using Shentun.Utilities;
using System;
using System.Collections.Generic;
using System.Text;

namespace System
{
    public static  class ConvertExtensions
    {
        public static decimal ToDecimal(this string value)
        {
            decimal data = 0.0m;
            if (value.ToUpper().Contains("E"))
            {
                data = Convert.ToDecimal(Decimal.Parse(value.ToString(), System.Globalization.NumberStyles.Float));
            }
            else
            {
                data = Convert.ToDecimal(value);
            }
     
            return data;
        }

        public static int ToAge(this DateTime birthdate)
        {
            DateTime now = DateTime.Now;
            int age = now.Year - birthdate.Year;
            if (now.Month < birthdate.Month || (now.Month == birthdate.Month && now.Day < birthdate.Day))
            {
                age--;
            }
            return age < 0 ? 0 : age;
        }

    }
}