using System.Collections.Generic;
using System.Windows;

namespace Elwig.Dialogs {
    public partial class DeliveryExtractionDialog : Window {

        public string? AddTo;

        public DeliveryExtractionDialog(string lsnr, string name, bool single, IEnumerable<string> lsnrs) {
            InitializeComponent();
            TextLsNr.Text = lsnr;
            TextMember.Text = name;
            NewDeliveryButton.IsEnabled = !single;
            DeliveryList.IsEnabled = false;
            DeliveryList.ItemsSource = lsnrs;
        }

        private void ConfirmButton_Click(object sender, RoutedEventArgs evt) {
            DialogResult = true;
            AddTo = NewDeliveryButton.IsChecked == true ? "new" : DeliveryList.SelectedItem as string;
            Close();
        }

        private void UpdateButtons() {
            ConfirmButton.IsEnabled = NewDeliveryButton.IsChecked == true || (AddToDeliveryButton.IsChecked == true && DeliveryList.SelectedItem != null);
            DeliveryList.IsEnabled = AddToDeliveryButton.IsChecked == true;
        }

        private void Selection_Changed(object sender, RoutedEventArgs evt) {
            UpdateButtons();
        }

        private void DeliveryList_SelectionChanged(object sender, RoutedEventArgs evt) {
            UpdateButtons();
        }
    }
}