Lanzar un package DTS SQL Server vía .Net

using System.Runtime.InteropServices;
using DTS;
//...
 
private void RunDTS(string servername , string dtsname)
{
   Package package = new Package();
 
   package.LoadFromSQLServer
(servername ,"","", DTSSQLServerStorageFlags.DTSSQLStgFlag_UseTrustedConnection, , , , dtsname);
 
   package.Execute();
}