MvcShopping/Models/OrderDetail.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;

namespace MvcShopping.Models
{
    [DisplayName("订单明细")]
    [DisplayColumn("Name")]
    public class OrderDetail
    {
        [Key]
        public int Id { get; set; }

        [DisplayName("订单主文件")]
        [Required]
        public virtual OrderHeader orderHeader { get; set; }

        [DisplayName("订购商品")]
        [Required]
        public Product product { get; set; }

        [DisplayName("商品售价")]
        [Required(ErrorMessage = "请输入商品售价")]
        [Range(99, 10000, ErrorMessage = "商品售价必须介于99-10000之间")]
        [Description("由于商品售价会经常出现异动，因此必须保留购买当下商品的价格")]
        [DataType(DataType.Currency)]
        public int Price { get; set; }

        [DisplayName("选购数量")]
        [Required]
        public int Amount { get; set; }
       
    }
}