Wire up the disposer for cleaning up unused objects, i.e disposing a VM will remove it from the view

Hyperbar.Windows/App.xaml.cs

@@ -36,6 +36,8 @@ public partial class App :
                     new ServiceFactory((type, parameters) => ActivatorUtilities.CreateInstance(provider, type, parameters!)));
 
                 services.AddSingleton<IMediator, Mediator>();
+                services.AddSingleton<IDisposer, Disposer>();
+
                 services.AddHostedService<AppService>();
 
                 services.AddTransient<IInitializer, AppInitializer>();
@@ -45,7 +47,7 @@ public partial class App :
 
                 services.AddContentTemplate<WidgetBarViewModel, WidgetBarView>();
 
-                services.AddWidgetProvider<MediaControllerWidgetProvider>();
+                //services.AddWidgetProvider<MediaControllerWidgetProvider>();
                 services.AddWidgetProvider<PrimaryWidgetProvider>();
 
                 services.AddTransient(provider =>

Hyperbar.Windows/Hyperbar.Windows.csproj

@@ -30,6 +30,7 @@
 		<PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
 		<PackageReference Include="Microsoft.WindowsAppSDK" Version="1.5.231202003-experimental1" />
 		<PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.25936-preview" />
+		<PackageReference Include="Microsoft.Xaml.Behaviors.WinUI.Managed" Version="2.0.9" />
 		<Manifest Include="$(ApplicationManifest)" />
 	</ItemGroup>
 	<ItemGroup Condition="'$(DisableMsixProjectCapabilityAddedByProject)'!='true' and '$(EnableMsixTooling)'=='true'">

Hyperbar.Windows/Lifecycles/IServiceCollectionExtensions.cs

@@ -35,6 +35,7 @@ namespace Hyperbar.Windows
 
                     isolatedServices.AddTransient<ITemplateFactory, TemplateFactory>();
                     isolatedServices.AddSingleton<IMediator, Mediator>();
+                    isolatedServices.AddSingleton<IDisposer, Disposer>();
 
                     isolatedServices.AddSingleton<IVirtualKeyboard, VirtualKeyboard>();
 

Hyperbar.Windows/Views/WidgetButtonView.xaml

@@ -17,8 +17,8 @@
         Width="{StaticResource ButtonWidth}"
         Height="{StaticResource ButtonHeight}"
         Padding="{StaticResource ButtonPadding}"
-        FontSize="16"
         Command="{Binding Click}"
         Content="{Binding Icon}"
-        FontFamily="{StaticResource SymbolThemeFontFamily}" />
+        FontFamily="{StaticResource SymbolThemeFontFamily}"
+        FontSize="16" />
 </UserControl>

Hyperbar.Windows/Views/WidgetView.xaml

@@ -3,12 +3,20 @@
     x:Class="Hyperbar.Windows.WidgetView"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:interactions="using:Microsoft.Xaml.Interactions.Core"
+    xmlns:interactivity="using:Microsoft.Xaml.Interactivity"
     xmlns:ui="using:Hyperbar.Windows.UI">
+
     <ItemsControl ItemTemplateSelector="{Binding Converter={ui:DataTemplateConverter}}" ItemsSource="{Binding}">
         <ItemsControl.ItemsPanel>
             <ItemsPanelTemplate>
                 <StackPanel Orientation="Horizontal" Spacing="8" />
             </ItemsPanelTemplate>
         </ItemsControl.ItemsPanel>
+        <interactivity:Interaction.Behaviors>
+            <interactions:EventTriggerBehavior EventName="Loaded">
+                <interactions:InvokeCommandAction Command="{Binding Initialize}" />
+            </interactions:EventTriggerBehavior>
+        </interactivity:Interaction.Behaviors>
     </ItemsControl>
 </UserControl>

Hyperbar.Windows/Views/WidgetView.xaml.cs

@@ -1,5 +1,4 @@
 using Microsoft.UI.Xaml.Controls;
-using Microsoft.UI.Xaml.Input;
 
 namespace Hyperbar.Windows;
 
@@ -7,13 +6,5 @@ public sealed partial class WidgetView :
     UserControl,
     IWidgetView
 {
-    public WidgetView()
-    {
-        InitializeComponent();
-    }
-
-    protected override void OnKeyDown(KeyRoutedEventArgs e)
-    {
-        base.OnKeyDown(e);
-    }
+    public WidgetView() => InitializeComponent();
 }