Add LaunchPage and NavigationView layout

StabilityMatrix/LaunchPage.xaml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Page
+    x:Class="StabilityMatrix.LaunchPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:StabilityMatrix"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    mc:Ignorable="d"
+    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
+
+    <Grid>
+        
+        <Button x:Name="LaunchButton" Content="Launch" HorizontalAlignment="Left" Margin="10,10,0,0" VerticalAlignment="Top" Click="LaunchButton_OnClick"/>
+
+    </Grid>
+</Page>

StabilityMatrix/LaunchPage.xaml.cs

@@ -0,0 +1,36 @@
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Navigation;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+
+// To learn more about WinUI, the WinUI project structure,
+// and more about our project templates, see: http://aka.ms/winui-project-info.
+
+namespace StabilityMatrix
+{
+    /// <summary>
+    /// An empty page that can be used on its own or navigated to within a Frame.
+    /// </summary>
+    public sealed partial class LaunchPage : Page
+    {
+        public LaunchPage()
+        {
+            this.InitializeComponent();
+        }
+
+        private void LaunchButton_OnClick(object sender, RoutedEventArgs e)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

StabilityMatrix/MainWindow.xaml

@@ -6,14 +6,18 @@
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     mc:Ignorable="d">
-
-    <Grid>
-        <Grid.RowDefinitions>
-            <RowDefinition Height="Auto"/>
-            <RowDefinition Height="*"/>
-        </Grid.RowDefinitions>
-
-        <Button x:Name="ButtonNavigate" Grid.Row="0" Content="InstallPage" Click="ButtonNavigate_OnClick"/>
-        <Frame x:Name="ContentFrame" Grid.Row="1"/>
-    </Grid>
+    
+    <NavigationView 
+        x:Name="MainNavigationView"
+        Loaded="MainNavigationView_OnLoaded"
+        SelectionChanged="MainNavigationView_OnSelectionChanged"
+        Header="Stability Matrix">
+        
+        <NavigationView.MenuItems>
+            <NavigationViewItem Content="Launch" Tag="LaunchPage" />
+            <NavigationViewItem Content="Install" Tag="InstallPage" />
+        </NavigationView.MenuItems>
+        
+        <Frame x:Name="ContentFrame"/>
+    </NavigationView>
 </Window>

StabilityMatrix/MainWindow.xaml.cs

@@ -12,6 +12,7 @@ using System.Linq;
 using System.Runtime.InteropServices.WindowsRuntime;
 using Windows.Foundation;
 using Windows.Foundation.Collections;
+using WinRT.Interop;
 
 namespace StabilityMatrix
 {
@@ -26,9 +27,46 @@ namespace StabilityMatrix
         }
 
 
-        private void ButtonNavigate_OnClick(object sender, RoutedEventArgs e)
+        private void ButtonNavInstallPage_OnClick(object sender, RoutedEventArgs e)
         {
             ContentFrame.Navigate(typeof(InstallPage));
         }
+
+        private void ButtonNavLaunchPage_OnClick(object sender, RoutedEventArgs e)
+        {
+            ContentFrame.Navigate(typeof(LaunchPage));
+        }
+
+        private void MainNavigationView_OnLoaded(object sender, RoutedEventArgs e)
+        {
+            var home = MainNavigationView.MenuItems.OfType<NavigationViewItem>().First();
+            SetCurrentNavigationViewItem(home);
+        }
+
+        private void MainNavigationView_OnSelectionChanged(NavigationView sender, NavigationViewSelectionChangedEventArgs args)
+        {
+            SetCurrentNavigationViewItem(args.SelectedItemContainer as NavigationViewItem);
+        }
+
+        private void SetCurrentNavigationViewItem(NavigationViewItem item)
+        {
+            if (item == null || item.Tag == null) return;
+
+            var tag = item.Tag.ToString();
+            switch (tag)
+            {
+                case "InstallPage":
+                    ContentFrame.Navigate(typeof(InstallPage));
+                    break;
+                case "LaunchPage":
+                    ContentFrame.Navigate(typeof(LaunchPage));
+                    break;
+                default:
+                    throw new ArgumentException($"Invalid tag: {tag}");
+            }
+
+            MainNavigationView.Header = item.Content;
+            MainNavigationView.SelectedItem = item;
+        }
     }
 }

StabilityMatrix/StabilityMatrix.csproj

@@ -13,6 +13,7 @@
   </PropertyGroup>
   <ItemGroup>
     <None Remove="InstallPage.xaml" />
+    <None Remove="LaunchPage.xaml" />
   </ItemGroup>
 
   <ItemGroup>
@@ -39,6 +40,11 @@
   <ItemGroup Condition="'$(DisableMsixProjectCapabilityAddedByProject)'!='true' and '$(EnableMsixTooling)'=='true'">
     <ProjectCapability Include="Msix" />
   </ItemGroup>
+  <ItemGroup>
+    <Page Update="LaunchPage.xaml">
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+  </ItemGroup>
   <ItemGroup>
     <Page Update="InstallPage.xaml">
       <Generator>MSBuild:Compile</Generator>