コード例 #1
0
ファイル: DirTree.cs プロジェクト: tranquvis/WinSync
 /// <summary>
 /// create DirTree
 /// </summary>
 /// <param name="info">directory info</param>
 /// <param name="parent">parent dir | null if root</param>
 /// <param name="root">this if null</param>
 public DirTree(MyDirInfo info, DirTree parent, DirTree root)
 {
     _info = info;
     _parent = parent;
     if (root == null)
         _root = this;
     else
         _root = root;
 }
コード例 #2
0
ファイル: DirTree.cs プロジェクト: tranquvis/WinSync
 public List<DirTree> AddDir(MyDirInfo newDir)
 {
     DirTree dt = new DirTree(newDir, this, Root);
     DirTree parentDir;
     newDir.DirTreeInfo = dt;
     newDir.TreePath = GetAbsoluteTreePath(newDir.Path, out parentDir);
     parentDir._dirs.Add(dt);
     return newDir.TreePath;
 }
コード例 #3
0
ファイル: DirTree.cs プロジェクト: tranquvis/WinSync
        public List <DirTree> AddDir(MyDirInfo newDir)
        {
            DirTree dt = new DirTree(newDir, this, Root);
            DirTree parentDir;

            newDir.DirTreeInfo = dt;
            newDir.TreePath    = GetAbsoluteTreePath(newDir.Path, out parentDir);
            parentDir._dirs.Add(dt);
            return(newDir.TreePath);
        }
コード例 #4
0
        /// <summary>
        /// detect files and directories that should be removed for One-Way synchronisation recursively
        /// </summary>
        /// <param name="sourceHomePath">absolute source folder path (homepath as defined in link)</param>
        /// <param name="destHomePath">absolute destination folder path (homepath as defined in link)</param>
        /// <param name="dir">the directory, in which you want to search</param>
        /// <param name="interruptChecker">is called when the cancellation or pause request should be checked in order to handel them</param>
        /// <returns>true if the operation was canceled</returns>
        public static void GetRemoveInfosOfDirRecursively_OneWay(string sourceHomePath, string destHomePath, MyDirInfo dir,
                                                                 SyncInfo si, Func <bool> interruptChecker)
        {
            interruptChecker();

            string sourcePath = sourceHomePath + dir.FullPath;
            string destPath   = destHomePath + dir.FullPath;

            try
            {
                //get directories to remove
                //detect destination child directories
                foreach (string name in Delimon.Win32.IO.Directory.GetDirectories(destPath))
                {
                    string    newDirname = Delimon.Win32.IO.Path.GetFileName(name);
                    MyDirInfo newDir     = new MyDirInfo(dir.FullPath, newDirname);

                    //remove destination directory if source directory doesn't exist (if remove is enabled)
                    if (si.Link.Remove && !new Delimon.Win32.IO.DirectoryInfo(newDir.FullPath).Exists)
                    {
                        new SyncDirInfo(si, newDir, true);
                        new SyncDirExecutionInfo(newDir.SyncDirInfo, si.Link.Direction, true);
                    }

                    GetRemoveInfosOfDirRecursively_OneWay(sourceHomePath, destHomePath, newDir, si, interruptChecker);
                }

                //get files to remove
                //Loop through all files in destination directory
                foreach (string path in Delimon.Win32.IO.Directory.GetFiles(destPath))
                {
                    string name = Delimon.Win32.IO.Path.GetFileName(path);

                    MyFileInfo file = new MyFileInfo(dir.FullPath, name);

                    string sourceFilePath = sourceHomePath + file.FullPath;
                    string destFilePath   = destHomePath + file.FullPath;

