SortingDictionaries.Program

Program.cs

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

namespace SortingDictionaries
{
    class Program
    {
        static void Main(string[] args)
        {
            var store = new Dictionary<string, double>
            {
                ["peach"] = 8,
                ["grape"] = 23,
                ["lemon"] = 8,
                ["coconut"] = 10
            };

            string[] sortedStoreByKey = store
                .Keys
                .ToArray();

            Array.Sort(sortedStoreByKey);

            foreach (var key in sortedStoreByKey)
            {
                Console.WriteLine($"{key}: {store[key]}");
            }

            Console.WriteLine("....");

            foreach (var item in store)
            {
                Console.WriteLine($"{item.Key}: {item.Value}"); ;
            }

            Console.WriteLine("...");

            string[] sortedStoreByValue = store
                .OrderBy(item => item.Value)
                .Select(item => item.Key)
                .ToArray();

            foreach (var key in sortedStoreByValue)
            {
                Console.WriteLine($"{key}: {store[key]}");
            }

            Console.ReadKey();
        }
    }
}