Remove readonly attribute from directory

Question

How can I programatically remove the readonly attribute from a directory in C#?

Answer 1

    public static void DeleteDirectory(string path)
    {
        var directory = new DirectoryInfo(path) 
        { Attributes =FileAttributes.Normal };
        foreach (var info in directory.GetFileSystemInfos("*", SearchOption.AllDirectories))
        {
            info.Attributes = FileAttributes.Normal;
        }
        directory.Delete(true);
    }