C# PersianCalendar.GetMonth方法代码示例

        public string ConvertToIranTimeString(DateTime Date)
        {
            //string zoneId = "Iran Standard Time";
            //TimeZoneInfo tzi = TimeZoneInfo.FindSystemTimeZoneById(zoneId);
            //DateTime result = TimeZoneInfo.ConvertTimeFromUtc(Date, tzi);

            Date = Date.AddMinutes(-150);

            PersianCalendar pc = new PersianCalendar();
            string year = pc.GetYear(Date).ToString();
            string Month = pc.GetMonth(Date).ToString();
            string Day = pc.GetDayOfMonth(Date).ToString();
            string Hour = pc.GetHour(Date).ToString();
            string Minute = pc.GetMinute(Date).ToString();

            if (Month.Length == 1)
            {
                Month = "0" + Month;
            }
            if (Day.Length == 1)
            {
                Day = "0" + Day;
            }
            if (Hour.Length == 1)
            {
                Hour = "0" + Hour;
            }
            if (Minute.Length == 1)
            {
                Minute = "0" + Minute;
            }

            return year + "/" + Month + "/" + Day + " " + Hour + ":" + Minute;
        }

        public string gregorianToShamsi(DateTime date)
        {
            DateTime gregorian = date;
            PersianCalendar pc = new PersianCalendar();
            int pcYear = pc.GetYear(gregorian);
            int pcMonth = pc.GetMonth(gregorian);
            int pcDay = pc.GetDayOfMonth(gregorian);
            string convertedDate;

            if (pcMonth == 1 || pcMonth == 2 || pcMonth == 3 ||
                pcMonth == 4 || pcMonth == 5 || pcMonth == 6)
            {
                if (pcDay == 31)
                    convertedDate = string.Format("{0}/{1}/{2}", pcYear, pcMonth + 1, 1);
                else
                    convertedDate = string.Format("{0}/{1}/{2}", pcYear, pcMonth, pcDay + 1);

            }
            else
            {
                if (pcDay == 30)
                    convertedDate = string.Format("{0}/{1}/{2}", pcYear, pcMonth + 1, 1);
                else
                    convertedDate = string.Format("{0}/{1}/{2}", pcYear, pcMonth, pcDay + 1);
            }
            return convertedDate;
        }

 public int getDateInteger(DateTime dt)
 {
     PersianCalendar pc = new PersianCalendar();
     StringBuilder sb = new StringBuilder();
     int month = pc.GetMonth(dt);
     int day = pc.GetDayOfMonth(dt);
     int year = pc.GetYear(dt);
     sb.Append(year);
     if (month < 10)
     {
         sb.Append("0" + month);
     }
     else
     {
         sb.Append(month);
     }
     if (day < 10)
     {
         sb.Append("0" + day);
     }
     else
     {
         sb.Append(day);
     }
     return Convert.ToInt32(sb.ToString());
 }

        public static string ToPersianDate(DateTime dt)
        {
            PersianCalendar p = new PersianCalendar();

            return p.GetYear(dt).ToString() + "/" + p.GetMonth(dt).ToString("0") + "/" +
             p.GetDayOfMonth(dt).ToString("00");
        }

	    public PersianDate(DateTime georgianDate)
	    {
	        var pc=new PersianCalendar();
	        Year = pc.GetYear(georgianDate);
            Month = pc.GetMonth(georgianDate);
            Day = pc.GetDayOfMonth(georgianDate);
        }

 public static String GetMonthName(this DateTime date)
 {
     var pc = new PersianCalendar();
     var month = pc.GetMonth(date);
     var months = DateTimeHelper.Months().ToArray();
     return months[month - 1];
 }

 //ایجاد آرایه ای از تارخ برای مشخص کردن تاریخ های تقویم
 public string CreateArrayDate(IQueryable<DateTime> Date, DateTime MinDate, DateTime MaxDate)
 {
     TimeSpan Compare = (MaxDate).Subtract(MinDate);
     Double DiffrentDays = Compare.TotalDays;
     string ArrayDate = "";
     int Days = Convert.ToInt32(DiffrentDays);
     if ((DiffrentDays / Days != 0) && (Days < DiffrentDays))
         Days++;
     bool Check = false;
     for (int i = 1; i <= Days; i++)
     {
         Check = false;
         foreach (var item in Date)
         {
             if (MinDate.Date == item)
             {
                 Check = true;
                 break;
             }
         }
         if (Check == false)
         {
             PersianCalendar pc = new PersianCalendar();
             if (ArrayDate != "")
             {
                 ArrayDate = ArrayDate + "-";
             }
             ArrayDate = ArrayDate + pc.GetDayOfMonth(MinDate).ToString("00") + ", " + pc.GetMonth(MinDate).ToString("00") + ", " + pc.GetYear(MinDate).ToString("0000");
         }
         MinDate = MinDate.AddDays(1);
     }
     return ArrayDate;
 }

