private void tsbEliminar_Click(object sender, EventArgs e)
{
if (MateriaLogic.isDeleteValid(((Business.Entities.Materia) this.dgvMaterias.SelectedRows[0].DataBoundItem).ID))
{
int ID = ((Business.Entities.Materia) this.dgvMaterias.SelectedRows[0].DataBoundItem).ID;
new MateriaLogic().Delete(ID);
this.Listar();
}
else
{
BusinessLogic.Notificar("Materia", "Esta materia esta vinculada con un curso", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}