CultureInfo fa = (from p in cultures
where p.LCID == 1065
select p).FirstOrDefault();
PersianCultureHelper.SetPersianOptions(fa);
//***********************************************
namespace PersianDeveloper
{
using System;
using System.Globalization;
using System.Reflection;
public static class PersianCultureHelper
{
private static PropertyInfo calendarID = typeof(Calendar).GetProperty("ID", BindingFlags.NonPublic | BindingFlags.Instance);
private static FieldInfo cultureInfoCalendar = typeof(CultureInfo).GetField("calendar", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
private static FieldInfo cultureInfoReadOnly = typeof(CultureInfo).GetField("m_isReadOnly", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
private static MethodInfo cultureTableRecordUseCurrentCalendar = typeof(DateTimeFormatInfo).Assembly.GetType("Syste m.Globalization.CultureTableRecord").GetMethod("Us eCurrentCalendar", BindingFlags.NonPublic | BindingFlags.Instance);
private static FieldInfo dateTimeFormatInfoCalendar = typeof(DateTimeFormatInfo).GetField("calendar", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
private static FieldInfo dateTimeFormatInfoCultureTableRecord = typeof(DateTimeFormatInfo).GetField("m_cultureTabl eRecord", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
private static FieldInfo dateTimeFormatInfoReadOnly = typeof(DateTimeFormatInfo).GetField("m_isReadOnly" , BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
private static FieldInfo numberFormatInfoReadOnly = typeof(NumberFormatInfo).GetField("isReadOnly", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
public static void InitPersianDateTimeFormat(DateTimeFormatInfo dateTimeFormat)
{
PersianCalendar calendar = new PersianCalendar();
bool flag = (bool) dateTimeFormatInfoReadOnly.GetValue(dateTimeFormat );
if (flag)
{
dateTimeFormatInfoReadOnly.SetValue(dateTimeFormat , false);
}
dateTimeFormatInfoCalendar.SetValue(dateTimeFormat , calendar);
object obj2 = dateTimeFormatInfoCultureTableRecord.GetValue(date TimeFormat);
cultureTableRecordUseCurrentCalendar.Invoke(obj2, new object[] { calendarID.GetValue(calendar, null) });
dateTimeFormat.AbbreviatedDayNames = new string[] { "ی", "د", "س", "چ", "پ", "ج", "ش" };
dateTimeFormat.ShortestDayNames = new string[] { "ی", "د", "س", "چ", "پ", "ج", "ش" };
dateTimeFormat.DayNames = new string[] { "يكشنبه", "دوشنبه", "ﺳﻪشنبه", "چهارشنبه", "پنجشنبه", "جمعه", "شنبه" };
dateTimeFormat.AbbreviatedMonthNames = new string[] { "فروردين", "ارديبهشت", "خرداد", "تير", "مرداد", "شهریور", "مهر", "آبان", "آذر", "دی", "بهمن", "اسفند", "" };
dateTimeFormat.MonthNames = new string[] { "فروردين", "ارديبهشت", "خرداد", "تير", "مرداد", "شهریور", "مهر", "آبان", "آذر", "دی", "بهمن", "اسفند", "" };
dateTimeFormat.AMDesignator = "ق.ظ";
dateTimeFormat.PMDesignator = "ب.ظ";
dateTimeFormat.FirstDayOfWeek = DayOfWeek.Saturday;
dateTimeFormat.FullDateTimePattern = "yyyy MMMM dddd, dd HH:mm:ss";
dateTimeFormat.LongDatePattern = "yyyy MMMM dddd, dd";
dateTimeFormat.ShortDatePattern = "yyyy/MM/dd";
if (flag)
{
dateTimeFormatInfoReadOnly.SetValue(dateTimeFormat , true);
}
}
public static void InitPersianNumberFormat(CultureInfo info)
{
InitPersianNumberFormat(info.NumberFormat);
}
public static void InitPersianNumberFormat(NumberFormatInfo info)
{
bool flag = (bool) numberFormatInfoReadOnly.GetValue(info);
if (flag)
{
numberFormatInfoReadOnly.SetValue(info, false);
}
info.NativeDigits = new string[] { "٠", "١", "٢", "٣", "٤", "٥", "٦", "٧", "٨", "٩" };
if (flag)
{
numberFormatInfoReadOnly.SetValue(info, true);
}
}
public static void SetPersianCalendar(CultureInfo culture, DateTimeFormatInfo dateTimeFormat)
{
PersianCalendar calendar = new PersianCalendar();
bool flag = (bool) cultureInfoReadOnly.GetValue(culture);
if (flag)
{
cultureInfoReadOnly.SetValue(culture, false);
}
culture.DateTimeFormat = dateTimeFormat;
InitPersianDateTimeFormat(dateTimeFormat);
cultureInfoCalendar.SetValue(culture, calendar);
InitPersianNumberFormat(culture);
if (flag)
{
cultureInfoReadOnly.SetValue(culture, true);
}
}
public static void SetPersianOptions(CultureInfo culture)
{
SetPersianCalendar(culture, culture.DateTimeFormat);
}
}
}
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