 public string setDate()
 {
     PersianCalendar pdate = new PersianCalendar();
     DateTime nT = new DateTime();
     nT = DateTime.Now;
     string mounth = "";
     if (pdate.GetMonth(nT).ToString().Length == 1)
         mounth = "0" + pdate.GetMonth(nT).ToString();
     else
         mounth = pdate.GetMonth(nT).ToString();
     string day = "";
     if (pdate.GetDayOfMonth(nT).ToString().Length == 1)
         day = "0" + pdate.GetDayOfMonth(nT).ToString();
     else
         day = pdate.GetDayOfMonth(nT).ToString();
     string date = String.Format("{0}/{1}/{2}", pdate.GetYear(nT), mounth, day);
     return date;
 }

 public string gregorianToShamsi(DateTime date)
 {
     DateTime gregorian = date;
     PersianCalendar pc = new PersianCalendar();
     int pcYear = pc.GetYear(gregorian);
     int pcMonth = pc.GetMonth(gregorian);
     int pcDay = pc.GetDayOfMonth(gregorian);
     string convertedDate = string.Format("{0}/{1}/{2}", pcYear, pcMonth, pcDay);
     return convertedDate;
 }

 /// <summary>
 /// متد تبدیل تاریخ میلادی به تاریخ شمسی
 /// </summary>
 /// <param name="dt">تاریخ میلادی</param>
 /// <returns>تاریخ شمسی</returns>
 public static string getPersianDate(DateTime dt)
 {
     PersianCalendar per = new PersianCalendar();
     return (
         "" + per.GetYear(dt) + "/" +
         correctDate("" + per.GetMonth(dt)) + "/" +
         correctDate("" + per.GetDayOfMonth(dt)) + " " +
         correctDate(dt.Hour + "") + ":" +
         correctDate(dt.Minute + "") + ":" +
         correctDate(dt.Second + ""));
 }

 public static string ToPersian(this DateTime date, string format = "yyyy/MM/dd")
 {
     var pc = new PersianCalendar();
     var year = pc.GetYear(date).ToString();
     var month = (pc.GetMonth(date) + 100).ToString().Substring(1);
     var day = (pc.GetDayOfMonth(date) + 100).ToString().Substring(1);
     var strdate = format;
     strdate = strdate.Replace("yyyy", year);
     strdate = strdate.Replace("MM", month);
     strdate = strdate.Replace("dd", day);
     return strdate;
 }

 public static string getBeforeMonth()
 {
     System.Globalization.PersianCalendar p = new System.Globalization.PersianCalendar();
     DateTime date = DateTime.Today;
     int year = p.GetYear(date);
     int month = p.GetMonth(date);
     int day = p.GetDayOfMonth(date);
     if(month!=1)
         return year + "/" + (month-1).ToString("00") + "/" + day.ToString("00");
     else
         return (year-1) + "/12/" + day.ToString("00");
 }

        public static DateTime ConvertToPersianDatetime(DateTime datetime)
        {
            var per = new PersianCalendar();

            var year = per.GetYear(datetime);
            var month = per.GetMonth(datetime);
            var day = per.GetDayOfMonth(datetime);
            var hour = per.GetHour(datetime);
            var minute = per.GetMinute(datetime);

            return new DateTime(year, month, day, hour, minute, 0);
        }

		public static string ToPersianDateByFirstDayOfMonth(this DateTime date, string seperator)
		{
			PersianCalendar persianCalendar = new PersianCalendar();
			StringBuilder stringBuilder = new StringBuilder();
			int year = persianCalendar.GetYear(date);
			stringBuilder.Append(year.ToString("0000"));
			stringBuilder.Append(seperator);
			int month = persianCalendar.GetMonth(date);
			stringBuilder.Append(month.ToString("00"));
			stringBuilder.Append(seperator);
			stringBuilder.Append("01");
			return stringBuilder.ToString();
		}

        public void TestCalendarConversion()
        {
            PersianCalendar cal = new PersianCalendar();
            int i = 0;

            while (i < s_dates.Length)
            {
                DateTime date = new DateTime(s_dates[i + 3], s_dates[i + 4], s_dates[i + 5]);

                Assert.True(cal.GetYear(date) == s_dates[i], String.Format("Calculated Persian Year {0} not equal the expected year {1}", cal.GetYear(date), s_dates[i]));
                Assert.True(cal.GetMonth(date) == s_dates[i + 1], String.Format("Calculated Persian Month {0} not equal the expected Month {1}", cal.GetMonth(date), s_dates[i + 1]));
                Assert.True(cal.GetDayOfMonth(date) == s_dates[i + 2], String.Format("Calculated Persian Day {0} not equal the expected Day {1}", cal.GetDayOfMonth(date), s_dates[i + 2]));

                DateTime result = cal.ToDateTime(s_dates[i], s_dates[i + 1], s_dates[i + 2], 0, 0, 0, 0);

                Assert.True(result.Year == s_dates[i + 3], String.Format("Calculated Gregorian Year {0} not equal the expected year {1}", result.Year, s_dates[i + 3]));
                Assert.True(result.Month == s_dates[i + 4], String.Format("Calculated Gregorian Month {0} not equal the expected Month {1}", result.Month, s_dates[i + 4]));
                Assert.True(result.Day == s_dates[i + 5], String.Format("Calculated Gregorian Day {0} not equal the expected Day {1}", result.Day, s_dates[i + 5]));

                i += 6;
            }
        }