public List <string> NextOccurances(string cron, DateTime startDate, DateTime endDate)
{
List <string> FinalOccurances = new List <string>();
CronPattern cronPattern = new CronPattern();
var now = new JalaliCalendar().GetPersianDateTime(startDate);
var later = new JalaliCalendar().GetPersianDateTime(endDate);
CronPattern parts = cronPattern.Parse(cron, now, later);
this.Parts = parts;
var occurances = NextOccurances();
foreach (var occurance in occurances)
{
var occuranceInGregorian = JalaliToGregorian(occurance);
if (DateTime.Now <= occuranceInGregorian && endDate > occuranceInGregorian)
{
FinalOccurances.Add(occurance);
}
}
if (FinalOccurances.Count == 0)
{
throw new Exception("الگوی انتخابی بین بازه تاریخی مشخص شده نیست .لطفا بازه انتخابی بین یک سال شمسی باشد");
}
return(FinalOccurances);
}
public int DayOfYearToMonthOfYear(int dayOfYear, int year)
{
PersianCalendar pc = new PersianCalendar();
DateTime dt = new DateTime(year, 1, 1, pc);
dt = dt.AddDays(dayOfYear - 1);
var pers = new JalaliCalendar().GetPersianDateTime(dt);
return(pers.Month);
}
public int DayOfYearToDayNum(int dayOfYear)
{
PersianCalendar pc = new PersianCalendar();
DateTime dt = new DateTime(1391, 1, 1, pc);
dt = dt.AddDays(dayOfYear - 1);
var pers = new JalaliCalendar().GetPersianDateTime(dt);
return(pers.DayNumber);
}
public int DaysInYearsToDayNum(int daysInYears)
{
int year;
int month;
int day;
DaysInYearsToDateParts(daysInYears, out year, out month, out day);
var TheDate = new CronTabScheduler().JalaliToGregorian(year + "/" + month + "/" + day);
var pers = new JalaliCalendar().GetPersianDateTime(TheDate);
return(pers.DayNumber);
}
public void MinuteOfYearToDayAndMonth(int minuteOfYear, out int minute, out int hour, out int day, out int month)
{
PersianCalendar pc = new PersianCalendar();
DateTime dt = new DateTime(1391, 1, 1, pc);
dt = dt.AddMinutes(minuteOfYear);
var pers = new JalaliCalendar().GetPersianDateTime(dt);
month = pers.Month;
day = pers.Day;
hour = pers.Hour;
minute = pers.Minute;
}
public int GetDayInYears(JalaliCalendar j)
{
DateTime theDate = new DateTime(1, 1, 1);
PersianCalendar pc = new PersianCalendar();
int totdalDays = 0;
for (int i = 1; i < j.Year; i++)
{
totdalDays += pc.GetDaysInYear(i);
}
return(totdalDays + j.DayOfYear);
}
public JalaliCalendar GetPersianDateTime(DateTime helper, string format = "yyyy/mm/dd")
{
if (helper.Year < 1000)
{
helper = DateTime.Now;
}
PersianCalendar pc = new PersianCalendar();
var persianCalendarPart = new JalaliCalendar();
persianCalendarPart.Year = pc.GetYear(helper);
persianCalendarPart.Month = pc.GetMonth(helper);
persianCalendarPart.Day = pc.GetDayOfMonth(helper);
persianCalendarPart.DayOfYear = pc.GetDayOfYear(helper);
persianCalendarPart.DaysInYears = GetDayInYears(persianCalendarPart);
persianCalendarPart.MonthsInYears = GetMonthsInYears(persianCalendarPart);
persianCalendarPart.Hour = pc.GetHour(helper);
persianCalendarPart.Minute = pc.GetMinute(helper);
persianCalendarPart.MinuteOfYear = (persianCalendarPart.DayOfYear * 24 * 60) + (persianCalendarPart.Hour * 60) + persianCalendarPart.Minute;
persianCalendarPart.Second = pc.GetSecond(helper);
persianCalendarPart.Milisecond = pc.GetMilliseconds(helper);
persianCalendarPart.DayNumber = GetDayOfWeekNumber(helper);
return(persianCalendarPart);
}
/// <summary>
/// return next occurances as Jalali DateTime List
/// </summary>
/// <param name="parts"></param>
/// <returns>List<string></returns>
private List <string> NextOccurances()
{
var parts = this.Parts;
var persianCalendarPart = new JalaliCalendar();
List <string> dates2 = new List <string>();
foreach (var dayPart in parts.Days)
{
foreach (var hourPart in parts.Hours)
{
foreach (var minutePart in parts.Minutes)
{
int month;
int day;
int yearr;
persianCalendarPart.DaysInYearsToDateParts(dayPart, out yearr, out month, out day);
dates2.Add(string.Format("{0}/{1}/{2} {3}:{4}", yearr, month, day, hourPart.ToString("00"), minutePart.ToString("00")));
}
}
}
return(dates2);
}
public CronPattern Parse(string cron, JalaliCalendar startDate, JalaliCalendar endDate)
{
//CronTabScheduler cronTabScheduler = new NCronTab.CronTabScheduler();
