Пример #1
0
        private static ExtractResult TryExtractAllFiles(ArcFile arcFile, Action <string, double> reportProgress, bool mergeTrailingSlash)
        {
            // Loading the files first uses more memory but allows for determinate progress.
            var filesToExtract = new List <ArcFileNode>();

            foreach (var arcNode in arcFile.GetRootNodes())
            {
                if (arcNode is ArcDirectoryNode directory)
                {
                    AddFilesRecursive(arcFile, directory, filesToExtract, mergeTrailingSlash);
                }
            }

            for (int i = 0; i < filesToExtract.Count; i++)
            {
                TryExtractFile(arcFile, filesToExtract[i]);
                var percentage = i / (double)filesToExtract.Count * 100;

                // Fix the string length to avoid strange flickering when the progress bar resizes.
                var desiredLength = 60;
                reportProgress(filesToExtract[i].Path.PadRight(desiredLength).Substring(0, desiredLength), percentage);
            }

            // Assume the operation succeeds for now.
            // Individual file extractions may still fail.
            var result = new ExtractResult
            {
                Success           = true,
                CompletionSummary = $"Extracted {filesToExtract.Count} files"
            };

            return(result);
        }
Пример #2
0
        /// <summary>
        /// Loads the base level from <paramref name="arcFile"/>.
        /// The parameter to <paramref name="extractStartCallBack"/> is the task description.
        /// </summary>
        /// <param name="arcFile">the ARC to load</param>
        /// <param name="extractStartCallBack">called before starting an extract operation</param>
        /// <param name="extractReportProgressCallBack">contains the file path and progress percentage on extracting multiple files</param>
        /// <param name="extractEndCallBack">called after starting an extract operation with a progress message</param>
        /// <param name="mergeTrailingSlash">Directories with and without a trailing slash are considered identical when <c>true</c></param>
        /// <returns>The nodes for the root level</returns>
        public static List <FileNodeBase> CreateRootLevelNodes(ArcFile arcFile,
                                                               Action <string, bool> extractStartCallBack,
                                                               Action <string, double> extractReportProgressCallBack,
                                                               Action <string> extractEndCallBack,
                                                               bool mergeTrailingSlash)
        {
            var files = new List <FileNodeBase>();

            foreach (var node in arcFile.GetRootNodes(ApplicationSettings.Instance.ArcRegion))
            {
                // There is no parent for root nodes, so leave the parent as null.
                var treeNode = CreateNode(arcFile, node, extractStartCallBack, extractReportProgressCallBack, extractEndCallBack, mergeTrailingSlash);
                files.Add(treeNode);
            }
            return(files);
        }