Added messaging pipeline

Hyperbar.Windows/Views/CommandViewModel.cs

@@ -1,18 +1,15 @@
-using Hyperbar.Lifecycles;
-using Hyperbar.Templates;
-using System.Collections.Generic;
-
-namespace Hyperbar.Windows;
+namespace Hyperbar.Windows;
 
 public partial class CommandViewModel : 
-    ObservableCollectionViewModel,
+    ObservableCollectionViewModel<IWidgetViewModel>,
     ITemplatedViewModel
 {
-    public CommandViewModel(ITemplateFactory templateFactory, 
-        IEnumerable<IWidgetViewModel> commands)
+    public CommandViewModel(ITemplateFactory templateFactory,
+        IServiceFactory serviceFactory,
+        IEnumerable<IWidgetViewModel> widgets) : base(serviceFactory)
     {
         TemplateFactory = templateFactory;
-        AddRange(commands);
+        AddRange(widgets);
     }
 
     public ITemplateFactory TemplateFactory { get; }

Hyperbar.Windows/Views/WidgetButtonView.xaml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<UserControl
+    x:Class="Hyperbar.Windows.WidgetButtonView"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <UserControl.Resources>
+        <SolidColorBrush x:Key="ButtonBackground" Color="Transparent" />
+        <SolidColorBrush x:Key="ButtonBorderBrush" Color="Transparent" />
+        <SolidColorBrush x:Key="ButtonBorderBrushPointerOver" Color="Transparent" />
+        <SolidColorBrush x:Key="ButtonBorderBrushPressed" Color="Transparent" />
+        <SolidColorBrush x:Key="ButtonBorderBrushDisabled" Color="Transparent" />
+        <x:Double x:Key="ButtonWidth">32</x:Double>
+        <x:Double x:Key="ButtonHeight">32</x:Double>
+    </UserControl.Resources>
+    <Button
+        Width="{StaticResource ButtonWidth}"
+        Height="{StaticResource ButtonHeight}"
+        Command="{Binding Click}"
+        Content="{Binding Icon}" />
+</UserControl>

Hyperbar.Windows/Views/WidgetButtonView.xaml.cs

@@ -0,0 +1,9 @@
+using Microsoft.UI.Xaml.Controls;
+
+namespace Hyperbar.Windows;
+
+public sealed partial class WidgetButtonView : 
+    UserControl
+{
+    public WidgetButtonView() => InitializeComponent();
+}

Hyperbar.Windows/Views/WidgetView.xaml

@@ -3,5 +3,11 @@
     x:Class="Hyperbar.Windows.WidgetView"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
-    <Grid />
+    <ItemsControl ItemTemplateSelector="{Binding TemplateFactory}" ItemsSource="{Binding}">
+        <ItemsControl.ItemsPanel>
+            <ItemsPanelTemplate>
+                <StackPanel Orientation="Horizontal" Spacing="8" />
+            </ItemsPanelTemplate>
+        </ItemsControl.ItemsPanel>
+    </ItemsControl>
 </UserControl>