var persianCalendarPart = new JalaliCalendar();
var parts = cron.Split(' ');
#region [Days]
int dayStep = 0;
int currentDayOfYear = 0;
if (parts[2] == "*")
{
for (int i = startDate.DaysInYears; i <= endDate.DaysInYears; i++)
{
Days.Add(i);
}
}
else
{
var dayParts = parts[2].Split('/');
if (dayParts.Count() == 1)
{
Days.Add(int.Parse(dayParts[0]));
}
else if (dayParts.Count() == 2)
{
var days = dayParts[1].Split(',');
dayStep = int.Parse(days[0]);
currentDayOfYear = startDate.DayOfYear;
for (int i = startDate.DaysInYears; i <= endDate.DaysInYears; i = i + dayStep)
{
Days.Add(i);
}
}
}
//else
//{
// if (parts[2].Contains("-"))
// {
// Days.Clear();
// var dayParts = parts[2].Split('-');
// var firstOfWeek = int.Parse(dayParts[0]);
// var endOfWeek = int.Parse(dayParts[1]);
// currentDayOfYear = startDate.DayOfYear;
// for (int i = startDate.DaysInYears; i <= endDate.DaysInYears; i++)
// {
// var dayOfMonth = persianCalendarPart.DayOfYearToDayOfMonth(i);
// var dayNum = persianCalendarPart.DayOfYearToDayNum(i);
// if (WeekDays.Contains(dayNum) && dayOfMonth >= firstOfWeek && dayOfMonth < endOfWeek)
// Days.Add(i);
// }
// Months = null;
// return this;
// }
// else
// {
// var dayParts = parts[2].Split('/');
// if (dayParts.Count() == 1)
// {
// Days.Add(int.Parse(dayParts[0]));
// }
// else if (dayParts.Count() == 2)
// {
// var days = dayParts[1].Split(',');
// dayStep = int.Parse(days[0]);
// currentDayOfYear = startDate.DayOfYear;
// for (int i = startDate.DayOfYear; i <= endDate.DayOfYear; i = i + dayStep)
// {
// Days.Add(i);
// }
// }
// }
//}
#endregion
//for (int i = startDate.Year; i <= endDate.Year; i++)
//{
// Years.Add(i);
//}
#region [WeekDays]
if (parts[4] != "*")
{
Days = new List <int>();
var yearParts = parts[4].Split(',');
List <int> daysForWeek = new List <int>();
for (int i = startDate.DaysInYears; i <= endDate.DaysInYears; i++)
{
daysForWeek.Add(i);
}
foreach (var item in yearParts)
{
var dayNum = persianCalendarPart.WeekMapping.FirstOrDefault(q => q.Key == item);
WeekDays.Add(dayNum.Value);
}
foreach (var dayForWeek in daysForWeek)
{
var dayNum = persianCalendarPart.DaysInYearsToDayNum(dayForWeek);
if (WeekDays.Contains(dayNum))
{
Days.Add(dayForWeek);
}
}
}
#endregion
#region [Minutes]
if (parts[0] == "*")
{
for (int i = 0; i < 60; i++)
{
Minutes.Add(i);
}
}
else
{
var minuteParts = parts[0].Split('/');
if (minuteParts.Count() == 1)
{
Minutes.Add(int.Parse(minuteParts[0]));
}
else if (minuteParts.Count() == 2)
{
int minPart = 0;
if (minuteParts[0] == "*" && int.TryParse(minuteParts[1].ToString(), out minPart))
{
for (int i = startDate.MinuteOfYear; i < endDate.MinuteOfYear; i = i + minPart)
{
Minutes.Add(i);
}
}
return(this);
}
}
#endregion
#region [Hours]
if (parts[1] == "*")
{
for (int i = 0; i < 24; i++)
{
Hours.Add(i);
}
}
else
{
var hourParts = parts[1].Split('/');
if (hourParts.Count() == 1)
{
Hours.Add(int.Parse(hourParts[0]));
}
else if (hourParts.Count() == 2)
{
int minPart = 0;
if (hourParts[0] == "*" && int.TryParse(hourParts[1].ToString(), out minPart))
{
for (int i = startDate.Hour; i < endDate.Hour; i = i + minPart)
{
Hours.Add(i);
}
}
}
}
#endregion
#region [Months]
bool monthly = false;
List <int> monthStep = new List <int>();
int currentMonth = 0;
if (parts[3] == "*")
{
Months.Add(1);
}
else
{
var monthParts = parts[3].Split('/');
if (monthParts.Count() == 1)
{
monthly = false;
monthStep.Add(int.Parse(monthParts[0]));
}
else if (monthParts.Count() == 2)
{
monthly = true;
foreach (var item in monthParts[1].Split(','))
{
monthStep.Add(int.Parse(item));
}
}
var daysInMonthPart = new List <int>();
var days = new List <int>();
days.AddRange(Days);
Days.Clear();
for (int i = startDate.DaysInYears; i <= endDate.DaysInYears; i++)
{
int yearr;
int month;
int day;
persianCalendarPart.DaysInYearsToDateParts(i, out yearr, out month, out day);
if (monthly && (monthStep.Any(q => q == month)) && days.Contains(day))
{
Days.Add(i);
}
else
if ((month == monthStep[0]) && days.Contains(day))
{
Days.Add(i);
}
}
}
#endregion
return(this);
}
public int GetMonthsInYears(JalaliCalendar j)
{
DateTime theDate = new DateTime(1, 1, 1);
return((j.Year * 12) + j.Month);
}
