Example #1
0
        /// <summary>
        /// Walks the directory tree.
        /// </summary>
        /// <param name="oneTimeRoot">The one time root.</param>
        /// <param name="fileAction">The file action.</param>
        /// <param name="directoryAction">The directory action.</param>
        /// <param name="errorAction">The error action.</param>
        /// <param name="searchPattern">The search pattern.</param>
        public static void WalkDirectoryTree(DirectoryInfo oneTimeRoot, FileStepping fileAction, DirectoryStepping directoryAction, HandleSteppingError errorAction, string searchPattern = null)
        {
            FileInfo[] files = null;

            // First, process all the files directly under this folder
            try{
                files = oneTimeRoot.GetFiles(string.IsNullOrEmpty(searchPattern) ? DefaultPattern : searchPattern);
            }
            catch (Exception e)
            {
                errorAction(new StepErrorEventArgs(e));// fire the error handler function
            }

            if (files != null)
            {
                foreach (FileInfo fi in files)
                {
                    // In this example, we only access the existing FileInfo object. If we
                    // want to open, delete or modify the file, then
                    // a try-catch block is required here to handle the case
                    // where the file has been deleted since the call to TraverseTree().
                    try
                    {
                        fileAction(new FileStepEventArgs(fi));
                    }
                    catch (Exception e)
                    {
                        errorAction(new StepErrorEventArgs(e));    // fire the error handler function
                    }
                }

                // Now find all the subdirectories under this directory.
                IEnumerable <DirectoryInfo> subDirs = oneTimeRoot.GetDirectories();
                foreach (DirectoryInfo dirInfo in subDirs)
                {
                    // fire the directory action function
                    directoryAction(new DirectoryStepEventArgs(dirInfo));

                    // Resursive call for each subdirectory.
                    WalkDirectoryTree(dirInfo, fileAction, directoryAction, errorAction, searchPattern);
                }
            }
        }
        /// <summary>
        /// Walks the directory tree.
        /// </summary>
        /// <param name="oneTimeRoot">The one time root.</param>
        /// <param name="fileAction">The file action.</param>
        /// <param name="directoryAction">The directory action.</param>
        /// <param name="errorAction">The error action.</param>
        /// <param name="searchPattern">The search pattern.</param>
        public static void WalkDirectoryTree(DirectoryInfo oneTimeRoot, FileStepping fileAction, DirectoryStepping directoryAction, HandleSteppingError errorAction, string searchPattern = null)
        {
            FileInfo[] files = null;

            // First, process all the files directly under this folder
            try{
                files = oneTimeRoot.GetFiles( string.IsNullOrEmpty( searchPattern ) ? DefaultPattern : searchPattern );
            }
            catch ( Exception e )
            {
                errorAction(new StepErrorEventArgs(e));// fire the error handler function
            }

            if (files != null)
            {
                foreach (FileInfo fi in files)
                {
                    // In this example, we only access the existing FileInfo object. If we
                    // want to open, delete or modify the file, then
                    // a try-catch block is required here to handle the case
                    // where the file has been deleted since the call to TraverseTree().
                    try
                    {
                        fileAction(new FileStepEventArgs(fi));
                    }
                    catch (Exception e)
                    {
                        errorAction( new StepErrorEventArgs( e ) );// fire the error handler function
                    }
                }

                // Now find all the subdirectories under this directory.
                IEnumerable< DirectoryInfo > subDirs = oneTimeRoot.GetDirectories();
                foreach (DirectoryInfo dirInfo in subDirs){
                    // fire the directory action function
                    directoryAction( new DirectoryStepEventArgs( dirInfo ) );

                    // Resursive call for each subdirectory.
                    WalkDirectoryTree( dirInfo, fileAction, directoryAction, errorAction, searchPattern );
                }
            }
        }
 /// <summary>
 /// Walks the directory tree.
 /// </summary>
 /// <param name="oneTimeRootPath">The one time root path.</param>
 /// <param name="fileAction">The file action.</param>
 /// <param name="directoryAction">The directory action.</param>
 /// <param name="errorAction">The error action.</param>
 /// <param name="searchPattern">The search pattern.</param>
 public static void WalkDirectoryTree(string oneTimeRootPath, FileStepping fileAction, DirectoryStepping directoryAction, HandleSteppingError errorAction, string searchPattern = null)
 {
     WalkDirectoryTree(new DirectoryInfo(oneTimeRootPath), fileAction, directoryAction, errorAction, searchPattern);
 }
Example #4
0
 /// <summary>
 /// Walks the directory tree.
 /// </summary>
 /// <param name="oneTimeRootPath">The one time root path.</param>
 /// <param name="fileAction">The file action.</param>
 /// <param name="directoryAction">The directory action.</param>
 /// <param name="errorAction">The error action.</param>
 /// <param name="searchPattern">The search pattern.</param>
 public static void WalkDirectoryTree(string oneTimeRootPath, FileStepping fileAction, DirectoryStepping directoryAction, HandleSteppingError errorAction, string searchPattern = null)
 {
     WalkDirectoryTree(new DirectoryInfo(oneTimeRootPath), fileAction, directoryAction, errorAction, searchPattern);
 }