/// <summary>
/// Returns a value indicating whether this instance is equal to the specified PersianDateTime instance.
/// </summary>
/// <param name="value">A PersianDateTime instance to compare to this instance.</param>
/// <returns>true if the value parameter equals the value of this instance; otherwise, false.</returns>
public bool Equals(PersianDateTime value)
{
if (object.ReferenceEquals(value, null))
{
return(false);
}
return(_dateTime.Equals(value._dateTime));
}
/// <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));
}
/// <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));
}
public static string ToHijriJustHour(this DateTime value)
{
var pc = new PersianDateTime(value);
return(pc.ToString("HH:mm"));
}
public static string ToHijriFarsiWithHourAndMinute(this DateTime value)
{
var pc = new PersianDateTime(value);
return(pc.ToString("dddd d MMMM yyyy ساعت HH:mm"));
}
public static string ToHijriFarsiHourWithoutMinutes(this DateTime value)
{
var pc = new PersianDateTime(value);
return(pc.ToString("ساعت HH"));
}
public static string ToHijriFarsi(this DateTime value)
{
var pc = new PersianDateTime(value);
return(pc.ToString("dddd d MMMM yyyy"));
}