[RunInstaller(true)]
    public partial class MyInstaller : System.Configuration.Install.Installer
    {
        public MiInstaller()
            : base()
        {
            //InitializeComponent();
            // Attach the 'Committed' event.
            this.Committed += new InstallEventHandler(MyInstaller_Committed);
            // Attach the 'Committing' event.
            this.Committing += new InstallEventHandler(MyInstaller_Committing);
        }

        // Event handler for 'Committing' event.
        private void MyInstaller_Committing(object sender, InstallEventArgs e)
        {
            //Console.WriteLine("");
            //Console.WriteLine("Committing Event occured.");
            //Console.WriteLine("");
            MessageBox.Show("Committing Event occured.");
        }
        // Event handler for 'Committed' event.
        private void MyInstaller_Committed(object sender, InstallEventArgs e)
        {
            //Console.WriteLine("");
            //Console.WriteLine("Committed Event occured.");
            //Console.WriteLine("");
            MessageBox.Show("Committed Event occured.");
        }
        // Override the 'Install' method.
        public override void Install(IDictionary savedState)
        {
            base.Install(savedState);

            string productName = Context.Parameters["ProductName"].Trim();

            string whateveryouwant = Context.Parameters["whateveryouwant"].Trim();
        }
        // Override the 'Commit' method.
        public override void Commit(IDictionary savedState)
        {
            base.Commit(savedState);
        }
        // Override the 'Rollback' method.
        public override void Rollback(IDictionary savedState)
        {
            base.Rollback(savedState);
        }
        //public static void Main()
        //{
        //    //Console.WriteLine("Usage : installutil.exe Installer.exe ");
        //    MessageBox.Show("Usage : installutil.exe Installer.exe.");
        //}

        private void MiInstaller_BeforeInstall(object sender, InstallEventArgs e)
        {
            MessageBox.Show("MiInstaller_BeforeInstall");
        }
    }