将两种不同的类型组合到一个linq查询中并对其进行排序

using System;
using System.Collections.Generic;
using System.Linq;

public class Person
{
    public int Id { get; set; }
    public string Name { get; set; }
}

public class Order
{
    public int Id { get; set; }
    public decimal TotalAmount { get; set; }
}

public class Program
{
    public static void Main(string[] args)
    {
        List<Person> persons = new List<Person>
        {
            new Person { Id = 1, Name = "Alice" },
            new Person { Id = 2, Name = "Bob" },
            new Person { Id = 3, Name = "Charlie" }
        };

        List<Order> orders = new List<Order>
        {
            new Order { Id = 1, TotalAmount = 100.00m },
            new Order { Id = 2, TotalAmount = 50.00m },
            new Order { Id = 3, TotalAmount = 200.00m }
        };

        var query = from person in persons
                    join order in orders on person.Id equals order.Id
                    orderby order.TotalAmount descending
                    select new
                    {
                        PersonName = person.Name,
                        OrderAmount = order.TotalAmount
                    };

        foreach (var result in query)
        {
            Console.WriteLine($"Person: {result.PersonName}, Order Amount: {result.OrderAmount}");
        }
    }
}