Get DateTime.Now with milliseconds precision

Question

How can I exactly construct a time stamp of actual time with milliseconds precision?

I need something like 16.4.2013 9:48:00:123. Is this possible? I have an applic

Answer 1

public long millis() {
  return (long.MaxValue + DateTime.Now.ToBinary()) / 10000;
}

If you want microseconds, just change 10000 to 10, and if you want the 10th of micro, delete / 10000.