0.9.0

App.xaml.cs

@@ -0,0 +1,90 @@
+using H.NotifyIcon;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Media.Imaging;
+using System;
+using System.IO;
+using System.Reflection;
+
+namespace HearingProtector;
+
+public partial class App : Application
+{
+    // ← ДОБАВИТЬ: ссылка на единственный экземпляр App
+    public static App? CurrentApp { get; private set; }
+
+    public Window? MainWindow { get; private set; }
+
+    private TaskbarIcon? _trayIcon;
+
+    public App()
+    {
+        CurrentApp = this;         // ← ДОБАВИТЬ до InitializeComponent()
+        InitializeComponent();
+    }
+
+    public static string Version { get; private set; } = "?";
+
+    protected override void OnLaunched(LaunchActivatedEventArgs args)
+    {
+        Version = typeof(App).Assembly
+            .GetCustomAttribute<AssemblyInformationalVersionAttribute>()?
+            .InformationalVersion ?? "?";
+
+        MainWindow = new MainWindow();
+
+        var openItem = new MenuFlyoutItem
+        {
+            Text = "Открыть",
+            Command = new RelayCommand(OpenFromTray)
+        };
+
+        var exitItem = new MenuFlyoutItem
+        {
+            Text = "Выход",
+            Command = new RelayCommand(ExitApp)
+        };
+
+        var menu = new MenuFlyout();
+        menu.Items.Add(openItem);
+        menu.Items.Add(new MenuFlyoutSeparator());
+        menu.Items.Add(exitItem);
+
+        _trayIcon = new TaskbarIcon
+        {
+            ToolTipText = $"Hearing Protector v{Version}",
+            IconSource = new BitmapImage(new Uri(
+                Path.Combine(AppContext.BaseDirectory, "Assets", "app.ico"))),
+            ContextFlyout = menu,
+            MenuActivation = H.NotifyIcon.Core.PopupActivationMode.RightClick,
+            NoLeftClickDelay = true,
+            DoubleClickCommand = new RelayCommand(OpenFromTray)
+        };
+
+        _trayIcon.ForceCreate();
+
+        MainWindow.Activate();
+    }
+
+    private void OpenFromTray()
+    {
+        MainWindow?.DispatcherQueue.TryEnqueue(() =>
+        {
+            (MainWindow as MainWindow)?.RestoreFromTray();
+        });
+    }
+
+    private void ExitApp()
+    {
+        MainWindow?.DispatcherQueue.TryEnqueue(() =>
+        {
+            if (MainWindow is MainWindow mw)
+                mw.ReadyToClose = true;
+
+            _trayIcon?.Dispose();
+            _trayIcon = null;
+
+            Exit();
+        });
+    }
+}