TempFileManager

using System;
using System.IO;
using System.Reflection;

namespace System.IO
{
    /*
    //Example
    //creates temp folder in User/Temp with the assembly name
    using(TempFileManager tmgr = new TempFileManager(".txt")) {
        File.WriteAllText(tmgr.GetTempFilename(),"Test");

    }//deletes temp folder upon Dispose()

     * */
    /// <summary>
    /// Creates and cleans up a temp folder and temp filenames.
    /// </summary>
    public class TempFileManager:IDisposable
    {
        string _extension;
        string _folder;
        static int _counter = 0;

        /// <summary>
        /// Creates a folder with the entry assembly's name in the user's Temp folder
        /// and creates temp files with a .tmp extension.
        /// </summary>
        /// <remarks>T</remarks>
        public TempFileManager() : this(".temp") { }

        /// <summary>
        /// Creates a folder with the name &lt;ApplicationName&gt;Temp in the user's Temp folder
        /// and creates temp files with the given extension.
        /// </summary>
        public TempFileManager(string extension) : this(GetAssemblyName(),extension) { }

        /// <summary>
        /// Creates a folder with the given name in the user's Temp folder
        /// and creates temp files the given extension.
        /// </summary>
        public TempFileManager(string folderName,string extension)
        {
            _folder = Path.Combine(Path.GetTempPath(),folderName);
            _extension = extension;

            Directory.CreateDirectory(_folder);
        }

        static string GetAssemblyName()
        {
            return Assembly.GetEntryAssembly().GetName().Name;
        }

        /// <summary>
        /// Gets a temp filename.
        /// </summary>
        /// <returns>A string containing the temp filename.</returns>
        public string GetTempFilename()
        {
            return GetTempFilename(_extension);
        }

        /// <summary>
        /// Gets a temp filename.
        /// </summary>
        /// <param name="extension">The extension for the temp file.</param>
        /// <returns>A string containing the temp filename.</returns>
        public string GetTempFilename(string extension)
        {
            return Path.Combine(_folder,_counter++ + extension);
        }

        /// <summary>
        /// Deletes the temp folder and all files within.
        /// </summary>
        /// <param name="throwException">Indicates if any exceptions occurring while deleting should
        /// be thrown or suppressed.</param>
        public void DeleteFolder(bool throwException)
        {
            try
            {
                Directory.Delete(_folder,true);
            }
            catch
            {
                if(throwException)
                {
                    throw;
                }
            }
        }

        /// <summary>
        /// Deletes the temp folder and all files within.  Any exceptions thrown are suppressed.
        /// If you want to handle any exceptions, call DeleteFolder(true);
        /// </summary>
        public void Dispose()
        {
            GC.SuppressFinalize(this);
            DeleteFolder(false);
        }

        ~TempFileManager()
        {
            DeleteFolder(false);
        }
    }
}