dmeo040225/HistoryWindow.axaml.cs

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Interactivity;
using Avalonia.Markup.Xaml;
using dmeo040225.Models;
using dmeo040225.Services;

namespace dmeo040225;

public partial class HistoryWindow : Window
{
    ObservableCollection<User> Users = new ObservableCollection<User>();
    List<UserPresenter> dataSourceUsers;
    public HistoryWindow()
    {
        InitializeComponent();
        using var context = new DatabaseContext();
        dataSourceUsers = context.Users.Select(user => new UserPresenter
        {
            Id = user.Id,
            RoleId = user.RoleId,
            Login = user.Login,
            Password = user.Password,
            Lastlogin = user.Lastlogin,
            Logorno = user.Logorno,
        }).ToList();

        ListBoxHistory.ItemsSource = Users;
        FilterCombobox.ItemsSource = dataSourceUsers.Select(user => user.Login).ToList();
        DisplayServices();
        
        TimerService.Instance.TimeUpdated += UpdateTimerText;
        TimerService.Instance.TimerExpired += LogoutUser;
    }

    public class UserPresenter() : User
    {
        String logOrNoText
        {
            get
            {
                if (Logorno == true)
                {
                    return "accessed";
                }
                else
                {
                    return "denied";
                }
            }
        }
    }

    public void DisplayServices()
    {
        var temp = dataSourceUsers;
        Users.Clear();
        switch (SortComboBox.SelectedIndex)
        {
            case 1: temp = temp.OrderBy(it => it.Lastlogin).ToList(); break;
            case 0: temp = temp.OrderByDescending(it => it.Lastlogin).ToList(); break;
            default: break;
        }

        if (FilterCombobox.SelectionBoxItem != null)
        {
            temp = temp.Where(u => u.Login == FilterCombobox.SelectionBoxItem.ToString()).ToList();
        }
        
        foreach (var item in temp)
        {
            Users.Add(item);
        }
    }
    
    private void SortComboBox_OnSelectionChanged(object? sender, SelectionChangedEventArgs e)
    {
        DisplayServices();
    }

    private void FilterCombobox_OnSelectionChanged(object? sender, SelectionChangedEventArgs e)
    {
        DisplayServices();
    }
    
    private void Back_OnClick(object? sender, RoutedEventArgs e)
    {
        Close();
        // MainWindow mainWindow = new MainWindow();
        // mainWindow.Show();
    }
    
    private void UpdateTimerText(TimeSpan time)
    {
        TimerText.Text = $"Осталось: {time:mm\\:ss}";
    }

    private void LogoutUser()
    {
        Close();
        var mainWindow = new MainWindow();
        mainWindow.Show();
    }
    
    protected override void OnClosed(EventArgs e)
    {
        TimerService.Instance.TimeUpdated -= UpdateTimerText;
        TimerService.Instance.TimerExpired -= LogoutUser;
        base.OnClosed(e);
    }
}