Console MessageBox, admin mode

src/ConsoleApp/FileTime.ConsoleUI.App.Abstractions/Configuration/ConsoleApplicationConfiguration.cs

@@ -4,6 +4,7 @@ public class ConsoleApplicationConfiguration
 {
     public string? ConsoleDriver { get; set; }
     public bool DisableUtf8 { get; set; }
+    public string? AdminModeIcon { get; set; }
     public string? ClipboardSingleIcon { get; set; }
     public string? ClipboardMultipleIcon { get; set; }
 }

src/ConsoleApp/FileTime.ConsoleUI.App.Abstractions/FileTime.ConsoleUI.App.Abstractions.csproj

@@ -12,6 +12,7 @@
     <ProjectReference Include="..\..\AppCommon\FileTime.App.Core.Abstraction\FileTime.App.Core.Abstraction.csproj" />
     <ProjectReference Include="..\..\AppCommon\FileTime.App.FrequencyNavigation.Abstractions\FileTime.App.FrequencyNavigation.Abstractions.csproj" />
     <ProjectReference Include="..\..\Library\TerminalUI\TerminalUI.csproj" />
+    <ProjectReference Include="..\..\Providers\FileTime.Providers.LocalAdmin.Abstractions\FileTime.Providers.LocalAdmin.Abstractions.csproj" />
   </ItemGroup>
 
 </Project>

src/ConsoleApp/FileTime.ConsoleUI.App.Abstractions/IRootViewModel.cs

@@ -7,6 +7,7 @@ using FileTime.App.FrequencyNavigation.ViewModels;
 using FileTime.ConsoleUI.App.Services;
 using FileTime.Core.Interactions;
 using FileTime.Core.Models;
+using FileTime.Providers.LocalAdmin;
 
 namespace FileTime.ConsoleUI.App;
 
@@ -23,5 +24,6 @@ public interface IRootViewModel
     IFrequencyNavigationViewModel FrequencyNavigation { get; }
     IItemPreviewService ItemPreviewService { get; }
     IClipboardService ClipboardService { get; }
+    IAdminElevationManager AdminElevationManager { get; }
     event Action<IInputElement>? FocusReadInputElement;
 }

src/ConsoleApp/FileTime.ConsoleUI.App/App.cs

@@ -10,6 +10,7 @@ using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using TerminalUI;
 using TerminalUI.ConsoleDrivers;
+using TerminalUI.Models;
 
 namespace FileTime.ConsoleUI.App;
 
@@ -139,6 +140,14 @@ public class App : IApplication
             Thread.Sleep(10);
         }
         
+        _consoleDriver.ExitRestrictedMode();
+        _consoleDriver.Clear();
+        var size = _consoleDriver.GetWindowSize();
+        var shutdownText = "Shutting down...";
+        
+        _consoleDriver.SetCursorPosition(new Position(size.Width / 2 - shutdownText.Length / 2, size.Height / 2));
+        _consoleDriver.Write(shutdownText);
+
         Task.Run(async () => await _lifecycleService.ExitAsync()).Wait();
     }
 

