递归-分销

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace digui
{
    class Program
    {
        static Dictionary< string, double> resulkt = new Dictionary<string, double>();//返佣结果

        static void Main(string[] args)
        {
            //List<double> list = new List<double>() { 70, 50, 40, 30 };//返佣列表
            List<double> list = new List<double>() { 0.4, 0.3, 0.2, 0.1 };//返佣列表
            string orderCreater = "aaa";//订单创建人

            var orderValue = 1000;

            string startLevel = "One";
            //string startLevel = "Two";

            //string type = "value";
            string type = "percent";
            if (startLevel == "Two")//从上级开始返佣
            {
                FanYong(list, orderCreater, orderValue, type);
            }
            else if (startLevel == "One")//从自己开始返佣
            {
                resulkt.Add(orderCreater, list[0]* orderValue);
                list.RemoveAt(0);
                FanYong(list, orderCreater, orderValue, type);
            }
        }


        static void FanYong(List<double> list,string creater,double orderValue,string type)//递归返佣
        {
            if (list.Count>0)
            {
                var user = ShangJi(creater);
                if (!string.IsNullOrEmpty(user))
                {
                    if (type == "value")
                    {
                        resulkt.Add(user, list[0]);
                        list.RemoveAt(0);
                        FanYong(list, user, orderValue, type);
                    }
                    else if (type == "percent")
                    {
                        resulkt.Add(user, list[0]* orderValue);
                        list.RemoveAt(0);
                        FanYong(list, user, orderValue, type);
                    }

                }
                else
                {
                    return;
                }
            }
        }

        static string  ShangJi(string id)//查找上级
        {
            //var firstLevelId = IUserService.Queryable.FirstOrDefault(e => e.id = id)?.firstLevel?.id;
            return "-" + id;
        }
    }
}