[TUI] Add main window.

Aaru.Tui/Aaru.Tui.csproj

@@ -11,4 +11,11 @@
     <PackageReference Include="Consolonia"/>
   </ItemGroup>
 
+  <ItemGroup>
+    <Compile Update="Views\Windows\MainWindow.axaml.cs">
+      <DependentUpon>MainWindow.axaml</DependentUpon>
+      <SubType>Code</SubType>
+    </Compile>
+  </ItemGroup>
+
 </Project>

Aaru.Tui/App.axaml.cs

@@ -1,10 +1,12 @@
+using Aaru.Tui.ViewModels.Windows;
+using Aaru.Tui.Views.Windows;
 using Avalonia;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Markup.Xaml;
 
 namespace Aaru.Tui;
 
-public partial class App : Application
+public class App : Application
 {
     public override void Initialize()
     {
@@ -14,9 +16,10 @@ public partial class App : Application
     public override void OnFrameworkInitializationCompleted()
     {
         if(ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktopLifetime)
+            desktopLifetime.MainWindow = new MainWindow
             {
-            desktopLifetime.MainWindow = new MainWindow();
+                DataContext = new MainWindowViewModel()
-        }
+            };
 
         base.OnFrameworkInitializationCompleted();
     }

Aaru.Tui/MainWindow.axaml

@@ -1,17 +0,0 @@
-<Window xmlns="https://github.com/avaloniaui"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        xmlns:console="https://github.com/jinek/consolonia"
-        xmlns:local="clr-namespace:Aaru.Tui"
-        x:Class="Aaru.Tui.MainWindow"
-        RequestedThemeVariant="Dark"
-        Title="Consolonia">
-    <StackPanel
-        VerticalAlignment="Center"
-        HorizontalAlignment="Center">
-        <TextBlock Text="Welcome to Consolonia!" />
-        <Button Content="_Exit"
-                Click="OnExit" />
-    </StackPanel>
-</Window>

Aaru.Tui/MainWindow.axaml.cs

@@ -1,21 +0,0 @@
-using Avalonia;
-using Avalonia.Controls;
-using Avalonia.Controls.ApplicationLifetimes;
-using Avalonia.Interactivity;
-
-namespace Aaru.Tui
-{
-    public partial class MainWindow : Window
-    {
-        public MainWindow()
-        {
-            InitializeComponent();
-        }
-
-        private void OnExit(object sender, RoutedEventArgs e)
-        {
-            var lifetime = Application.Current!.ApplicationLifetime as IControlledApplicationLifetime;
-            lifetime!.Shutdown();
-        }
-    }
-}

Aaru.Tui/ViewModels/ViewModelBase.cs

@@ -0,0 +1,37 @@
+// /***************************************************************************
+// Aaru Data Preservation Suite
+// ----------------------------------------------------------------------------
+//
+// Filename       : ViewModelBase.cs
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// Component      : GUI view models.
+//
+// --[ Description ] ----------------------------------------------------------
+//
+//     Inheritable view model.
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General public License for more details.
+//
+//     You should have received a copy of the GNU General public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2011-2025 Natalia Portillo
+// ****************************************************************************/
+
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace Aaru.Tui.ViewModels;
+
+public class ViewModelBase : ObservableObject;

Aaru.Tui/ViewModels/Windows/MainWindowViewModel.cs

@@ -0,0 +1,45 @@
+using System.Collections.ObjectModel;
+using System.Reflection;
+using System.Windows.Input;
+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+
+namespace Aaru.Tui.ViewModels.Windows;
+
+public sealed class MainWindowViewModel : ViewModelBase
+{
+    [ObservableProperty]
+    ObservableCollection<string> _files = [];
+    [ObservableProperty]
+    public string _informationalVersion;
+
+    public MainWindowViewModel()
+    {
+        ExitCommand = new RelayCommand(Exit);
+
+        InformationalVersion =
+            Assembly.GetExecutingAssembly()
+                    .GetCustomAttribute<AssemblyInformationalVersionAttribute>()
+                   ?.InformationalVersion ??
+            "?.?.?";
+    }
+
+    public ICommand ExitCommand { get; }
+
+    void Exit()
+    {
+        var lifetime = Application.Current!.ApplicationLifetime as IControlledApplicationLifetime;
+        lifetime!.Shutdown();
+    }
+
+    public void LoadComplete()
+    {
+        Files.Add("..");
+
+        foreach(string file in
+                Directory.GetFiles(Directory.GetCurrentDirectory(), "*.*", SearchOption.TopDirectoryOnly))
+            Files.Add(Path.GetFileName(file));
+    }
+}

Aaru.Tui/Views/Windows/MainWindow.axaml

@@ -0,0 +1,50 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:console="https://github.com/jinek/consolonia"
+        xmlns:windows="clr-namespace:Aaru.Tui.ViewModels.Windows"
+        x:Class="Aaru.Tui.Views.Windows.MainWindow"
+        RequestedThemeVariant="Dark"
+        Title="Aaru">
+    <Design.DataContext>
+        <windows:MainWindowViewModel />
+    </Design.DataContext>
+    <DockPanel>
+        <Menu DockPanel.Dock="Bottom">
+            <MenuItem Header="F10 Exit"
+                      Command="{Binding ExitCommand, Mode=OneWay}"
+                      HotKey="F10" />
+        </Menu>
+        <Border BorderThickness="1">
+            <Border.BorderBrush>
+                <console:LineBrush LineStyle="DoubleLine"
+                                   Brush="Blue" />
+            </Border.BorderBrush>
+            <Grid ColumnDefinitions="*,*">
+                <ListBox Grid.Column="0"
+                         ItemsSource="{Binding Files, Mode=OneWay}"
+                         BorderThickness="1">
+                    <ListBox.BorderBrush>
+                        <console:LineBrush LineStyle="DoubleLine"
+                                           Brush="Blue" />
+                    </ListBox.BorderBrush>
+                </ListBox>
+                <Border Grid.Column="1"
+                        BorderThickness="1">
+                    <Border.BorderBrush>
+                        <console:LineBrush LineStyle="DoubleLine"
+                                           Brush="Blue" />
+                    </Border.BorderBrush>
+                    <Grid RowDefinitions="*"
+                          VerticalAlignment="Top">
+                        <StackPanel Grid.Row="0"
+                                    VerticalAlignment="Top"
+                                    HorizontalAlignment="Center">
+                            <TextBlock Text="Aaru Data Preservation Suite" />
+                            <TextBlock Text="{Binding InformationalVersion}" />
+                        </StackPanel>
+                    </Grid>
+                </Border>
+            </Grid>
+        </Border>
+    </DockPanel>
+</Window>

Aaru.Tui/Views/Windows/MainWindow.axaml.cs

@@ -0,0 +1,21 @@
+using Aaru.Tui.ViewModels.Windows;
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+
+namespace Aaru.Tui.Views.Windows;
+
+public class MainWindow : Window
+{
+    public MainWindow()
+    {
+        InitializeComponent();
+    }
+
+    /// <inheritdoc />
+    protected override void OnLoaded(RoutedEventArgs e)
+    {
+        base.OnLoaded(e);
+
+        (DataContext as MainWindowViewModel)?.LoadComplete();
+    }
+}