public void CanValidate()
        {
            TimeSpan          t = new TimeSpan(1000);
            TimeSpanValidator v = new TimeSpanValidator(t, t);

            Assert.True(v.CanValidate(typeof(TimeSpan)), "A1");
            Assert.False(v.CanValidate(typeof(int)), "A2");
            Assert.False(v.CanValidate(typeof(long)), "A3");
        }
        static void Main(string[] args)
        {
            // Display title.
            Console.WriteLine("ASP.NET Validators");
            Console.WriteLine();

            // Create TimeSpan and Validator.
            TimeSpan          testTimeSpan        = new TimeSpan(0, 1, 05);
            TimeSpan          minTimeSpan         = new TimeSpan(0, 1, 0);
            TimeSpan          maxTimeSpan         = new TimeSpan(0, 1, 10);
            TimeSpanValidator myTimeSpanValidator = new TimeSpanValidator(minTimeSpan, maxTimeSpan, false, 65);

            // Determine if the object to validate can be validated.
            Console.WriteLine("CanValidate: {0}",
                              myTimeSpanValidator.CanValidate(testTimeSpan.GetType()));

            try
            {
                // Attempt validation.
                myTimeSpanValidator.Validate(testTimeSpan);
                Console.WriteLine("Validated.");
            }
            catch (ArgumentException e)
            {
                // Validation failed.
                Console.WriteLine("Error: {0}", e.Message.ToString());
            }

            // Display and wait
            Console.ReadLine();
        }