using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Documents;

namespace WpfTodoApp
{
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        // Kliknięcie przycisku Dodaj
        private void AddButton_Click(object sender, RoutedEventArgs e)
        {
            string text = TaskTextBox.Text.Trim();
            if (!string.IsNullOrEmpty(text))
            {
                TasksListBox.Items.Add(text);
                TaskTextBox.Clear();
            }
        }

        // Kliknięcie elementu listy (double click) – przekreślenie
        private void TasksListBox_MouseDoubleClick(object sender, System.Windows.Input.MouseButtonEventArgs e)
        {
            if (TasksListBox.SelectedItem == null) return;

            int selectedIndex = TasksListBox.SelectedIndex;
            string task = TasksListBox.SelectedItem.ToString();

            TasksListBox.Items.Remove(TasksListBox.SelectedItem);

            TextBlock tb = new TextBlock();
            tb.Text = task;
            tb.TextDecorations = TextDecorations.Strikethrough;
            
            TasksListBox.Items.Add(tb);
        }
    }
}