private void saveAppointmentButton_Click(object sender, EventArgs e) { medAllControllerClient.AddAppointment(new Appointment { Date = appointmentDatePicker.Text + " " + scheduleTextBox.Text, Doctor = medAllControllerClient.GetDoctor(doctorComboBox.SelectedItem.ToString()), Patient = medAllControllerClient.GetPatient(patientComboBox.SelectedItem.ToString()), Room = medAllControllerClient.GetRoom(roomComboBox.SelectedItem.ToString()) }); }