Cats.Helpers.EthiopianDate.ToGregorianDate C# (CSharp) Method

        public DateTime ToGregorianDate()
        {
            return EthiopianToGregorian(this.ToDateString());
        }

 public DateTime ReturnGregorianDate(string am_date)
 {
     _date = am_date.Split('-');
     var ethDate = new EthiopianDate(int.Parse(_date[2]), EthiopianDate.GetMonthNo(_date[1]), int.Parse(_date[0]));
     ConvertedDate = ethDate.ToGregorianDate();
     return ConvertedDate;
 }