- update channels and controllables when window is opened

Mystify/App.axaml.cs

@@ -20,6 +20,7 @@ namespace Mystify
         private IIocContainer? _kernel;
         private INotifyIcon? _notifyIcon;
         private MainWindow? _mainWindow;
+        private MainWindowViewModel? _mainWindowViewModel;
         
         public override void Initialize() => AvaloniaXamlLoader.Load(this);
         public override void OnFrameworkInitializationCompleted()
@@ -31,10 +32,9 @@ namespace Mystify
             _kernel = bootstrapper.BootstrapKernel();
 
             MainModel mainModel = _kernel.Resolve<MainModel>();
-            _mainWindow = new MainWindow();
+            _mainWindow = new();
-
+            _mainWindowViewModel = new (mainModel, _mainWindow);
-            MainWindowViewModel mainWindowViewModel = new (mainModel, _mainWindow);
+            _mainWindow.DataContext = _mainWindowViewModel;
-            _mainWindow.DataContext = mainWindowViewModel;
 
             if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktopStyleApplicationLifetime)
             {
@@ -48,20 +48,26 @@ namespace Mystify
                 {
                     Items = new List<object>
                     {
-                        new MenuItem {Header = "Open Mystify", Command = ReactiveCommand.Create(() => _mainWindow?.Show())},
+                        new MenuItem {Header = "Open Mystify", Command = ReactiveCommand.Create(OpenMainWindow)},
                         new Separator(),
                         new MenuItem {Header = "Close", Command = ReactiveCommand.Create(() => desktopStyleApplicationLifetime.Shutdown())}
                     }
                 };
 
                 _notifyIcon.ContextMenu = notifyIconContextMenu;
-                _notifyIcon.DoubleClick += (_, _) => _mainWindow?.Show();
+                _notifyIcon.DoubleClick += (_, _) => OpenMainWindow();
                 _notifyIcon.Visible = true;
             }
 
             base.OnFrameworkInitializationCompleted();
         }
 
+        private void OpenMainWindow()
+        {
+            _mainWindowViewModel?.UpdateChannelsAndControllables();
+            _mainWindow?.Show();
+        }
+
         private void OnExit(object? sender, ControlledApplicationLifetimeExitEventArgs args)
         {
             _mainWindow?.Close();

Mystify/ViewModels/MainWindowViewModel.cs

@@ -60,5 +60,11 @@ namespace Mystify.ViewModels
             if (SelectedControllable != null)
                 SelectedChannel?.AllocateControllable(SelectedControllable);
         });
+
+        public void UpdateChannelsAndControllables()
+        {
+            RaisePropertyChanged(() => Channels);
+            RaisePropertyChanged(() => Controllables);
+        }
     }
 }