private void alumnos_Load(object sender, EventArgs e) { using (conexDataContext bdEsuela = new conexDataContext()) { cbCarrera.DataSource = bdEsuela.Carreras.ToList(); cbCarrera.DisplayMember = "Nombre"; cbCarrera.ValueMember = "ID_Carrera"; Carreras a = cbCarrera.SelectedItem as Carreras; } }
private void btnMostrar_Click(object sender, EventArgs e) { try { conexDataContext bdEscuela = new conexDataContext(); dgAlumno.DataSource = bdEscuela.MostrarAlumnos(); } catch (Exception ex) { MessageBox.Show(ex.Message); } }