C#_Objects_and_Classes_1.3.Articles_2_0

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

namespace Object_and_Clasess
{
    class Program
    {
        static void Main()
        {
            int count = int.Parse(Console.ReadLine());
            List<Article> list = new List<Article>();

            for (int i = 0; i < count; i++)
            {
                string[] tokens = Console.ReadLine().Split(',');

                Article myArticle = new Article(tokens[0], tokens[1], tokens[2]);
                list.Add(myArticle);
            }

            string criteria = Console.ReadLine();
            List<Article> sortedArticles = new List<Article>();

            if (criteria == "title")
            {
                sortedArticles = list.OrderBy(a => a.Title).ToList();
            }
            else if (criteria == "content")
            {
                sortedArticles = list.OrderBy(a => a.Content).ToList();
            }
            else
            {
                sortedArticles = list.OrderBy(a => a.Author).ToList();
            }

            sortedArticles.ForEach(x => Console.WriteLine(x));
         }

        class Article
        {
            public string Title { get; set; }
            public string Content { get; set; }
            public string Author { get; set; }

            public Article(string title, string content, string author)
            {
                Title = title;
                Content = content;
                Author = author;
            }

            public override string ToString()
            {
                return $"{Title} -{Content}:{Author}";
            }
        }
    }
}