using System;

using System.Collections.Generic;

public class Program    

{

    public class MyObject 

    {

        public string Name {get; set;}

        public string Value {get; set;}

        public int Prop1 {get; set;}

        public double Prop2 {get; set;}

        public MyObject (string name, string valueParam, int prop1, double prop2)

        {

            this.Name = name;

            this.Value = valueParam;

            this.Prop1 = prop1;

            this.Prop2 = prop2;

        }

    }

    public static void Main()

    {

        Dictionary<string, MyObject> myObjectArray = new Dictionary<string, MyObject>();

        myObjectArray.Add("Item1", new MyObject("item1", "valor1", 1, 1.1));

        myObjectArray.Add("Item2", new MyObject("item2", "valor2", 2, 2.2));

        myObjectArray.Add("Item3", new MyObject("item3", "valor3", 3, 3.3));

        var dado = myObjectArray["Item1"];

        Console.WriteLine(dado.Name);

    }

}