System.Globalization.UmAlQuraCalendar.GetDayOfMonth C# (CSharp) Method

        public override int GetDayOfMonth(DateTime time) {
            return (GetDatePart(time, DatePartDay));
        }

 public static string GregToHijri(DateTime dtTime)
 {
     if (dtTime == DateTime.MinValue)
         return "";
     UmAlQuraCalendar calHijri = new UmAlQuraCalendar();
     string weekday = Convert.ToString(calHijri.GetDayOfWeek(dtTime));
     int CurrDayOfMonth = calHijri.GetDayOfMonth(dtTime);
     int CurrMonth = calHijri.GetMonth(dtTime);
     int Curryear = calHijri.GetYear(dtTime);
     return CurrDayOfMonth.ToString() + "/" + CurrMonth.ToString() + "/" + Curryear.ToString();
 }