dmeo040225/NewOrder.axaml.cs

using System;
using Avalonia.Controls;
using Avalonia.Interactivity;
using dmeo040225.Services;

namespace dmeo040225;

public partial class NewOrder : Window
{
    public NewOrder()
    {
        InitializeComponent();

        // Подключаемся к обновлениям таймера
        TimerService.Instance.TimeUpdated += UpdateTimerText;
        TimerService.Instance.TimerExpired += LogoutUser;
    }
    
    private void UpdateTimerText(TimeSpan time)
    {
        TimerText.Text = $"Осталось: {time:mm\\:ss}";
    }

    private void LogoutUser()
    {
        Close();
        var mainWindow = new MainWindow();
        mainWindow.Show();
    }
    
    private void Back_OnClick(object? sender, RoutedEventArgs e)
    {
        Close();
    }

    protected override void OnClosed(EventArgs e)
    {
        TimerService.Instance.TimeUpdated -= UpdateTimerText;
        TimerService.Instance.TimerExpired -= LogoutUser;
        base.OnClosed(e);
    }
}