Business.FileSizeConverter.Convert C# (CSharp) Метод

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
            string[] units = { "B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB" };
            double size = (long)value;
            int unit = 0;

            while (size >= 1024) {
                size /= 1024;
                ++unit;
            }

            return String.Format("{0:0.#} {1}", size, units[unit]);
        }