src/ConsoleApp/FileTime.ConsoleUI.App/Controls/Dialogs.cs

@@ -51,36 +51,49 @@ public class Dialogs
         };
     }
 
-    private void UpdateReadInputsFocus()
-    {
-        foreach (var readInputsChild in _readInputs.Children)
-        {
-            if (readInputsChild.DataContext == _inputElementToFocus)
-            {
-                if (FindFocusable(readInputsChild) is { } focusable)
-                {
-                    focusable.Focus();
-                    _inputElementToFocus = null;
-                    break;
-                }
-            }
-        }
-
-        IFocusable? FindFocusable(IView view)
-        {
-            if (view is IFocusable focusable) return focusable;
-            foreach (var viewVisualChild in view.VisualChildren)
-            {
-                if (FindFocusable(viewVisualChild) is { } focusableChild)
-                    return focusableChild;
-            }
-
-            return null;
-        }
-    }
-
     public IView<IRootViewModel> View()
     {
+        var root = new Grid<IRootViewModel>()
+        {
+            Margin = 5,
+            ChildInitializer =
+            {
+                ReadInputs(),
+                MessageBox()
+            }
+        };
+
+        return root;
+    }
+
+    private IView<IRootViewModel> MessageBox()
+    {
+        var okButton = new Button<IRootViewModel>
+        {
+            Margin = "0 0 5 0",
+            Content = new TextBlock<IRootViewModel>()
+                .Setup(t => t.Bind(
+                    t,
+                    dc => dc.DialogService.LastMessageBox.Value.OkText,
+                    t => t.Text)),
+        }.WithClickHandler(b => b.DataContext?.DialogService.LastMessageBox.Value?.Ok());
+
+        var cancelButton =
+            new Button<IRootViewModel>
+                {
+                    Margin = "0 0 5 0",
+                    Content = new TextBlock<IRootViewModel>()
+                        .Setup(t => t.Bind(
+                            t,
+                            dc => dc.DialogService.LastMessageBox.Value.CancelText,
+                            t => t.Text)),
+                }
+                .Setup(b => b.Bind(
+                    b,
+                    dc => dc.DialogService.LastMessageBox.Value.ShowCancel,
+                    b => b.IsVisible))
+                .WithClickHandler(b => b.DataContext?.DialogService.LastMessageBox.Value?.Cancel());
+
         var root = new Border<IRootViewModel>
         {
             Margin = 5,
@@ -88,52 +101,53 @@ public class Dialogs
             Background = SpecialColor.None,
             Content = new Grid<IRootViewModel>
             {
+                RowDefinitionsObject = "Auto Auto",
                 ChildInitializer =
                 {
-                    ReadInputs()
+                    new TextBlock<IRootViewModel>()
+                        .Setup(t => t.Bind(
+                            t,
+                            dc => dc.DialogService.LastMessageBox.Value.Text,
+                            t => t.Text)),
+                    new StackPanel<IRootViewModel>
+                    {
+                        Orientation = Orientation.Horizontal,
+                        Extensions = {new GridPositionExtension(0, 1)},
+                        ChildInitializer =
+                        {
+                            okButton,
+                            cancelButton
+                        }
+                    }
                 }
             }
         };
 
         root.Bind(
             root,
-            d => d.DialogService.ReadInput.Value != null,
+            d => d.DialogService.LastMessageBox.Value != null,
-            v => v.IsVisible);
+            v => v.IsVisible,
+            fallbackValue: false);
 
-        ((INotifyPropertyChanged) _readInputs).PropertyChanged += (_, e) =>
+        ((INotifyPropertyChanged) root).PropertyChanged += (_, e) =>
         {
-            if (e.PropertyName == nameof(ItemsControl<object, object>.Children))
+            if (e.PropertyName == nameof(IView.IsVisible))
             {
-                _readInputChildHandlerUnSubscriber?.Invoke();
+                okButton.Focus();
-
-                if (_readInputs.Children.Count > 0)
-                {
-                    UpdateReadInputsFocus();
-                }
-                else
-                {
-                    _inputElementToFocus = null;
-                }
-
-                if (_readInputs.Children is INotifyCollectionChanged notifyCollectionChanged)
-                {
-                    notifyCollectionChanged.CollectionChanged += NotifyCollectionChangedEventHandler;
-                    _readInputChildHandlerUnSubscriber = () => { notifyCollectionChanged.CollectionChanged -= NotifyCollectionChangedEventHandler; };
-                }
-
-                void NotifyCollectionChangedEventHandler(
-                    object? sender,
-                    NotifyCollectionChangedEventArgs e)
-                {
-                    UpdateReadInputsFocus();
-                }
             }
         };
+
         return root;
     }
 
     private IView<IRootViewModel> ReadInputs()
-        => new Grid<IRootViewModel>
+    {
+        var root = new Border<IRootViewModel>
+        {
+            Margin = 5,
+            BorderThickness = 1,
+            Background = SpecialColor.None,
+            Content = new Grid<IRootViewModel>
             {
                 RowDefinitionsObject = "Auto Auto",
                 ChildInitializer =
@@ -150,8 +164,17 @@ public class Dialogs
                         ))
                         .WithExtension(new GridPositionExtension(0, 1))
                 }
+            }
         };
 
