DesignPatternStudy/DesignPatternStudy.Learn/StrategyPattern/NoPattern/NoStrategyPattern.cs

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

namespace DesignPatternStudy.Learn.StrategyPattern.NoPattern
{
    public class NoStrategyPattern
    {
        public decimal GetPrice(decimal sourcePrice, int priceType)
        {
            decimal discountPrice = sourcePrice;
            switch (priceType)
            {
                case 1:
                    discountPrice = sourcePrice * 0.9m;
                    break;
                case 2:
                    discountPrice = sourcePrice - 10m;
                    break;
                case 3:
                    discountPrice = sourcePrice - 100m;
                    break;
                default:
                    discountPrice = sourcePrice;
                    break;
            }

            return discountPrice;
        }
    }
}