//
/// <summary>
/// اختلاف بین دو تاریخ شمسی را به تعداد روز محاسبه میکند
/// </summary>
/// <param name="fromDate"></param>
/// <param name="toDate"></param>
/// <returns>اختلاف به تعداد روز</returns>
internal static int GetDateDifference(string fromDate, string toDate)
{
var fromYearMonthDay = YearMonthDayManager.GetYearMonthDay(fromDate);
var toYearMonthDay = YearMonthDayManager.GetYearMonthDay(toDate);
var fromMiladidate = GetDateTime(fromYearMonthDay);
var toMiladiDate = GetDateTime(toYearMonthDay);
int dateDifference = (int)(toMiladiDate - fromMiladidate).TotalDays;
return(dateDifference);
}
//
internal static int GetPartialDateCount(string fromOverallDate, string toOverallDate, string fromPartialDate,
string toPartialDate)
{
string date1, date2;
const int ZERO = 0;
var fromOverallMiladi = GetDateTime(YearMonthDayManager.GetYearMonthDay(fromOverallDate));
var toOverallMiladi = GetDateTime(YearMonthDayManager.GetYearMonthDay(toOverallDate));
var fromPartialMiladi = GetDateTime(YearMonthDayManager.GetYearMonthDay(fromPartialDate));
var toPartialMiladi = GetDateTime(YearMonthDayManager.GetYearMonthDay(toPartialDate));
ValidateDates(fromOverallMiladi, toOverallMiladi);
ValidateDates(fromPartialMiladi, toPartialMiladi);
//
// <--------------->p
// <--------------------------->o
if (fromPartialMiladi <= fromOverallMiladi && toPartialMiladi <= toOverallMiladi && fromOverallMiladi <= toPartialMiladi)
{
date1 = fromOverallDate;
date2 = toPartialDate;
}
//
// <----------->p
//<---------------->o
else if (fromOverallMiladi <= fromPartialMiladi && toPartialMiladi <= toOverallMiladi && fromOverallMiladi <= toPartialMiladi)
{
date1 = fromPartialDate;
date2 = toPartialDate;
}
//
// <------>p
// <-------------->o
else if (fromOverallMiladi <= fromPartialMiladi && toOverallMiladi <= toPartialMiladi && fromPartialMiladi <= toOverallMiladi)
{
date1 = fromPartialDate;
date2 = toOverallDate;
}
//
// <----------------------------->p
// <------------------->o
else if (fromPartialMiladi <= fromOverallMiladi && toOverallMiladi <= toPartialMiladi && fromOverallMiladi <= toPartialMiladi)
{
date1 = fromOverallDate;
date2 = toOverallDate;
}
else
{
return(ZERO);
}
return(GetDateDifference(date1, date2));
}
internal static string GetJalaliDate(DateTime dateTime, PersianDateType persianDateType)
{
var yearMonthDay = YearMonthDayManager.GetYearMonthDay(dateTime);
switch (persianDateType)
{
case PersianDateType.EightCharWithoutSlash:
return(GetJalaliDateEightCharWithoutSlash(yearMonthDay));
case PersianDateType.EightCharWithSlash:
return(GetJalaliDateEightCharWithSlash(yearMonthDay));
case PersianDateType.SixChar:
return(GetJalaliDateSixChar(yearMonthDay));
case PersianDateType.TenChar:
return(GetJalaliDateTenChar(yearMonthDay));
default:
throw new NotImplementedException();
}
}
public static YearMonthDay GetYearMonthDay(string persianDate)
{
return(YearMonthDayManager.GetYearMonthDay(persianDate));
}