private void btNuevo_Click(object sender, EventArgs e)
{
FormAmCrucero form = new FormAmCrucero("", this);
this.Hide();
form.ShowDialog();
this.Show();
IniciarFormulario();
}
private void btModificar_Click(object sender, EventArgs e)
{
String id = Convert.ToString(dgv_listado.CurrentRow.Cells[0].Value);
FormAmCrucero form = new FormAmCrucero(id, this);
this.Hide();
form.ShowDialog();
this.Show();
IniciarFormulario();
}