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کد:
public class HejriShamsiDate
{
// Fields
protected int day;
protected int month;
protected int year;
// Methods
public int AddDays(int days)
{
int num = Shamsi2Miladi(this.ToInteger());
DateTime time = new DateTime(num/0x2710, (num/100)%100, num%100);
int num2 = Miladi2Shamsi(time.AddDays((double) days));
if (this.year < 100)
{
this.Year = (num2/0x2710)%100;
}
else
{
this.Year = num2/0x2710;
}
this.Month = (num2/100)%100;
this.Day = num2%100;
return (((this.year*0x2710) + (this.month*100)) + this.day);
}
public static int AddDays(int date, int days)
{
HejriShamsiDate date2 = ExtractDate(date);
date2.AddDays(days);
date2.Validate();
return date2.ToInteger();
}
public int AddMonths(int months)
{
if (!CheckShamsiDate((long) this.ToInteger()))
{
throw new Exception("The Date is not valid");
}
int nYear = this.ToInteger()/0x2710;
int num2 = (this.ToInteger()/100)%100;
nYear = months/12;
num2 = months%12;
nYear += this.ToInteger()/0x2710;
if (months != 0)
{
if (months > 0)
{
num2 += this.month;
if (num2 > 12)
{
nYear++;
num2 -= 12;
}
}
else
{
num2 += this.month - 12;
if ((num2*-1) >= 12)
{
nYear--;
num2 *= -1;
}
else
{
num2 = 12 - (num2*-1);
}
}
}
if ((!isKabiseh(nYear) && (num2 == 12)) && (this.day == 30))
{
this.Day = 0x1d;
}
if ((num2 > 6) && (this.day == 0x1f))
{
this.Day = 30;
}
this.Year = nYear;
this.Month = num2;
return this.ToInteger();
}
public static int AddMonths(int date, int months)
{
HejriShamsiDate date2 = ExtractDate(date);
date2.AddMonths(months);
date2.Validate();
return date2.ToInteger();
}
public int AddYears(int years)
{
if (!CheckShamsiDate((long) this.ToInteger()))
{
throw new Exception("The Date is not valid");
}
int nYear = this.ToInteger()/0x2710;
nYear += years;
this.Year = nYear;
if ((!isKabiseh(nYear) && (this.Month == 12)) && (this.Day == 30))
{
this.Day = 0x1d;
}
return this.ToInteger();
}
private static bool CheckShamsiDate(long shamsiDate)
{
int num3 = (int) (shamsiDate%100L);
int num2 = (int) ((shamsiDate/100L)%100L);
int nYear = (int) (shamsiDate/0x2710L);
if ((shamsiDate < 0x65L) || (shamsiDate > 0x5f5bebeL))
{
return false;
}
if ((num2 < 7) && ((num3 > 0x1f) || (num3 < 1)))
{
return false;
}
if ((num2 > 6) && ((num3 > 30) || (num3 < 1)))
{
return false;
}
if ((!isKabiseh(nYear) && (num2 == 12)) && (num3 == 30))
{
return false;
}
return true;
}
public void Clear()
{
this.month = 0;
this.day = 0;
this.year = 0;
}
public DayOfWeek DayOfWeek()
{
int num = Shamsi2Miladi(this.ToInteger());
DateTime time = new DateTime(num/0x2710, (num/100)%100, num%100);
return time.DayOfWeek;
}
public int DayOfYear()
{
return DaysInYear((long) this.ToInteger());
}
private static int DaysInYear(long shamsiDate)
{
int num2 = (int) (shamsiDate%100L);
int num3 = (int) ((shamsiDate/100L)%100L);
if (!CheckShamsiDate(shamsiDate))
{
throw new Exception("The Date is not valid");
}
if (num3 < 7)
{
return (((num3 - 1)*0x1f) + num2);
}
return ((((num3 - 7)*30) + num2) + 0xba);
}
public static HejriShamsiDate ExtractDate(int date)
{
HejriShamsiDate date2 = new HejriShamsiDate();
date2.Year = date/0x2710;
date2.Month = (date%0x2710)/100;
date2.Day = date%100;
return date2;
}
public static HejriShamsiDate ExtractDate(string date)
{
return ExtractDate(Convert.ToInt32(date));
}
public static HejriShamsiDate ExtractDate(int date, bool checkDate)
{
HejriShamsiDate date2 = ExtractDate(date);
if (checkDate)
{
date2.Validate();
}
return date2;
}
public static int ExtractDay(int date, bool checkDate)
{
HejriShamsiDate date2 = new HejriShamsiDate();
date2.Year = date/0x2710;
date2.Month = (date%0x2710)/100;
date2.Day = date%100;
if (checkDate)
{
date2.Validate();
}
return date2.Day;
}
public static int ExtractMonth(int date, bool checkDate)
{
HejriShamsiDate date2 = new HejriShamsiDate();
date2.Year = date/0x2710;
date2.Month = (date%0x2710)/100;
date2.Day = date%100;
