[TUI] Added window for images.

Aaru.Tui/Models/FileModel.cs

@@ -1,3 +1,4 @@
+using Aaru.CommonTypes.Interfaces;
 using Avalonia.Media;
 
 namespace Aaru.Tui.Models;
@@ -10,4 +11,5 @@ public class FileModel
     public bool        IsDirectory     { get; set; }
     public FileInfo?   FileInfo        { get; set; }
     public string?     Information     { get; set; }
+    public IBaseImage? ImageFormat     { get; set; }
 }

Aaru.Tui/ViewModels/Windows/ImageWindowViewModel.cs

@@ -0,0 +1,39 @@
+using System.Windows.Input;
+using Aaru.CommonTypes.Interfaces;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Controls.ApplicationLifetimes;
+using CommunityToolkit.Mvvm.Input;
+
+namespace Aaru.Tui.ViewModels.Windows;
+
+public sealed partial class ImageWindowViewModel : ViewModelBase
+{
+    readonly string     _filename;
+    readonly IBaseImage _imageFormat;
+    readonly Window     _view;
+
+    public ImageWindowViewModel(Window view, IBaseImage imageFormat, string filename)
+    {
+        _imageFormat = imageFormat;
+        _filename    = filename;
+        _view        = view;
+
+        ExitCommand = new RelayCommand(Exit);
+        BackCommand = new RelayCommand(Back);
+    }
+
+    public ICommand BackCommand { get; }
+    public ICommand ExitCommand { get; }
+
+    void Back()
+    {
+        _view.Close();
+    }
+
+    void Exit()
+    {
+        var lifetime = Application.Current!.ApplicationLifetime as IControlledApplicationLifetime;
+        lifetime!.Shutdown();
+    }
+}

Aaru.Tui/ViewModels/Windows/MainWindowViewModel.cs

@@ -8,6 +8,7 @@ using Aaru.CommonTypes.Interfaces;
 using Aaru.Core;
 using Aaru.Helpers;
 using Aaru.Tui.Models;
+using Aaru.Tui.Views.Windows;
 using Avalonia;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Media;
@@ -165,7 +166,7 @@ public sealed partial class MainWindowViewModel : ViewModelBase
 
                 if(imageFormat is null) continue;
 
-                var opened = imageFormat.Open(inputFilter);
+                ErrorNumber opened = imageFormat.Open(inputFilter);
 
                 if(opened != ErrorNumber.NoError) continue;
 
@@ -214,9 +215,11 @@ public sealed partial class MainWindowViewModel : ViewModelBase
                     sb.AppendLine($"Comments: {imageFormat.Info.Comments}");
 
                 if(imageFormat.Info.MediaSequence != 0 && imageFormat.Info.LastMediaSequence != 0)
+                {
                     sb.AppendLine($"Media is number {imageFormat.Info.MediaSequence}" +
                                   "\n"                                                +
                                   $" on a set of {imageFormat.Info.LastMediaSequence} medias");
+                }
 
                 if(!string.IsNullOrWhiteSpace(imageFormat.Info.MediaTitle))
                     sb.AppendLine($"Media title: {imageFormat.Info.MediaTitle}");
@@ -273,6 +276,8 @@ public sealed partial class MainWindowViewModel : ViewModelBase
                 }
 
                 file.Information = sb.ToString();
+
+                file.ImageFormat = imageFormat;
             }
             catch(Exception ex)
             {
@@ -286,12 +291,20 @@ public sealed partial class MainWindowViewModel : ViewModelBase
 
     void OpenSelectedFile()
     {
-        if(SelectedFile?.IsDirectory != true) return;
-
+        if(SelectedFile.IsDirectory)
+        {
             CurrentPath                  = SelectedFile.Path;
             Environment.CurrentDirectory = CurrentPath;
             LoadFiles();
         }
 
+        if(SelectedFile.ImageFormat is null) return;
+
+        var imageWindow    = new ImageWindow();
+        var imageViewModel = new ImageWindowViewModel(imageWindow, SelectedFile.ImageFormat, SelectedFile.Filename);
+        imageWindow.DataContext = imageViewModel;
+        imageWindow.Show();
+    }
+
     bool CanOpenSelectedFile() => SelectedFile != null;
 }

