EstadosThread.cs

using System;
using System.Threading;

namespace Recetas.Multithreading.Cap01
{
    public sealed class EstadosThread
    {
        public static void Main()
        {
            Console.WriteLine ("\nInicio de la aplicación...");

            // Creación de threads:
            Thread t1 = new Thread (new ThreadStart (ImprimirNumerosConEstado));
            Thread t2 = new Thread (new ThreadStart (Tarea));

            Console.WriteLine ("\nEstado actual del thread `t1`: {0}", t1.ThreadState.ToString());

            // Inicialización de los threads:
            t1.Start();
            t2.Start();

            for (int i = 1; i < 30; ++i)
            {
                Console.WriteLine ("Estado actual del thread `t1`: {0}", t1.ThreadState.ToString());
            }

            // Pausa por 6 segundos del thread Main:
            Thread.Sleep (TimeSpan.FromSeconds (6));

            // Aborta el thread `t1`:
            t1.Abort();

            // Presentación de resultados:
            Console.WriteLine ("\nUn thread ha sido abortado.");
            Console.WriteLine ("Estado del thread `t1`: {0}", t1.ThreadState.ToString());
            Console.WriteLine ("Estado del thread `t2`: {0}\n", t2.ThreadState.ToString());
        }

        private static void Tarea()
        {
            Thread.Sleep (TimeSpan.FromSeconds (2));
        }

        private static void ImprimirNumerosConEstado()
        {
            Console.WriteLine ("\nInicio del método `ImprimirNumerosConEstado`...");

            Console.WriteLine ("\nEstado actual thread actual: {0}", Thread.CurrentThread.ThreadState.ToString());

            for (int i = 1; i < 10; ++i)
            {
                Thread.Sleep (TimeSpan.FromSeconds (2));

                Console.WriteLine ("Valor de `i`: {0}", i.ToString());
            }
        }
    }
}