C WinForm development file / folder creation

ControlFileClass Class CreateFolder and CreateFile function ：

/// <summary>
        ///  Create folder 
        /// </summary>
        /// <param name="dirPath"> Folder path </param>
        /// <param name="name"> Folder name </param>
        public static void CreateFolder(string dirPath, string name)
        {
            foreach (string d in Directory.GetFileSystemEntries(dirPath))
            {
                if (File.Exists(dirPath + @"\" + name))
                {
                    Console.WriteLine(" Create folder  " + name + "  Failure , Folder already exists ");
                    return;
                }
            }//end of for
            DirectoryInfo info = new DirectoryInfo(dirPath);
            info.CreateSubdirectory(name);
            //info.Parent.CreateSubdirectory(name);// You can generate folders in the parent directory , Very convenient 

        }//end of CreateFolder

        /// <summary>
        ///  create a file 
        /// </summary>
        /// <param name="dirPath"> File path </param>
        /// <param name="name"> file name </param>
        public static void CreateFile(string dirPath, string name)
        {
            foreach (string d in Directory.GetFileSystemEntries(dirPath))
            {
                if (File.Exists(dirPath + @"\" + name))
                {
                    Console.WriteLine(" create a file  " + name + "  Failure , The file already exists ");
                    return;
                }
            }//end of for
            File.Create(dirPath + @"\" + name);
        }//end of CreateFile

Simple example ：

ControlFileClass.CreateFolder(rootPath,"wybnmsl");
ControlFileClass.CreateFile(rootPath,"2.txt");