                    //remove destination file if source file doesn't exist (if remove is enabled)
                    if (!new Delimon.Win32.IO.FileInfo(sourceFilePath).Exists)
                    {
                        new SyncFileInfo(si, file, true);
                        if (si.Link.Remove)
                        {
                            file.Size = new Delimon.Win32.IO.FileInfo(destFilePath).Length;
                            new SyncFileExecutionInfo(file.SyncFileInfo, si.Link.Direction, true);
                        }
                    }
                }
            }
            catch (Exception e)
            {
                si.Log(new LogMessage(LogType.ERROR, e.Message, e));
            }
        }
コード例 #5
0
ファイル: DirTree.cs プロジェクト: tranquvis/WinSync
 /// <summary>
 /// create DirTree
 /// </summary>
 /// <param name="info">directory info</param>
 /// <param name="parent">parent dir | null if root</param>
 /// <param name="root">this if null</param>
 public DirTree(MyDirInfo info, DirTree parent, DirTree root)
 {
     _info   = info;
     _parent = parent;
     if (root == null)
     {
         _root = this;
     }
     else
     {
         _root = root;
     }
 }
コード例 #6
0
        /// <summary>
        /// fetch files and detect subdirectory changes for One-Way synchronisation recursively
        /// </summary>
        /// <param name="sourceHomePath">absolute source folder path (homepath as defined in link)</param>
        /// <param name="destHomePath">absolute destination folder path (homepath as defined in link)</param>
        /// <param name="dir">the directory, in which you want to search</param>
        /// <param name="si">sync info</param>
        /// <param name="onFileFound">is called when a file was found</param>
        /// <param name="interruptChecker">is called when the cancellation or pause request should be checked in order to handel them</param>
        public static void FetchFilesInDirRecursively_OneWay(string sourceHomePath, string destHomePath, MyDirInfo dir,
                                                             SyncInfo si, Action <SyncFileInfo> onFileFound, Func <bool> interruptChecker)
        {
            interruptChecker();

            string sourcePath = sourceHomePath + dir.FullPath;
            string destPath   = destHomePath + dir.FullPath;

            try
            {
                //create destination directory if not exists
                if (dir.SyncDirInfo != null && !new Delimon.Win32.IO.DirectoryInfo(destPath).Exists)
                {
                    new SyncDirExecutionInfo(dir.SyncDirInfo, si.Link.Direction, false);
                }

                //detect source child directories
                foreach (string dirpath in Delimon.Win32.IO.Directory.GetDirectories(sourcePath))
                {
                    string    name   = Delimon.Win32.IO.Path.GetFileName(dirpath);
                    MyDirInfo newDir = new MyDirInfo(dir.FullPath, name);
                    new SyncDirInfo(si, newDir, true);
                    FetchFilesInDirRecursively_OneWay(sourceHomePath, destHomePath, newDir,
                                                      si, onFileFound, interruptChecker);
                }

                //loop through all files in source directory
                foreach (string filepath in Delimon.Win32.IO.Directory.GetFiles(sourcePath))
                {
                    //detect changes of file asynchronously
                    string     name = Delimon.Win32.IO.Path.GetFileName(filepath);
                    MyFileInfo file = new MyFileInfo(dir.FullPath, name);
                    new SyncFileInfo(si, file, true);
                    onFileFound(file.SyncFileInfo);
                }
            }
            catch (OperationCanceledException)
            {
            }
            catch (Exception e)
            {
                si.Log(new LogMessage(LogType.ERROR, e.Message, e));
            }
        }
コード例 #7
0
        /// <summary>
        /// detect dir change for two way synchronisation.
        /// </summary>
        /// <param name="dir"></param>
        /// <returns></returns>
        private static TwoWayCompareResult DetectDirChange_TwoWay(MyDirInfo dir)
        {
            Delimon.Win32.IO.DirectoryInfo dirInfo1 = new Delimon.Win32.IO.DirectoryInfo(dir.SyncDirInfo.AbsolutePath1);
            Delimon.Win32.IO.DirectoryInfo dirInfo2 = new Delimon.Win32.IO.DirectoryInfo(dir.SyncDirInfo.AbsolutePath2);
            Delimon.Win32.IO.DirectoryInfo parent1  = new Delimon.Win32.IO.DirectoryInfo(dir.Parent.SyncDirInfo.AbsolutePath1);
            Delimon.Win32.IO.DirectoryInfo parent2  = new Delimon.Win32.IO.DirectoryInfo(dir.Parent.SyncDirInfo.AbsolutePath2);
            bool remove = dir.SyncDirInfo.SyncInfo.Link.Remove;

