//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());
}
//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");
}
}
