private void toolStripBtnSalir_Click_1(object sender, EventArgs e)
        {
            MateriaCorrelativaDesktop formMateriaCorrelativa = new MateriaCorrelativaDesktop(ApplicationForm.ModoForm.Baja, ((MateriaCorrelativa)this.dgvMatCorrelativas.SelectedRows[0].DataBoundItem).ID);

            formMateriaCorrelativa.ShowDialog();
            Listar();
        }
        private void toolStripBtnNuevo_Click(object sender, EventArgs e)
        {
            MateriaCorrelativaDesktop formMateriaCorrelativa = new MateriaCorrelativaDesktop(ApplicationForm.ModoForm.Alta);

            formMateriaCorrelativa.ShowDialog();
            Listar();
        }