public static void Main(string[] args)
{
Console.WriteLine("Hit enter to start Stop Watch program.");
try
{
var stopwatch = new StopWatch();
while (true)
{
var input = Console.ReadLine().ToLower().Trim();
if (string.IsNullOrWhiteSpace(input))
{
Console.WriteLine("Enter 's' to start timer, 'q' to stop timer or '1' to quit program");
}
else if (input == "s")
{
stopwatch.Start();
Console.WriteLine("The timer has started.");
Console.WriteLine("Enter 'q' to stop or '1' to quit program.");
}
else if (input == "q")
{
stopwatch.Stop();
Console.WriteLine("The timer has ended.");
Console.WriteLine(stopwatch.Result());
Console.WriteLine("Enter 's' to start or 1 to quit");
}
else if (input == "1")
{
break;
}
}
}
catch (InvalidOperationException exception)
{
Console.WriteLine("Error: {0}", exception.Message);
}
catch (Exception exception)
{
Console.WriteLine("Error: {0}", exception.Message);
}
}
