CTCClassSchedule.Common.Helpers.getHourAndMinuteFromString C# (CSharp) Method

        private static void getHourAndMinuteFromString(string time, out int hour, out int minute, DefaultTimeResult defaultResultMode = DefaultTimeResult.StartTime)
        {
            // In case the method is unable to convert a time, default to either a start/end time
            switch (defaultResultMode)
            {
                case DefaultTimeResult.EndTime:
                    hour = 23;
                    minute = 59;
                    break;
                default:
                    hour = 0;
                    minute = 0;
                    break;
            }

            // Determine integer values for time hours and minutes
            if (!String.IsNullOrWhiteSpace(time))
            {
                string timeTrimmed = time.Trim();
                bool period = (timeTrimmed.Length > 2 ? timeTrimmed.Substring(timeTrimmed.Length - 2) : timeTrimmed).Equals("PM", StringComparison.OrdinalIgnoreCase);

                // Adjust the conversion to integers if the user leaves off a leading 0
                // (possible by using tab instead of mouseoff on the time selector)
                if (time.IndexOf(':') == 2)
                {
                    hour = Convert.ToInt16(time.Substring(0, 2)) + (period ? 12 : 0);
                    if (time.IndexOf(':') != -1)
                    {
                        minute = Convert.ToInt16(time.Substring(3, 2));
                    }
                }
                else
                {
                    hour = Convert.ToInt16(time.Substring(0, 1)) + (period ? 12 : 0);
                    if (time.IndexOf(':') != -1)
                    {
                        minute = Convert.ToInt16(time.Substring(2, 2));
                    }
                }
            }
        }