public static void SortLocFiles(DirectoryInfo langFolder)
        {
            if (!langFolder.Exists)
            {
                return;
            }

            var files = langFolder.GetFiles();

            foreach (var fil in files)
            {
                switch (fil.Extension)
                {
                case ".dotx":
                case ".docx":
                case ".dotm":
                    ListWord.Add(fil.FullName);
                    break;

                case ".xltx":
                case ".xlsx":
                case ".xltm":
                    ListExcel.Add(fil.FullName);
                    break;

                case ".potx":
                case ".pptx":
                case ".potm":
                    ListPpt.Add(fil.FullName);
                    // Console.WriteLine(fil.Directory.Name); // To get the file language folder name
                    break;
                }
            }
        }
        private static void Main(string[] args)
        {
            Console.WriteLine(DateTime.Now + " " + "Developed by Moravia Publishing & Media automation team. All rights reserved." + "\n");
            Console.WriteLine("Please input the root directory of loc templates folders >> ");
            Console.WriteLine("========================================");

Input:
            var dirInput = Console.ReadLine();

            Console.WriteLine("========================================");
            Console.WriteLine("In progress of processing, please hold on and wait for a while :) ");
            Console.WriteLine("========================================");

            // Check if input path is empty
            if (string.IsNullOrEmpty(dirInput) && string.IsNullOrWhiteSpace(dirInput))
            {
                Console.WriteLine("Empty or invalid directory, please double check and re-enter it!");
                goto Input;
            }

            // Transfer input directory string to DirectoryInfo
            if (!File.Exists(dirInput) && Directory.Exists(dirInput))
            {
                if (!dirInput.EndsWith("\\"))
                {
                    dirInput = dirInput + "\\";
                }

                var dirInfo = new DirectoryInfo(dirInput);

                // Get all subfolder names and add into LocalLanguage List
                try
                {
                    ListLangFolders(dirInfo);
                }
                catch (Exception ex)
                {
                    Console.WriteLine("Error when create folders list: " + ex.Message);
                    return;
                }

                foreach (var lang in ListLang)
                {
                    try
                    {
                        var langDirInfo = new DirectoryInfo(dirInput + lang + "\\");
                        SortLocFiles(langDirInfo);
                    }
                    catch (IOException e)
                    {
                        Console.WriteLine("Fail to sort files: " + e.Message);
                        return;
                    }
                }
            }
            else if (File.Exists(dirInput))
            {
                var fileInfo = new FileInfo(dirInput);

                switch (fileInfo.Extension)
                {
                case ".dotx":
                case ".docx":
                case ".dotm":
                    ListWord.Add(fileInfo.FullName);
                    break;

                case ".xltx":
                case ".xlsx":
                case ".xltm":
                    ListExcel.Add(fileInfo.FullName);
                    break;

                case ".potx":
                case ".pptx":
                case ".potm":
                    ListPpt.Add(fileInfo.FullName);
                    break;
                }
            }

            KillProcess();

            // PowerPointHandler
            if (ListPpt.Count > 0)
            {
                foreach (var f in ListPpt)
                {
                    if (f.Contains("~$"))
                    {
                        continue;
                    }
                    Console.Write("\r\n" + "Processing: ");
                    Common.WriteLine("\r\n" + f + "\r\n");
                    var objPpt = new PowerPointHandler(f);
                    objPpt.PptMain(f);
                    Common.WriteSglText(f);
                }
            }

            // WordHandler
            if (ListWord.Count > 0)
            {
                foreach (var f in ListWord)
                {
                    if (f.Contains("~$"))
                    {
                        continue;
                    }
                    Console.Write("\r\n" + "Processing: ");
                    Common.WriteLine("\r\n" + f + "\r\n");
                    var objWordHandler = new WordHandler(f);
                    objWordHandler.WordMain(f);
                    Common.WriteSglText(f);
                }
            }

            // Process ExcelHandler files
            if (ListExcel.Count > 0)
            {
                foreach (var f in ListExcel)
                {
                    if (f.Contains("~$"))
                    {
                        continue;
                    }
                    Console.Write("\r\n" + "Processing: ");
                    Common.WriteLine("\r\n" + f + "\r\n");
                    var objExcelHandler = new ExcelHandler(f);
                    objExcelHandler.ExcelMain(f);
                    Common.WriteSglText(f);
                }
            }

            // Write all Console content to text
            Common.WriteAllText(dirInput);

            // End
            Console.WriteLine("========================================");
            Console.WriteLine("All files process complete! You are good to go!");
            Console.ReadLine();
        }