+        root.Bind(
+            root,
+            d => d.DialogService.ReadInput.Value != null,
+            v => v.IsVisible);
+
+        return root;
+    }
+
     private IView<IPreviewElement> ReadInputPreviewItemTemplate()
     {
         var grid = new Grid<IPreviewElement>
@@ -367,6 +390,64 @@ public class Dialogs
 
         _readInputs = readInputs;
 
+        ((INotifyPropertyChanged) _readInputs).PropertyChanged += (_, e) =>
+        {
+            if (e.PropertyName == nameof(ItemsControl<object, object>.Children))
+            {
+                _readInputChildHandlerUnSubscriber?.Invoke();
+
+                if (_readInputs.Children.Count > 0)
+                {
+                    UpdateReadInputsFocus();
+                }
+                else
+                {
+                    _inputElementToFocus = null;
+                }
+
+                if (_readInputs.Children is INotifyCollectionChanged notifyCollectionChanged)
+                {
+                    notifyCollectionChanged.CollectionChanged += NotifyCollectionChangedEventHandler;
+                    _readInputChildHandlerUnSubscriber = () => { notifyCollectionChanged.CollectionChanged -= NotifyCollectionChangedEventHandler; };
+                }
+
+                void NotifyCollectionChangedEventHandler(
+                    object? sender,
+                    NotifyCollectionChangedEventArgs e)
+                {
+                    UpdateReadInputsFocus();
+                }
+            }
+        };
+
         return readInputs;
     }
+
+    private void UpdateReadInputsFocus()
+    {
+        foreach (var readInputsChild in _readInputs.Children)
+        {
+            if (readInputsChild.DataContext == _inputElementToFocus)
+            {
+                if (FindFocusable(readInputsChild) is { } focusable)
+                {
+                    focusable.Focus();
+                    _inputElementToFocus = null;
+                    break;
+                }
+            }
+        }
+
+        IFocusable? FindFocusable(IView view)
+        {
+            if (view is IFocusable focusable) return focusable;
+            foreach (var viewVisualChild in view.VisualChildren)
+            {
+                if (FindFocusable(viewVisualChild) is { } focusableChild)
+                    return focusableChild;
+            }
+
+            return null;
+        }
+    }
 }

src/ConsoleApp/FileTime.ConsoleUI.App/MainWindow.cs

@@ -138,12 +138,22 @@ public class MainWindow
                         {
                             Margin = "2 0 0 0",
                             Extensions = {new GridPositionExtension(2, 0)},
+                            Orientation = Orientation.Horizontal,
                             ChildInitializer =
                             {
                                 new TextBlock<IRootViewModel>
+                                {
+                                    Text = _consoleApplicationConfiguration.Value.AdminModeIcon ??
+                                           (_consoleApplicationConfiguration.Value.DisableUtf8 ? "A+ " : "\ud83d\udd11"),
+                                    AsciiOnly = false
+                                }.Setup(t => t.Bind(
+                                    t,
+                                    dc => dc.AdminElevationManager.IsAdminInstanceRunning,
+                                    t => t.IsVisible)),
+                                new TextBlock<IRootViewModel>
                                 {
                                     Text = _consoleApplicationConfiguration.Value.ClipboardSingleIcon ??
-                                           (_consoleApplicationConfiguration.Value.DisableUtf8 ? "C" : "\ud83d\udccb"),
+                                           (_consoleApplicationConfiguration.Value.DisableUtf8 ? "C " : "\ud83d\udccb"),
                                     AsciiOnly = false
                                 }.Setup(t => t.Bind(
                                     t,
@@ -152,7 +162,7 @@ public class MainWindow
                                 new TextBlock<IRootViewModel>
                                 {
                                     Text = _consoleApplicationConfiguration.Value.ClipboardMultipleIcon ??
-                                           (_consoleApplicationConfiguration.Value.DisableUtf8 ? "CC" : "\ud83d\udccb+"),
+                                           (_consoleApplicationConfiguration.Value.DisableUtf8 ? "CC " : "\ud83d\udccb+"),
                                     AsciiOnly = false
                                 }.Setup(t => t.Bind(
                                     t,