            if (!dirInfo1.Exists)
            {
                // if parent dir 1 is older than parent dir 2 -> create dir in parent dir 1
                if (parent2.LastWriteTime >= parent1.LastWriteTime)
                {
                    return(new TwoWayCompareResult(SyncDirection.To1, false));
                }

                // otherwise remove dir 2 if remove ist enabled
                if (remove)
                {
                    return(new TwoWayCompareResult(SyncDirection.To2, true));
                }

                return(null);
            }

            if (!dirInfo2.Exists)
            {
                // if parent dir 2 is older than parent dir 1 -> create dir in parent dir 2
                if (parent1.LastWriteTime >= parent2.LastWriteTime)
                {
                    return(new TwoWayCompareResult(SyncDirection.To2, false));
                }

                // otherwise remove dir 1 if remove ist enabled
                if (remove)
                {
                    return(new TwoWayCompareResult(SyncDirection.To1, true));
                }

                return(null);
            }

            return(null);
        }
コード例 #8
0
ファイル: SyncInfo.cs プロジェクト: tranquvis/WinSync
        /// <summary>
        /// create SyncInfo
        /// </summary>
        /// <param name="link">link data (will be copied not referenced)</param>
        public SyncInfo(SyncLink link)
        {
            Link = link;
            Time = new TimeMeasurement(this);
            Files = new FilesInfo(this);
            Dirs = new DirsInfo(this);

            Paused = false;
            SyncDirExecutionInfos = new List<SyncDirExecutionInfo>();
            SyncFileExecutionInfos = new List<SyncFileExecutionInfo>();
            ConflictInfos = new List<ElementConflictInfo>();
            LogStack = new Stack<LogMessage>();

            MyDirInfo rootDir = new MyDirInfo("\\", "");
            SyncDirInfo sdi = new SyncDirInfo(this, rootDir, false);
            DirTree = new DirTree(rootDir, null, null);

            Status = SyncStatus.DetectingChanges;
        }
コード例 #9
0
ファイル: SyncInfo.cs プロジェクト: tranquvis/WinSync
        /// <summary>
        /// create SyncInfo
        /// </summary>
        /// <param name="link">link data (will be copied not referenced)</param>
        public SyncInfo(SyncLink link)
        {
            Link  = link;
            Time  = new TimeMeasurement(this);
            Files = new FilesInfo(this);
            Dirs  = new DirsInfo(this);

            Paused = false;
            SyncDirExecutionInfos  = new List <SyncDirExecutionInfo>();
            SyncFileExecutionInfos = new List <SyncFileExecutionInfo>();
            ConflictInfos          = new List <ElementConflictInfo>();
            LogStack = new Stack <LogMessage>();

            MyDirInfo   rootDir = new MyDirInfo("\\", "");
            SyncDirInfo sdi     = new SyncDirInfo(this, rootDir, false);

            DirTree = new DirTree(rootDir, null, null);

            Status = SyncStatus.DetectingChanges;
        }
コード例 #10
0
        /// <summary>
        /// fetch files and subdirectories for Two-Way synchronisation recursively
        /// </summary>
        /// <param name="dir">the directory, in which you want to search</param>
        /// <param name="si">sync info</param>
        /// <param name="onFileFound">is called when a file was found</param>
        /// <param name="interruptChecker">is called when the cancellation or pause request should be checked in order to handel them</param>
        public static void FetchElementsInDirRecursively_TwoWay(MyDirInfo dir, SyncInfo si,
                                                                Action <SyncFileInfo> onFileFound, Func <bool> interruptChecker)
        {
            interruptChecker();

            string path1 = si.Link.Path1 + dir.FullPath;
            string path2 = si.Link.Path2 + dir.FullPath;

