Execute SQL Server 2005 Integration Services package from C#

using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.SqlServer.Dts.Runtime;

namespace ExecuteSSIS
{
  class Program
  {
    static void Main(string[] args)
      {
        Application app = new Application();
        //
        // Load package from file system
        //
        Package package = app.LoadPackage("c:\\ExamplePackage.dtsx", null);
        package.ImportConfigurationFile("c:\\ExamplePackage.dtsConfig");
        Variables vars = package.Variables;
        vars["MyVariable"].Value = "value from c#";

        DTSExecResult result = package.Execute();

        Console.WriteLine("Package Execution results: {0}",result.ToString());

        //
        // Load package from Sql Server
        //
        Package package2 = app.LoadFromSqlServer(
            "ExamplePackage","server_name", "sa", "your_password", null);

        package2.ImportConfigurationFile("c:\\ExamplePackage.dtsConfig");
        Variables vars2 = package2.Variables;
        vars2["MyVariable"].Value = "value from c# again";

        DTSExecResult result2 = package2.Execute();

        Console.WriteLine("Package Execution results: {0}", 
             result2.ToString());


     }

  }

 }