/// <summary>
///
/// </summary>
/// <param name="TheDate">TheDate is normal Gregorian date</param>
/// <param name="year"></param>
/// <param name="month"></param>
/// <param name="day"></param>
/// <returns></returns>
public static DateTime AddYearMonthDayInUmAlQuraDate(DateTime TheDate, int year, int month, int day)
{
DateTime date1 = new DateTime(TheDate.Year, TheDate.Month, TheDate.Day, new GregorianCalendar());
UmAlQuraCalendar cal = new UmAlQuraCalendar();
date1 = cal.AddYears(date1, year);
date1 = cal.AddMonths(date1, month);
date1 = cal.AddDays(date1, day);
return(date1);
}
public static int GetDiffMonths(DateTime?d1, DateTime?d2)
{
if (d1 == d2)
{
return(0);
}
UmAlQuraCalendar umalqura = new UmAlQuraCalendar();
DateTime startDate = d1.Value > d2.Value ? d2.Value : d1.Value;
DateTime endDate = d1.Value > d2.Value ? d1.Value : d2.Value;
DateTime tmpDate = startDate;
int monthCounter = 0;
while (umalqura.AddMonths(tmpDate, 1).AddDays(-1) <= endDate)
{
monthCounter++;
tmpDate = umalqura.AddMonths(tmpDate, 1);
}
return(monthCounter);
}
public static void Main()
{
DateTime date1 = new DateTime(2011, 4, 3, new GregorianCalendar());
Calendar cal = new UmAlQuraCalendar();
Console.WriteLine("{0:MMMM d, yyyy} in the Gregorian calendar is equivalent to:", date1);
DisplayCalendarInfo(cal, date1);
// Add 2 years and 10 months by calling UmAlQuraCalendar methods.
date1 = cal.AddYears(date1, 2);
date1 = cal.AddMonths(date1, 10);
Console.WriteLine("After adding 2 years and 10 months in the {0} calendar,",
GetCalendarName(cal));
Console.WriteLine("{0:MMMM d, yyyy} in the Gregorian calendar is equivalent to:", date1);
DisplayCalendarInfo(cal, date1);
}
/// <summary>
/// int[0] is Years
/// int[1] is Months
/// int[2] is days
/// int[3] is Hours
/// int[4] is Minutes
/// int[5] is Seconds
/// int[6] is Milliseconds
/// </summary>
/// <param name="StartDate">dd/MM/yyyy</param>
/// <param name="EndDate">dd/MM/yyyy</param>
/// <param name="format">D means in days onty , YMD means years ,months days .....</param>
/// <returns></returns>
public static int[] Get_HijriDiff_Y_M_D(string StartDate, string EndDate, string format)
{
short StartDateYear = Convert.ToInt16(StartDate.Substring(0, 4));
short StartDateMonth = Convert.ToInt16(StartDate.Substring(5, 2));
short StartDateday = Convert.ToInt16(StartDate.Substring(8, 2));
short EndDateYear = Convert.ToInt16(EndDate.Substring(0, 4));
short EndDateMonth = Convert.ToInt16(EndDate.Substring(5, 2));
short EndDateday = Convert.ToInt16(EndDate.Substring(8, 2));
CultureInfo arCul = new CultureInfo("ar-SA");
UmAlQuraCalendar h = new UmAlQuraCalendar();
arCul.DateTimeFormat.Calendar = h;
DateTime StartDatedat = new DateTime(StartDateYear, StartDateMonth, StartDateday, h);
DateTime EndDatedat = new DateTime(EndDateYear, EndDateMonth, EndDateday, h);
int adys = 0;
int amns = 0;
int ayrs = 0;
if (format == "YMD")
{
bool itsmns = false;
bool itdys = false;
while (StartDatedat < EndDatedat)
{
if (!itsmns)
{
StartDatedat = h.AddYears(StartDatedat, 1);
if (StartDatedat > EndDatedat) // اقل من سنة
{
StartDatedat = h.AddYears(StartDatedat, -1);
itsmns = true;
}
else
{
ayrs++;
}
}
else
{
if (!itdys)
{
StartDatedat = h.AddMonths(StartDatedat, 1);
if (StartDatedat > EndDatedat) // اقل من شهر
{
StartDatedat = h.AddMonths(StartDatedat, -1);
itdys = true;
}
else
{
amns++;
}
}
else
{
StartDatedat = h.AddDays(StartDatedat, 1);
if (StartDatedat > EndDatedat) // اقل من يوم
{
StartDatedat = h.AddDays(StartDatedat, -1);
}
else
{
adys++;
}
}
}
}
}
else
{
adys = Convert.ToInt32((EndDatedat - StartDatedat).TotalDays + 1);
}
TimeSpan difference = EndDatedat.Subtract(StartDatedat);
int[] Resut = new int[7];
Resut[0] = ayrs;
Resut[1] = amns;
Resut[2] = adys;
Resut[3] = difference.Hours;
Resut[4] = difference.Minutes;
Resut[5] = difference.Seconds;
Resut[6] = difference.Milliseconds;
//"الفرق : " +
//ayrs.ToString() + " سنة" +
//", " + amns.ToString() + " شهر" +
//", " + adys.ToString() + " يوم" +
//", " + difference.Hours.ToString() + " ساعة" +
//", " + difference.Minutes.ToString() + " دقيقة" +
//", " + difference.Seconds.ToString() + " ثانية" +
//", " + difference.Milliseconds.ToString() + " جزء من الثانية";
return(Resut);
}
/// <summary>
/// Add UmAlqura months to a given Datetime
/// </summary>
/// <param name="date">a given date to add UmAlqura months</param>
/// <param name="years">Numbers of months to be added</param>
/// <returns>Datetime after months added</returns>
public static DateTime AddHijriMonths(this DateTime date, int months)
{
UmAlQuraCalendar calendar = new UmAlQuraCalendar();
return(calendar.AddMonths(date, months));
}