            //directory info
            Delimon.Win32.IO.DirectoryInfo di1 = new Delimon.Win32.IO.DirectoryInfo(path1);
            Delimon.Win32.IO.DirectoryInfo di2 = new Delimon.Win32.IO.DirectoryInfo(path2);

            List <string> dirNames  = new List <string>();
            List <string> fileNames = new List <string>();

            try
            {
                #region detect changes of directories
                if (di1.Exists)
                {
                    //loop through path1 dir
                    foreach (string name in Delimon.Win32.IO.Directory.GetDirectories(path1))
                    {
                        string newDirname = Delimon.Win32.IO.Path.GetFileName(name);
                        dirNames.Add(newDirname);

                        MyDirInfo newDir = new MyDirInfo(dir.FullPath, newDirname);
                        new SyncDirInfo(si, newDir, true);
                        FetchElementsInDirRecursively_TwoWay(newDir, si, onFileFound, interruptChecker);
                    }
                }

                if (di2.Exists)
                {
                    //loop through path2 dir except the dirs, which have already been detected in path1
                    foreach (string name in Delimon.Win32.IO.Directory.GetDirectories(path2))
                    {
                        string newDirname = Delimon.Win32.IO.Path.GetFileName(name);
                        if (!dirNames.Contains(newDirname))
                        {
                            MyDirInfo newDir = new MyDirInfo(dir.FullPath, newDirname);
                            new SyncDirInfo(si, newDir, true);
                            FetchElementsInDirRecursively_TwoWay(newDir, si, onFileFound, interruptChecker);
                        }
                    }
                }
                #endregion

                #region detect files
                if (di1.Exists)
                {
                    //Loop through all files in path1
                    foreach (string filepath in Delimon.Win32.IO.Directory.GetFiles(path1))
                    {
                        string     name = Delimon.Win32.IO.Path.GetFileName(filepath);
                        MyFileInfo file = new MyFileInfo(dir.FullPath, name);
                        new SyncFileInfo(si, file, true);

                        fileNames.Add(name);

                        onFileFound(file.SyncFileInfo);
                    }
                }

                if (di2.Exists)
                {
                    //Loop through all files in path2 except the files, which have already been detected in path1
                    foreach (string filepath in Delimon.Win32.IO.Directory.GetFiles(path2))
                    {
                        string name = Delimon.Win32.IO.Path.GetFileName(filepath);
                        if (fileNames.Contains(name))
                        {
                            continue;
                        }

                        MyFileInfo file = new MyFileInfo(dir.FullPath, name);
                        new SyncFileInfo(si, file, true);

                        onFileFound(file.SyncFileInfo);
                    }
                }
                #endregion
            }
            catch (Exception e)
            {
                si.Log(new LogMessage(LogType.ERROR, e.Message, e));
            }
        }
コード例 #11
0
ファイル: Helper.cs プロジェクト: tranquvis/WinSync
        /// <summary>
        /// fetch files and subdirectories for Two-Way synchronisation recursively
        /// </summary>
        /// <param name="dir">the directory, in which you want to search</param>
        /// <param name="si">sync info</param>
        /// <param name="onFileFound">is called when a file was found</param>
        /// <param name="interruptChecker">is called when the cancellation or pause request should be checked in order to handel them</param>
        public static void FetchElementsInDirRecursively_TwoWay(MyDirInfo dir, SyncInfo si, 
            Action<SyncFileInfo> onFileFound, Func<bool> interruptChecker)
        {
            interruptChecker();

            string path1 = si.Link.Path1 + dir.FullPath;
            string path2 = si.Link.Path2 + dir.FullPath;