Aaru.Tui/Views/Windows/ImageWindow.axaml

@@ -0,0 +1,39 @@
+<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:windows="clr-namespace:Aaru.Tui.ViewModels.Windows"
+        xmlns:brushes="https://github.com/jinek/consolonia"
+        mc:Ignorable="d"
+        d:DesignWidth="800"
+        d:DesignHeight="450"
+        RequestedThemeVariant="Dark"
+        x:Class="Aaru.Tui.Views.Windows.ImageWindow"
+        Title="ImageWindow">
+    <Design.DataContext>
+        <windows:ImageWindowViewModel />
+    </Design.DataContext>
+    <DockPanel>
+        <Menu DockPanel.Dock="Bottom">
+            <MenuItem Header="ESC Back"
+                      Command="{Binding BackCommand, Mode=OneWay}"
+                      HotKey="Escape" />
+            <MenuItem Header="F10 Exit"
+                      Command="{Binding ExitCommand, Mode=OneWay}"
+                      HotKey="F10" />
+        </Menu>
+        <Border BorderThickness="1">
+            <Border.BorderBrush>
+                <brushes:LineBrush LineStyle="DoubleLine"
+                                   Brush="Blue" />
+            </Border.BorderBrush>
+            <Grid RowDefinitions="*,Auto">
+                <Grid ColumnDefinitions="*,*"
+                      Grid.Row="0" />
+                <TextBlock Grid.Row="1"
+                           Text="{Binding Status, Mode=OneWay}"
+                           IsVisible="{Binding IsStatusVisible, Mode=OneWay}" />
+            </Grid>
+        </Border>
+    </DockPanel>
+</Window>

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

@@ -0,0 +1,11 @@
+using Avalonia.Controls;
+
+namespace Aaru.Tui.Views.Windows;
+
+public partial class ImageWindow : Window
+{
+    public ImageWindow()
+    {
+        InitializeComponent();
+    }
+}

Aaru.Tui/Views/Windows/MainWindow.axaml

@@ -11,6 +11,7 @@
     </Design.DataContext>
     <DockPanel>
         <Menu DockPanel.Dock="Bottom">
+            <MenuItem Header="ESC     " />
             <MenuItem Header="F10 Exit"
                       Command="{Binding ExitCommand, Mode=OneWay}"
                       HotKey="F10" />
@@ -21,7 +22,8 @@
                                    Brush="Blue" />
             </Border.BorderBrush>
             <Grid RowDefinitions="*,Auto">
-            <Grid ColumnDefinitions="*,*" Grid.Row="0">
+                <Grid ColumnDefinitions="*,*"
+                      Grid.Row="0">
                     <ListBox Grid.Column="0"
                              ItemsSource="{Binding Files, Mode=OneWay}"
                              BorderThickness="1"
@@ -149,15 +151,19 @@
                                                 HorizontalAlignment="Stretch">
                                         <TextBlock Text="Image information"
                                                    Foreground="SlateBlue"
-                                               FontWeight="Bold" HorizontalAlignment="Center" />
-                                    <TextBlock Text="{Binding SelectedFileInformation, Mode=OneWay}" HorizontalAlignment="Left"/>
+                                                   FontWeight="Bold"
+                                                   HorizontalAlignment="Center" />
+                                        <TextBlock Text="{Binding SelectedFileInformation, Mode=OneWay}"
+                                                   HorizontalAlignment="Left" />
                                     </StackPanel>
                                 </ScrollViewer>
                             </Border>
                         </Grid>
                     </Border>
                 </Grid>
-            <TextBlock Grid.Row="1" Text="{Binding Status, Mode=OneWay}" IsVisible="{Binding IsStatusVisible, Mode=OneWay}"/>
+                <TextBlock Grid.Row="1"
+                           Text="{Binding Status, Mode=OneWay}"
+                           IsVisible="{Binding IsStatusVisible, Mode=OneWay}" />
             </Grid>
         </Border>
     </DockPanel>