/// <summary> /// Retrieves files from a file directory. /// </summary> /// <param name="searchInformation">Search information to query the directory with</param> /// <param name="callback">Callback method to be invoked after each provided timeout period elapses</param> /// <param name="intCallbackTimeoutSecounds">Number of seconds to wait before invoking the callback method</param> /// <returns></returns> public FileObjectList GetFilesAsync(SearchInformation searchInformation, SearchInformation.SearchCallback callback, int intCallbackTimeoutSecounds = 10) { try { // Validation FileObjectList fileObjectList = new FileObjectList(); // Set Initial Search DateTime lastDate = DateTime.Now; // Create Directories Searched DirectoryObjectList directoriesSearched = new DirectoryObjectList(); // Get File Asynchronously this.GetFilesAsync(searchInformation, callback, ref fileObjectList, ref directoriesSearched, ref lastDate, intCallbackTimeoutSecounds); return(fileObjectList); } catch (Exception ex) { // To Be Implemented: Throw Custom Exception... Console.WriteLine(ex.ToString()); return(null); } }
private FileObjectList GetFilesAsync(SearchInformation searchInformation, SearchInformation.SearchCallback callback, ref FileObjectList fileObjectList, ref DirectoryObjectList directoriesSearched, ref DateTime lastDate, int intCallbackTimeoutSecounds = 10) { try { #region Get Files // Get Directory Files - Top Level Only List <string> listFileNames = System.IO.Directory.GetFiles(this.FilePath, searchInformation.SearchPattern, System.IO.SearchOption.TopDirectoryOnly).ToList(); // Create File List FileObjectList listFiles = new FileObjectList(listFileNames); // Validation if (listFiles.Count > 0) { // Filter Files By Search Information List <FileObject> filesToAdd = searchInformation.GetSearchFilesFiltered(listFiles); // Create File List fileObjectList.AddRange(filesToAdd.ToArray()); // Distinct List fileObjectList = new FileObjectList(fileObjectList.Distinct().ToList()); } // Add Directory To Searched List directoriesSearched.Add(this); #endregion #region Recurse Sub Directories // Loop SubDirectories foreach (DirectoryObject directory in this.SubDirectories) { // Get Sub Directory Files directory.GetFilesAsync(searchInformation, callback, ref fileObjectList, ref directoriesSearched, ref lastDate, intCallbackTimeoutSecounds); } #endregion #region Invoke Callback // Check Time For Callback if (fileObjectList != null && DateTime.Now > lastDate.AddSeconds(intCallbackTimeoutSecounds)) { // Invoke Callback callback.Invoke(fileObjectList, directoriesSearched); lastDate = DateTime.Now; } #endregion return(fileObjectList); } catch (Exception ex) { // To Be Implemented: Throw Custom Exception... Console.WriteLine(ex.ToString()); return(null); } }