if (checkDate)
{
date2.Validate();
}
return date2.Month;
}
public static int ExtractYear(int date)
{
HejriShamsiDate date2 = new HejriShamsiDate();
date2.Year = date/0x2710;
date2.Month = (date%0x2710)/100;
date2.Day = date%100;
return date2.Year;
}
public static int ExtractYear(int date, bool checkDate)
{
ExtractDate(date, true);
return ExtractYear(date);
}
public static int ExtractYearMonth(int date)
{
HejriShamsiDate date2 = new HejriShamsiDate();
date2.Year = date/0x2710;
date2.Month = (date%0x2710)/100;
date2.Day = date%100;
return ((date2.Year*100) + date2.Month);
}
public static int ExtractYearMonth(int date, bool checkDate)
{
HejriShamsiDate date2 = new HejriShamsiDate();
date2.Year = date/0x2710;
date2.Month = (date%0x2710)/100;
date2.Day = date%100;
if (checkDate)
{
date2.Validate();
}
return ExtractYearMonth(date);
}
private static bool isIntercalary(int nYear)
{
return ((((nYear%4) == 0) && ((nYear%100) != 0)) || ((nYear%400) == 0));
}
public static bool isKabiseh(int nYear)
{
if (nYear < 100)
{
nYear = 0x514 + nYear;
}
int num = nYear%0x21;
if ((((num != 1) && (num != 5)) && ((num != 9) && (num != 13))) &&
(((num != 0x11) && (num != 0x16)) && ((num != 0x1a) && (num != 30))))
{
return false;
}
return true;
}
public static int Miladi2Shamsi(DateTime miladiDate)
{
int num3;
int num4;
int index = 0;
int[] numArray = new int[] {0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 30, 30, 30, 30, 30, 0x1d};
int num7 = 0x16d;
int year = miladiDate.Year;
int dayOfYear = miladiDate.DayOfYear;
if (isIntercalary(year - 1))
{
num7 = 0x16e;
numArray[11] = 30;
}
if (dayOfYear > 0x4f)
{
num3 = year - 0x26d;
num4 = dayOfYear - 0x4f;
}
else
{
num3 = year - 0x26e;
num4 = (num7 - 0x4f) + dayOfYear;
}
int num = num4;
while (num > numArray[index])
{
num -= numArray[index];
index++;
}
index++;
return (((num3*0x2710) + (index*100)) + num);
}
public static int Miladi2Shamsi(int year, int month, int day)
{
DateTime miladiDate = new DateTime(year, month, day);
return Miladi2Shamsi(miladiDate);
}
public string PersianDayOfWeek()
{
string[] strArray = new string[] {"يکشنبه", "دوشنبه", "سه شنبه", "چهارشنبه", "پنج شنبه", "جمعه", "شنبه"};
int num = Shamsi2Miladi(this.ToInteger());
DateTime time = new DateTime(num/0x2710, (num/100)%100, num%100);
int dayOfWeek = (int) time.DayOfWeek;
return strArray[dayOfWeek].ToString();
}
public static int Shamsi2Miladi(int shamsiDate)
{
if (!CheckShamsiDate((long) shamsiDate))
{
throw new Exception("The Date is not valid");
}
int num4 = shamsiDate/0x2710;
if (num4 < 100)
{
num4 = 0x514 + num4;
}
int num3 = DaysInYear((long) shamsiDate);
int year = num4 + 0x26d;
DateTime time = new DateTime(year, 1, 1);
int num2 = num3 + 0x4e;
time = time.AddDays((double) num2);
return (((time.Year*0x2710) + (time.Month*100)) + time.Day);
}
public static int Shamsi2Miladi(int year, int month, int day)
{
int shamsiDate = ((year*0x2710) + (month*100)) + day;
return Shamsi2Miladi(shamsiDate);
}
public static int Today()
{
return Miladi2Shamsi(DateTime.Today);
}
public int ToInteger()
{
return (((this.year*0x2710) + (this.month*100)) + this.day);
}
public static int ToInteger(int year, int month, int day)
{
HejriShamsiDate date = new HejriShamsiDate();
date.Year = year;
date.month = month;
date.day = day;
date.Validate();
return date.ToInteger();
}
public override string ToString()
{
return this.ToInteger().ToString();
}
public void Validate()
{
if (!CheckShamsiDate((long) (((this.year*0x2710) + (this.month*100)) + this.day)))
{
throw new Exception("Date = " + (((this.year*0x2710) + (this.month*100)) + this.day) + " is invalid",
null);
}
}
// Properties
public int Day
{
get { return this.day; }
set { this.day = value; }
}
public int Month
{
get { return this.month; }
set { this.month = value; }
}
public int Year
{
get { return this.year; }
set { this.year = value; }
}
}
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