using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Diagnostics;
using System.IO;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            ProcessTest2();
        }

        static void ProcessTest2()
        { 
            var p = new Process();
            p.StartInfo.FileName = "cmd.exe";
            p.EnableRaisingEvents = true;
            p.StartInfo.RedirectStandardInput = true;
            p.StartInfo.UseShellExecute = false;
            p.Exited += new EventHandler(p_Exited);
            p.Start();
　　　　　　　// Visual Studio Command Prompt (2010)
            p.StandardInput.WriteLine(@"%comspec% /k ""C:\Program Files\Microsoft Visual Studio 10.0\VC\vcvarsall.bat"" x86");
            p.StandardInput.WriteLine("exit");
            p.StandardInput.WriteLine("exit");
            p.WaitForExit();
        }

        static void ProcessTest1()
        {
            var p = new Process();
            p.StartInfo.FileName = "cmd.exe";
            p.EnableRaisingEvents = true;
            p.StartInfo.RedirectStandardInput = true;
            p.StartInfo.UseShellExecute = false;
            p.Exited += new EventHandler(p_Exited);
            p.Start();
            p.StandardInput.WriteLine("del c:\\1.txt");
            p.StandardInput.WriteLine("exit");
            p.WaitForExit();        
        }

        static void p_Exited(object sender, EventArgs e)
        {
            using (StreamWriter sw = new StreamWriter("c:\\" + Guid.NewGuid().ToString() + ".txt"))
            {
                sw.Write(DateTime.Now);
            }
            Console.WriteLine("exit event");
        }
    }
}