You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
213 lines
7.2 KiB
213 lines
7.2 KiB
using System;
|
|
using System.Globalization;
|
|
|
|
namespace Sevomin.Models.Helpers
|
|
{
|
|
public class DateAssist
|
|
{
|
|
public class FromToDate
|
|
{
|
|
public DateTime Start;
|
|
public DateTime End;
|
|
public string startShamsi;
|
|
public string endShamsi;
|
|
}
|
|
|
|
/// <summary>
|
|
/// None Zero-Based month number
|
|
/// </summary>
|
|
/// <param name="monthNumber"></param>
|
|
/// <returns></returns>
|
|
public static string GetPersianMonthName(int monthNumber)
|
|
{
|
|
switch (monthNumber)
|
|
{
|
|
case 1:
|
|
return "فروردین";
|
|
case 2:
|
|
return "اردیبهشت";
|
|
case 3:
|
|
return "خرداد";
|
|
case 4:
|
|
return "تیر";
|
|
case 5:
|
|
return "مرداد";
|
|
case 6:
|
|
return "شهریور";
|
|
case 7:
|
|
return "مهر";
|
|
case 8:
|
|
return "آبان";
|
|
case 9:
|
|
return "آذر";
|
|
case 10:
|
|
return "دی";
|
|
case 11:
|
|
return "بهمن";
|
|
case 12:
|
|
return "اسفند";
|
|
default:
|
|
throw new ArgumentException("شماره ماه باید بین 1 تا 12 باشد.", "monthNumber", null);
|
|
}
|
|
}
|
|
|
|
public static string GetFullPersianDate(DateTime value)
|
|
{
|
|
PersianCalendar pc = new PersianCalendar();
|
|
return string.Format("{0} {1} {2}",
|
|
pc.GetDayOfMonth(value), GetPersianMonthName(pc.GetMonth(value)),
|
|
pc.GetYear(value));
|
|
}
|
|
|
|
public static DateTime? ValidateAndSetToMiladi(string value, DateTime? defaultValue = null)
|
|
{
|
|
string vd = ValidateDate(value);
|
|
if (string.IsNullOrEmpty(vd))
|
|
return defaultValue;
|
|
return ToMiladi(vd);
|
|
}
|
|
|
|
public static DateTime ToMiladi(string value)
|
|
{
|
|
if (value == "" || value == null)
|
|
return DateTime.MinValue;
|
|
PersianCalendar pc = new PersianCalendar();
|
|
DateTime mil;
|
|
mil = pc.ToDateTime(int.Parse(value.Substring(0, 4)),
|
|
int.Parse(value.Substring(5, 2)), int.Parse(value.Substring(8, 2))
|
|
, 0, 0, 0, 0);
|
|
return mil;
|
|
}
|
|
|
|
public static string ToShamsi(DateTime value)
|
|
{
|
|
if (value == DateTime.MinValue)
|
|
return string.Empty;
|
|
PersianCalendar pc = new PersianCalendar();
|
|
return string.Format("{0:0000}/{1:00}/{2:00}",
|
|
pc.GetYear(value), pc.GetMonth(value),
|
|
pc.GetDayOfMonth(value));
|
|
}
|
|
|
|
public static string ValidateDate(string value)
|
|
{
|
|
if (value == null)
|
|
return "";
|
|
int offset = 0;
|
|
if (value.Length == 8) //13801010
|
|
{
|
|
value = value.Insert(4, "/");
|
|
value = value.Insert(7, "/");
|
|
}
|
|
if (int.TryParse(value, out offset))
|
|
{
|
|
if (offset > 500 || offset < -500)
|
|
return "";
|
|
return ToShamsi(DateTime.Today.AddDays(offset));
|
|
}
|
|
else
|
|
{
|
|
try
|
|
{
|
|
DateTime val = ToMiladi(value);
|
|
if (val < DateTime.Today.AddYears(-5) ||
|
|
val > DateTime.Today.AddYears(10))
|
|
return "";
|
|
return value;
|
|
}
|
|
catch (Exception)
|
|
{
|
|
return "";
|
|
}
|
|
}
|
|
}
|
|
|
|
public static FromToDate GetThisMonth()
|
|
{
|
|
PersianCalendar pc = new PersianCalendar();
|
|
DateTime value = DateTime.Today;
|
|
return GetMonth(pc.GetMonth(value));
|
|
}
|
|
|
|
/// <summary>
|
|
/// returns date of 1st and last day of month as a
|
|
/// FromToDate object
|
|
/// </summary>
|
|
/// <param name="monthIndex">Index of Mounth 1-based</param>
|
|
/// <returns>FromToDate object</returns>
|
|
public static FromToDate GetMonth(int monthIndex)
|
|
{
|
|
PersianCalendar pc = new PersianCalendar();
|
|
FromToDate ftd = new FromToDate();
|
|
DateTime value = DateTime.Today;
|
|
string startShamsi = string.Format("{0:0000}/{1:00}/{2:00}",
|
|
pc.GetYear(value), monthIndex,
|
|
1);
|
|
string endShamsi = string.Format("{0:0000}/{1:00}/{2:00}",
|
|
pc.GetYear(value), monthIndex,
|
|
pc.GetDaysInMonth(pc.GetYear(value), monthIndex));
|
|
ftd.Start = ToMiladi(startShamsi);
|
|
ftd.End = ToMiladi(endShamsi);
|
|
ftd.startShamsi = startShamsi;
|
|
ftd.endShamsi = endShamsi;
|
|
return ftd;
|
|
}
|
|
|
|
public static String NextMonth(string currentDate, int dayOfMonth)
|
|
{
|
|
return NextMonth(currentDate, dayOfMonth, 1);
|
|
}
|
|
public static String NextMonth(string currentDate, int dayOfMonth, int monthInterval)
|
|
{
|
|
try
|
|
{
|
|
PersianCalendar pc = new PersianCalendar();
|
|
int year = int.Parse(currentDate.Substring(0, 4));
|
|
int month = int.Parse(currentDate.Substring(5, 2));
|
|
month += monthInterval;
|
|
if (month > 12)
|
|
{
|
|
year += 1;
|
|
month = 1;
|
|
}
|
|
if (pc.GetDaysInMonth(year, month) < dayOfMonth)
|
|
dayOfMonth = pc.GetDaysInMonth(year, month);
|
|
return string.Format("{0:0000}/{1:00}/{2:00}", year, month, dayOfMonth);
|
|
|
|
}
|
|
catch (Exception)
|
|
{
|
|
return "";
|
|
}
|
|
|
|
}
|
|
|
|
public static string ToPersianNumbers(string number)
|
|
{
|
|
char[] temp = new char[number.Length];
|
|
|
|
for (int i = 0; i < number.Length; i++)
|
|
{
|
|
char value = number[i];
|
|
|
|
if (value >= 48 && value <= 57)
|
|
temp[i] = (char)(value + 1728);
|
|
else
|
|
temp[i] = value;
|
|
}
|
|
|
|
return new String(temp);
|
|
}
|
|
|
|
public static int GetJalaliWeekNumber(DateTime gregorianDate)
|
|
{
|
|
PersianCalendar pc = new PersianCalendar();
|
|
|
|
DateTime gregYearStart = pc.ToDateTime(pc.GetYear(gregorianDate), 1, 1, 0, 0, 0, 0);
|
|
int diff = (gregorianDate - gregYearStart).Days;
|
|
int wd = ((int)pc.GetDayOfWeek(gregorianDate) + 2) % 7;
|
|
|
|
return (diff - wd + 10) / 7;
|
|
}
|
|
}
|
|
}
|