            //directory info
            Delimon.Win32.IO.DirectoryInfo di1 = new Delimon.Win32.IO.DirectoryInfo(path1);
            Delimon.Win32.IO.DirectoryInfo di2 = new Delimon.Win32.IO.DirectoryInfo(path2);

            List<string> dirNames = new List<string>();
            List<string> fileNames = new List<string>();

            try
            {
                #region detect changes of directories
                if (di1.Exists)
                {
                    //loop through path1 dir
                    foreach (string name in Delimon.Win32.IO.Directory.GetDirectories(path1))
                    {
                        string newDirname = Delimon.Win32.IO.Path.GetFileName(name);
                        dirNames.Add(newDirname);

                        MyDirInfo newDir = new MyDirInfo(dir.FullPath, newDirname);
                        new SyncDirInfo(si, newDir, true);
                        FetchElementsInDirRecursively_TwoWay(newDir, si, onFileFound, interruptChecker);
                    }
                }

                if(di2.Exists)
                {
                    //loop through path2 dir except the dirs, which have already been detected in path1
                    foreach (string name in Delimon.Win32.IO.Directory.GetDirectories(path2))
                    {
                        string newDirname = Delimon.Win32.IO.Path.GetFileName(name);
                        if (!dirNames.Contains(newDirname))
                        {
                            MyDirInfo newDir = new MyDirInfo(dir.FullPath, newDirname);
                            new SyncDirInfo(si, newDir, true);
                            FetchElementsInDirRecursively_TwoWay(newDir, si, onFileFound, interruptChecker);
                        }
                    }
                }
                #endregion

                #region detect files
                if (di1.Exists)
                {
                    //Loop through all files in path1
                    foreach (string filepath in Delimon.Win32.IO.Directory.GetFiles(path1))
                    {
                        string name = Delimon.Win32.IO.Path.GetFileName(filepath);
                        MyFileInfo file = new MyFileInfo(dir.FullPath, name);
                        new SyncFileInfo(si, file, true);

                        fileNames.Add(name);

                        onFileFound(file.SyncFileInfo);
                    }
                }

                if (di2.Exists)
                {
                    //Loop through all files in path2 except the files, which have already been detected in path1
                    foreach (string filepath in Delimon.Win32.IO.Directory.GetFiles(path2))
                    {
                        string name = Delimon.Win32.IO.Path.GetFileName(filepath);
                        if (fileNames.Contains(name)) continue;

                        MyFileInfo file = new MyFileInfo(dir.FullPath, name);
                        new SyncFileInfo(si, file, true);

                        onFileFound(file.SyncFileInfo);
                    }
                }
                #endregion
            }
            catch (Exception e)
            {
                si.Log(new LogMessage(LogType.ERROR, e.Message, e));
            }
        }
コード例 #12
0
ファイル: SyncDirInfo.cs プロジェクト: tranquvis/WinSync
 public SyncDirInfo(SyncInfo syncInfo, MyDirInfo dirInfo, bool initStatus)
     : base(syncInfo, dirInfo, initStatus)
 {
 }
コード例 #13
0
 /// <summary>
 /// reate TreeNode representing a SyncDir
 /// and update its visual representation
 /// </summary>
 /// <param name="dirInfo">directory info</param>
 public SyncDirTreeViewNode(MyDirInfo dirInfo) : base(dirInfo)
 {
 }
コード例 #14
0
 public SyncDirInfo(SyncInfo syncInfo, MyDirInfo dirInfo, bool initStatus) : base(syncInfo, dirInfo, initStatus)
 {
 }
コード例 #15
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 /// <summary>
 /// reate TreeNode representing a SyncDir 
 /// and update its visual representation
 /// </summary>
 /// <param name="dirInfo">directory info</param>
 public SyncDirTreeViewNode(MyDirInfo dirInfo)
     : base(dirInfo)
 {
 }
コード例 #16
0
ファイル: Helper.cs プロジェクト: tranquvis/WinSync
        /// <summary>
        /// fetch files and detect subdirectory changes for One-Way synchronisation recursively
        /// </summary>
        /// <param name="sourceHomePath">absolute source folder path (homepath as defined in link)</param>
        /// <param name="destHomePath">absolute destination folder path (homepath as defined in link)</param>
        /// <param name="dir">the directory, in which you want to search</param>
        /// <param name="si">sync info</param>
        /// <param name="onFileFound">is called when a file was found</param>
        /// <param name="interruptChecker">is called when the cancellation or pause request should be checked in order to handel them</param>
        public static void FetchFilesInDirRecursively_OneWay(string sourceHomePath, string destHomePath, MyDirInfo dir, 
            SyncInfo si, Action<SyncFileInfo> onFileFound, Func<bool> interruptChecker)
        {
            interruptChecker();

