private void ButtonAttachCaretakerClicked(object sender, RoutedEventArgs e)
{
// Check if values exist for the baby and caretaker
if (cbBabies.SelectedIndex == -1 || cbCaretakers.SelectedIndex == -1)
{
TriggerAttachmentError();
return;
}
// Get selected baby
Baby baby = ((cbBabies.SelectedItem as ComboboxItem <Baby>)?.Value);
// Get selected caretaker
Caretaker caretaker = ((cbCaretakers.SelectedItem as ComboboxItem <Caretaker>)?.Value);
// Trigger error if an unknown value was found
if (baby == null || caretaker == null)
{
TriggerAttachmentError();
return;
}
// Attach caretaker to baby monitor
baby.AssignNurse(_nurse);
baby.AttachCaretaker(new AddressData(caretaker.Name, caretaker.Address));
// Start listening for unsubscribe and help requests
_ = Task.Run(() => ListenForHelpRequest(baby));
baby.CaretakerUnsubscribed += ct => ListenForUnsubscribe(ct);
}
