class Program

    {

        static void Main(string[] args)

        {

            var path = "E:\\codes\\SoTop\\SoTop.Web";

            ProcessDirectory(new DirectoryInfo(path));

            Console.WriteLine("处理完毕");

            Console.ReadKey();

        }

        private static void ProcessDirectory(DirectoryInfo directory)

        {

            ProcessMask(directory, ".ascx", ".cs");

            ProcessMask(directory, ".aspx", ".cs");

            foreach (DirectoryInfo directoryInfo in directory.GetDirectories())

                ProcessDirectory(directoryInfo);

        }

        private static void ProcessMask(DirectoryInfo directory, string maskStart, string maskEnd)

        {

            FileStream fs;

            foreach (FileInfo file in directory.GetFiles(string.Format("*{0}{1}", maskStart, maskEnd)))

            {

                string designerFileName = file.Name.Replace(string.Format("{0}{1}", maskStart, maskEnd), string.Format("{0}.designer{1}", maskStart, maskEnd));

                if (directory.GetFiles(designerFileName).Length == 0)

                {

                    using (fs = File.Create(Path.Combine(directory.FullName, designerFileName)))

                    {

                        fs.Close();

                    }

                }

            }

        }

    }