Convert Difference between 2 times into Milliseconds?

Question

I have two masked TextBox controls and was wondering how I\'d go about getting the time in each one and then converting the difference into milliseconds. Like, say in tb1 I

Answer 1

var firstTime = DateTime.Now;
var secondTime = DateTime.Now.AddMilliseconds(600);
var diff = secondTime.Subtract(firstTime).Milliseconds;


// var diff = DateTime.Now.AddMilliseconds(600).Subtract(DateTime.Now).Milliseconds;