private void agregarBtn_Click(object sender, EventArgs e)
 {
     AgregarModificarPeriodoForm agreMod =
         new AgregarModificarPeriodoForm(this);
     agreMod.Visible = true;
     this.Enabled = false;
 }
 public void setInfo(List<Object> info)
 {
     AgregarModificarPeriodoForm agreMod = new AgregarModificarPeriodoForm(this);
     agreMod.Visible = true;
     this.Enabled = false;
     agreMod.ObtenerInfo(info);
 }