首先,你一定要注意,你不能把一個賈拉利日期的DateTime對象,你會得到像「1392年2月31日」的日期異常。
因此,您必須在字符串或自定義DateTime類型中處理Jalali日期。
我建議您始終將您的日期保存爲公曆,並在需要顯示日期時進行轉換。
這是從DateTime對象獲取Persian Date的擴展方法。
public static string GetPersianDate(this DateTime date)
{
PersianCalendar jc = new PersianCalendar();
return string.Format("{0:0000}/{1:00}/{2:00}", jc.GetYear(date), jc.GetMonth(date), jc.GetDayOfMonth(date));
}
//How to use it:
DateTime d = new DateTime(2014, 05, 21);
string s = d.GetPersianDate(); //1393/02/31
然後當你在字符串格式的賈拉利日期這裏是擴展方法來獲得公曆日期:
public static DateTime GetDateTimeFromJalaliString(this string jalaliDate)
{
PersianCalendar jc = new PersianCalendar();
try
{
string[] date = jalaliDate.Split('/');
int year = Convert.ToInt32(date[0]);
int month = Convert.ToInt32(date[1]);
int day = Convert.ToInt32(date[2]);
DateTime d = jc.ToDateTime(year, month, day, 0, 0, 0, 0, PersianCalendar.PersianEra);
return d;
}
catch
{
throw new FormatException("The input string must be in 0000/00/00 format.");
}
}
//How to use it:
string pdate = "1392/02/31";
DateTime dateFromJalali = pdate.GetDateTimeFromJalaliString(); //{5/21/2014 12:00:00 AM}
現在來處理額外的功能:
周名稱:
public static string GetDayOfWeekName(this DateTime date)
{
switch (date.DayOfWeek)
{
case DayOfWeek.Saturday: return "شنبه";
case DayOfWeek.Sunday: return "يکشنبه";
case DayOfWeek.Monday: return "دوشنبه";
case DayOfWeek.Tuesday: return "سه شنبه";
case DayOfWeek.Wednesday: return "چهارشنبه";
case DayOfWeek.Thursday: return "پنجشنبه";
case DayOfWeek.Friday: return "جمعه";
default: return "";
}
}
//How to use it:
DateTime date = DateTime.Now;
string wname = date.GetDayOfWeekName();
月份名稱:
public static string GetMonthName(this DateTime date)
{
PersianCalendar jc = new PersianCalendar();
string pdate = string.Format("{0:0000}/{1:00}/{2:00}", jc.GetYear(date), jc.GetMonth(date), jc.GetDayOfMonth(date));
string[] dates = pdate.Split('/');
int month = Convert.ToInt32(dates[1]);
switch (month)
{
case 1: return "فررودين";
case 2: return "ارديبهشت";
case 3: return "خرداد";
case 4: return "تير";
case 5: return "مرداد";
case 6: return "شهريور";
case 7: return "مهر";
case 8: return "آبان";
case 9: return "آذر";
case 10: return "دي";
case 11: return "بهمن";
case 12: return "اسفند";
default: return "";
}
}
//How to use it:
DateTime date = DateTime.Now;
string mname = date.GetMonthName();
最重要的是它不能打印波斯的星期幾和月份名稱,只是打印阿拉伯名字。波斯月名是فروردین - اردیبهشت - خرداد等和波斯週日名稱是شنبه - یکشنبه等。這是完全有用的。 – QMaster
我在我的機器上測試了這段代碼,併爲波斯日期工作,很好的答案。 –