DeleteDirectory.cs

        public static void DeleteDirectory(string path, bool throwExceptions = false)
        {
            try
            {
                if (Directory.Exists(path))
                {
                    DirectoryInfo directory = new DirectoryInfo(path);

                    foreach (FileInfo file in directory.GetFiles())
                    {
                        try
                        {
                            file.Delete();
                        }
                        catch (Exception ex)
                        {
                            if (throwExceptions)
                            {
                                throw ex;
                            }
                        }
                    }

                    foreach (DirectoryInfo subdirectory in directory.GetDirectories())
                    {
                        try
                        {
                            Directory.Delete(subdirectory.FullName, true);
                        }
                        catch (Exception ex)
                        {
                            if (throwExceptions)
                            {
                                throw ex;
                            }
                        }
                    }

                    try
                    {
                        Directory.Delete(path);
                    }
                    catch (Exception ex)
                    {
                        if (throwExceptions)
                        {
                            throw ex;
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                if (throwExceptions)
                {
                    throw ex;
                }
            }
        }