Esempio n. 1
0
        //private NumberOfDays() { }

        public static string getNumberOfDays(DateTime endDate)
        {
            DateTime userLocalTime_Nigeria = new DateTime();
            string   windowsTimeZone       = GetWindowsFromOlson.GetWindowsFromOlsonFunc("Africa/Lagos");

            userLocalTime_Nigeria = TimeZoneInfo.ConvertTime(DateTime.UtcNow, TimeZoneInfo.FindSystemTimeZoneById(windowsTimeZone));
            var ts       = new TimeSpan(endDate.Ticks - userLocalTime_Nigeria.Ticks);
            var daysLeft = ts.Days + 1;

            return(daysLeft.ToString());
        }
Esempio n. 2
0
        //private RelativeTime() { }

        public static string getRelativeTime(DateTime inputDate)
        {
            const int SECOND = 1;
            const int MINUTE = 60 * SECOND;
            const int HOUR   = 60 * MINUTE;
            const int DAY    = 24 * HOUR;
            const int MONTH  = 30 * DAY;

            DateTime userLocalTime_Nigeria = new DateTime();
            string   windowsTimeZone       = GetWindowsFromOlson.GetWindowsFromOlsonFunc("Africa/Lagos");

            userLocalTime_Nigeria = TimeZoneInfo.ConvertTime(DateTime.UtcNow, TimeZoneInfo.FindSystemTimeZoneById(windowsTimeZone));

            var    ts    = new TimeSpan(userLocalTime_Nigeria.Ticks - inputDate.Ticks);
            double delta = Math.Abs(ts.TotalSeconds);

            var inputMonth   = inputDate.Month;
            var currentMonth = userLocalTime_Nigeria.Month;

            var inputDay   = inputDate.Day;
            var currentDay = userLocalTime_Nigeria.Day;

            if (delta < 1 * MINUTE)
            {
                return(ts.Seconds == 1 ? "one second ago" : ts.Seconds + " seconds ago");
            }

            if (delta < 2 * MINUTE)
            {
                return("a minute ago");
            }

            if (delta < 60 * MINUTE)
            {
                return(ts.Minutes + " minutes ago");
            }

            if (delta < 120 * MINUTE)
            {
                return("an hour ago");
            }

            if (delta < 24 * HOUR)
            {
                if (currentDay == inputDay)
                {
                    return(ts.Hours + " hours ago");
                }
                else if (currentDay != inputDay)
                {
                    return("yesterday");
                }
            }

            if (delta < 48 * HOUR)
            {
                if (currentMonth == inputMonth)
                {
                    if ((currentDay - inputDay) < 2)
                    {
                        return("yesterday");
                    }
                    else if ((currentDay - inputDay) > 1)
                    {
                        return("2 days ago");
                    }
                }
                else
                {
                    if (currentDay == 1)
                    {
                        return("yesterday");
                    }
                    else if (currentDay == 2)
                    {
                        return("2 days ago");
                    }
                }
            }

            if (delta < 30 * DAY)
            {
                if (currentMonth == inputMonth)
                {
                    if ((currentDay - inputDay) == ts.Days)
                    {
                        return(ts.Days + " days ago");
                    }
                    else
                    {
                        return((currentDay - inputDay) + " days ago");
                    }
                }
                else
                {
                    return(ts.Days + " days ago");
                }
            }

            if (delta < 12 * MONTH)
            {
                int months = Convert.ToInt32(Math.Floor((double)ts.Days / 30));
                return(months <= 1 ? "one month ago" : months + " months ago");
            }
            else
            {
                int years = Convert.ToInt32(Math.Floor((double)ts.Days / 365));
                return(years <= 1 ? "one year ago" : years + " years ago");
            }
        }