            string sourcePath = sourceHomePath + dir.FullPath;
            string destPath = destHomePath + dir.FullPath;

            try
            {
                //create destination directory if not exists
                if (dir.SyncDirInfo != null && !new Delimon.Win32.IO.DirectoryInfo(destPath).Exists)
                {
                    new SyncDirExecutionInfo(dir.SyncDirInfo, si.Link.Direction, false);
                }

                //detect source child directories
                foreach (string dirpath in Delimon.Win32.IO.Directory.GetDirectories(sourcePath))
                {
                    string name = Delimon.Win32.IO.Path.GetFileName(dirpath);
                    MyDirInfo newDir = new MyDirInfo(dir.FullPath, name);
                    new SyncDirInfo(si, newDir, true);
                    FetchFilesInDirRecursively_OneWay(sourceHomePath, destHomePath, newDir,
                        si, onFileFound, interruptChecker);
                }

                //loop through all files in source directory
                foreach (string filepath in Delimon.Win32.IO.Directory.GetFiles(sourcePath))
                {
                    //detect changes of file asynchronously
                    string name = Delimon.Win32.IO.Path.GetFileName(filepath);
                    MyFileInfo file = new MyFileInfo(dir.FullPath, name);
                    new SyncFileInfo(si, file, true);
                    onFileFound(file.SyncFileInfo);
                }
            }
            catch (OperationCanceledException)
            {

            }
            catch (Exception e)
            {
                si.Log(new LogMessage(LogType.ERROR, e.Message, e));
            }
        }
コード例 #17
0
ファイル: Helper.cs プロジェクト: tranquvis/WinSync
        /// <summary>
        /// detect files and directories that should be removed for One-Way synchronisation recursively
        /// </summary>
        /// <param name="sourceHomePath">absolute source folder path (homepath as defined in link)</param>
        /// <param name="destHomePath">absolute destination folder path (homepath as defined in link)</param>
        /// <param name="dir">the directory, in which you want to search</param>
        /// <param name="interruptChecker">is called when the cancellation or pause request should be checked in order to handel them</param>
        /// <returns>true if the operation was canceled</returns>
        public static void GetRemoveInfosOfDirRecursively_OneWay(string sourceHomePath, string destHomePath, MyDirInfo dir, 
            SyncInfo si, Func<bool> interruptChecker)
        {
            interruptChecker();

            string sourcePath = sourceHomePath + dir.FullPath;
            string destPath = destHomePath + dir.FullPath;

            try
            {
                //get directories to remove
                //detect destination child directories
                foreach (string name in Delimon.Win32.IO.Directory.GetDirectories(destPath))
                {
                    string newDirname = Delimon.Win32.IO.Path.GetFileName(name);
                    MyDirInfo newDir = new MyDirInfo(dir.FullPath, newDirname);

