I need to validate the In time and out time

[sakthivelm]

I have two text boxes In time and out time , i need to validate out time should not less than 2 hours of in time

[Luuk]

            try
            {
                DateTime intime;
                DateTime.TryParse(textBox1.Text, out intime);
                DateTime outtime;
                DateTime.TryParse(textBox2.Text, out outtime);
                TimeSpan t = (outtime - intime).Duration();
                MessageBox.Show("The difference between " + intime.ToShortTimeString() +
                    " and " + outtime.ToShortTimeString() + " is: " + t.TotalSeconds + " seconds");

            }
            catch(Exception ex)
            {
                MessageBox.Show("Invalid time " + ex.Message);
            }