public SeleccionarFabricante(AgregarCrucero form, TextBox textBoxParam)
{
InitializeComponent();
this.form = form;
this.textBoxParam = textBoxParam;
}
private void buttonAgregar_Click(object sender, EventArgs e)
{
AgregarCrucero agregarCrucero = new AgregarCrucero(this);
agregarCrucero.Show();
}