using System;

using System.Collections.Generic;

​

public class StockMasterDTO

{

    public int Id { get; set; }

    public string Name { get; set; }

    public double Price { get; set; }

​

    public StockMasterDTO(int id, string name, double price)

    {

        Id = id;

        Name = name;

        Price = price;

    }

​

    public override string ToString()

    {

        return $"ID: {Id}, Name: {Name}, Price: {Price}";

    }

}

​

public class Program

{

    public static void Main(string[] args)

    {

        // Create a dictionary to hold StockMasterDTO objects

        Dictionary<int, StockMasterDTO> stockDictionary = new Dictionary<int, StockMasterDTO>();

​

        // Add stock items to the dictionary

        Console.WriteLine($"Initial Dic");

        stockDictionary.Add(1, new StockMasterDTO(1, "AAPL", 150.00));

        stockDictionary.Add(2, new StockMasterDTO(2, "MSFT", 250.00));

        stockDictionary.Add(3, new StockMasterDTO(3, "GOOG", 200.00));

​

        // Access a stock item by key

        Console.WriteLine();

        int keyToAccess = 2;

        if (stockDictionary.TryGetValue(keyToAccess, out StockMasterDTO stockItem))

        {

            Console.WriteLine($"Accessed: {stockItem}");

        }

        else

        {

            Console.WriteLine($"Stock item with ID {keyToAccess} not found.");

        }

        // Remove a stock item by key

        Console.WriteLine();

        int keyToRemove = 1;

        if (stockDictionary.Remove(keyToRemove))

        {

            Console.WriteLine($"Removed stock item with ID {keyToRemove}.");

        }

        else

        {

            Console.WriteLine($"Stock item with ID {keyToRemove} not found.");

        }

​

        // Print all stock items in the dictionary

        Console.WriteLine();

        Console.WriteLine("All stock items in the dictionary:");

        foreach (var kvp in stockDictionary)

        {

            Console.WriteLine($"Key: {kvp.Key}, Value: {kvp.Value}");

        }

    }

}