QoSManager/App.xaml.cs

using System;
using System.Threading;
using System.Windows;
using QoSManager.Services;
using QoSManager.Views;

namespace QoSManager
{
    public partial class App : Application
    {
        private readonly LoggingService _loggingService;
        private bool _loggingEnabled = true;
        
        public App()
        {
            _loggingService = new LoggingService();
        }

        public void SetLoggingEnabled(bool enabled)
        {
            _loggingEnabled = enabled;
        }
        
        protected override void OnStartup(StartupEventArgs e)
        {
            base.OnStartup(e);
            
            // Проверка версии Windows
            var versionService = new WindowsVersionService();
            var windowsInfo = versionService.GetWindowsInfo();
            
            if (!windowsInfo.IsQoSSupported)
            {
                var warningWindow = new UnsupportedVersionWindow(windowsInfo);
                warningWindow.ShowDialog();
                
                // Always exit on unsupported version
                Shutdown();
                return;
            }
            
            // Проверка административных прав
            if (!IsAdministrator())
            {
                CustomMessageBox.Show("Приложение требует административных прав для управления QoS-политиками.", 
                    "QoS Policy Manager", MessageBoxButton.OK, MessageBoxImage.Error);
                Shutdown();
                return;
            }
            
            // Don't log startup here - MainWindow will log after settings are loaded
        }
        
        protected override void OnExit(ExitEventArgs e)
        {
            _loggingService.LogInformation("Приложение закрыто", _loggingEnabled);
            _loggingService?.Dispose();
            base.OnExit(e);
        }
        
        private bool IsAdministrator()
        {
            var identity = System.Security.Principal.WindowsIdentity.GetCurrent();
            var principal = new System.Security.Principal.WindowsPrincipal(identity);
            return principal.IsInRole(System.Security.Principal.WindowsBuiltInRole.Administrator);
        }
    }
}