                                                checkList.Insert(nIdx + nCnt, chkItem);
                                            }

                                            curFile.MergLinks.Add(chkItem);
                                            MarkChildrenAdded(chkItem.Children, curFile.MergLinks);
                                        }

                                        nCnt++;
                                    }
                                }
                                else
                                {
                                    // target points to a single topic
                                    TOCItem chkItem = currentFile.GetTOCItemByLocal(sTarget);
                                    if (chkItem != null)
                                    {
                                        curItem.AssociatedFile = currentFile;
                                        curItem.Children       = chkItem.Children;
                                        curItem.ChmFile        = currentFile.ChmFilePath;
                                        curItem.ImageIndex     = chkItem.ImageIndex;
                                        curItem.Local          = chkItem.Local;
                                        curItem.MergeLink      = chkItem.MergeLink;
                                        curItem.Name           = chkItem.Name;
                                        curItem.TocMode        = chkItem.TocMode;
                                        curItem.TopicOffset    = chkItem.TopicOffset;

                                        curFile.MergLinks.Add(chkItem);
                                        MarkChildrenAdded(chkItem.Children, curFile.MergLinks);
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }