private void CargarFuncion() { txtFecha.Text = dateTimePicker1.Value.ToShortDateString(); obra = metroComboBox2.SelectedItem as Obra; diaFuncion = Util.DayOfWeekHelper(dateTimePicker1.Value.Date.DayOfWeek); FechaFuncion = dateTimePicker1.Value.Date; using (IServiceTeatro servicio = Contenedor.current.Resolve <IServiceTeatro>()) { try { listaFuncion = servicio.ListarFuncionDiaObra(diaFuncion, obra.IdObra); metroComboBox3.DataSource = listaFuncion; metroComboBox3.DisplayMember = "Horario"; } catch (Exception ex) { MessageBox.Show("Ocurrió un error: " + ex.Message, "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error); } } }