                    //remove destination directory if source directory doesn't exist (if remove is enabled)
                    if (si.Link.Remove && !new Delimon.Win32.IO.DirectoryInfo(newDir.FullPath).Exists)
                    {
                        new SyncDirInfo(si, newDir, true);
                        new SyncDirExecutionInfo(newDir.SyncDirInfo, si.Link.Direction, true);
                    }

                    GetRemoveInfosOfDirRecursively_OneWay(sourceHomePath, destHomePath, newDir, si, interruptChecker);
                }

                //get files to remove
                //Loop through all files in destination directory
                foreach (string path in Delimon.Win32.IO.Directory.GetFiles(destPath))
                {
                    string name = Delimon.Win32.IO.Path.GetFileName(path);

                    MyFileInfo file = new MyFileInfo(dir.FullPath, name);

                    string sourceFilePath = sourceHomePath + file.FullPath;
                    string destFilePath = destHomePath + file.FullPath;

                    //remove destination file if source file doesn't exist (if remove is enabled)
                    if (!new Delimon.Win32.IO.FileInfo(sourceFilePath).Exists)
                    {
                        new SyncFileInfo(si, file, true);
                        if (si.Link.Remove)
                        {
                            file.Size = new Delimon.Win32.IO.FileInfo(destFilePath).Length;
                            new SyncFileExecutionInfo(file.SyncFileInfo, si.Link.Direction, true);
                        }
                    }
                }
            }
            catch (Exception e)
            {
                si.Log(new LogMessage(LogType.ERROR, e.Message, e));
            }
        }
コード例 #18
0
 private TreeNode AddDirTreeNode(TreeNodeCollection nodes, MyDirInfo dir)
 {
     TreeNode tn = new TreeNode(dir.Name);
     tn.ImageIndex = 0;
     tn.SelectedImageIndex = 1;
     tn.Name = dir.Name;
     nodes.Add(tn);
     return tn;
 }
コード例 #19
0
ファイル: Helper.cs プロジェクト: tranquvis/WinSync
        /// <summary>
        /// detect dir change for two way synchronisation.
        /// </summary>
        /// <param name="dir"></param>
        /// <returns></returns>
        private static TwoWayCompareResult DetectDirChange_TwoWay(MyDirInfo dir)
        {
            Delimon.Win32.IO.DirectoryInfo dirInfo1 = new Delimon.Win32.IO.DirectoryInfo(dir.SyncDirInfo.AbsolutePath1);
            Delimon.Win32.IO.DirectoryInfo dirInfo2 = new Delimon.Win32.IO.DirectoryInfo(dir.SyncDirInfo.AbsolutePath2);
            Delimon.Win32.IO.DirectoryInfo parent1 = new Delimon.Win32.IO.DirectoryInfo(dir.Parent.SyncDirInfo.AbsolutePath1);
            Delimon.Win32.IO.DirectoryInfo parent2 = new Delimon.Win32.IO.DirectoryInfo(dir.Parent.SyncDirInfo.AbsolutePath2);
            bool remove = dir.SyncDirInfo.SyncInfo.Link.Remove;

            if (!dirInfo1.Exists)
            {
                // if parent dir 1 is older than parent dir 2 -> create dir in parent dir 1
                if (parent2.LastWriteTime >= parent1.LastWriteTime)
                    return new TwoWayCompareResult(SyncDirection.To1, false);

                // otherwise remove dir 2 if remove ist enabled
                if (remove)
                    return new TwoWayCompareResult(SyncDirection.To2, true);

                return null;
            }

            if (!dirInfo2.Exists)
            {
                // if parent dir 2 is older than parent dir 1 -> create dir in parent dir 2
                if (parent1.LastWriteTime >= parent2.LastWriteTime)
                    return new TwoWayCompareResult(SyncDirection.To2, false);

                // otherwise remove dir 1 if remove ist enabled
                if (remove)
                    return new TwoWayCompareResult(SyncDirection.To1, true);

                return null;
            }

            return null;
        }