/// <summary>
/// Returns a new PersianDateTime that adds the specified number of years to the value of this instance.
/// </summary>
/// <param name="value">A number of years. The value parameter can be negative or positive.</param>
/// <returns>An object whose value is the sum of the date and time represented by this instance and the number of years represented by value.</returns>
public PersianDateTime AddYears(int value)
{
var newYear = Year + value;
var daysInNewMonth = PersianDateTime.GetDaysInMonth(newYear, Month);
var newDay = daysInNewMonth < Day ? daysInNewMonth : Day;
return(new PersianDateTime(Year + value, Month, Day).Add(TimeOfDay));
}
public void ShowAllDate()
{
Console.WriteLine(DateHelper.GetStartOfDayFa().ToFa("YYYY/MM/d hh:mm:ss"));
Console.WriteLine(DateHelper.GetStartOfWeekFa().ToFa("YYYY/MM/d hh:mm:ss"));
Console.WriteLine(DateHelper.GetStartOfMonthFa().ToFa("YYYY/MM/d hh:mm:ss"));
Console.WriteLine(DateHelper.GetStartOfYearFa().ToFa("YYYY/MM/d hh:mm:ss"));
Console.WriteLine(PersianDateTime.GetMonthName(-1));
Console.WriteLine(PersianDateTime.GetDaysInMonth(PersianDateTime.Now.Year, PersianDateTime.Now.Month));
}
/// <summary>
/// Returns a new PersianDateTime that adds the specified number of months to the value of this instance.
/// </summary>
/// <param name="value">A number of months. The months parameter can be negative or positive.</param>
/// <returns>An object whose value is the sum of the date and time represented by this instance and months.</returns>
public PersianDateTime AddMonths(int value)
{
var months = Month + value;
var newYear = Year + (months > 0 ? (months - 1) / 12 : months / 12 - 1);
var newMonth = months > 0 ? (months - 1) % 12 + 1 : months % 12 + 12;
var daysInNewMonth = PersianDateTime.GetDaysInMonth(newYear, newMonth);
var newDay = daysInNewMonth < Day ? daysInNewMonth : Day;
return(new PersianDateTime(newYear, newMonth, newDay).Add(TimeOfDay));
}
private static List <ChartData> FillEmptyFaDayOfMonth(this List <ChartData> retVal)
{
for (int i = 1; i <= PersianDateTime.GetDaysInMonth(PersianDateTime.Now.Year, PersianDateTime.Now.Month); i++)
{
if (retVal.All(x => x.Range.Trim() != i.ToString()))
{
retVal.Add(new ChartData()
{
Count = 0, Range = i.ToString(), Order = i
});
}
else
{
retVal.First(x => x.Range.Trim() == i.ToString()).Order = i;
}
}
return(retVal);
}