src/ConsoleApp/FileTime.ConsoleUI.App/RootViewModel.cs

@@ -7,6 +7,7 @@ using FileTime.App.FrequencyNavigation.ViewModels;
 using FileTime.ConsoleUI.App.Services;
 using FileTime.Core.Interactions;
 using FileTime.Core.Models;
+using FileTime.Providers.LocalAdmin;
 
 namespace FileTime.ConsoleUI.App;
 
@@ -20,6 +21,7 @@ public partial class RootViewModel : IRootViewModel
     public IFrequencyNavigationViewModel FrequencyNavigation { get; }
     public IItemPreviewService ItemPreviewService { get; }
     public IClipboardService ClipboardService { get; }
+    public IAdminElevationManager AdminElevationManager { get; }
     public IDialogService DialogService { get; }
     public ITimelineViewModel TimelineViewModel { get; }
     public IDeclarativeProperty<VolumeSizeInfo?> VolumeSizeInfo { get;}
@@ -34,7 +36,8 @@ public partial class RootViewModel : IRootViewModel
         ITimelineViewModel timelineViewModel,
         IFrequencyNavigationViewModel frequencyNavigation,
         IItemPreviewService itemPreviewService,
-        IClipboardService clipboardService)
+        IClipboardService clipboardService,
+        IAdminElevationManager adminElevationManager)
     {
         AppState = appState;
         PossibleCommands = possibleCommands;
@@ -44,6 +47,7 @@ public partial class RootViewModel : IRootViewModel
         FrequencyNavigation = frequencyNavigation;
         ItemPreviewService = itemPreviewService;
         ClipboardService = clipboardService;
+        AdminElevationManager = adminElevationManager;
 
         DialogService.ReadInput.PropertyChanged += (o, e) =>
         {

src/ConsoleApp/FileTime.ConsoleUI.App/Services/CustomLoggerSink.cs

@@ -16,7 +16,12 @@ public class CustomLoggerSink : ILogEventSink
 
     public void Emit(LogEvent logEvent)
     {
-        if (logEvent.Level >= LogEventLevel.Error)
+        if (logEvent.Level >= LogEventLevel.Error 
+            && logEvent.Properties.TryGetValue("SourceContext", out var sourceContext))
+        {
+            var s = sourceContext.ToString();
+
+            if (s != "\"Microsoft.AspNetCore.SignalR.Client.HubConnection\"")
             {
                 var message = logEvent.RenderMessage();
                 if (logEvent.Exception is not null)
@@ -25,4 +30,5 @@ public class CustomLoggerSink : ILogEventSink
                 _dialogService.Value.ShowToastMessage(message);
             }
         }
+    }
 }

src/ConsoleApp/FileTime.ConsoleUI/Program.cs

@@ -1,4 +1,6 @@
 using System.Diagnostics;
+using System.Runtime.CompilerServices;
+using System.Runtime.ExceptionServices;
 using FileTime.App.Core;
 using FileTime.App.Core.Configuration;
 using FileTime.ConsoleUI;
@@ -19,6 +21,7 @@ Console.OutputEncoding = System.Text.Encoding.UTF8;
 IConsoleDriver? driver = null;
 
 #if DEBUG
+
 (AppDataRoot, EnvironmentName) = Init.InitDevelopment();
 #endif
 if (AppDataRoot is null)
@@ -49,6 +52,7 @@ try
 }
 finally
 {
+    driver?.Clear();
     driver?.SetCursorVisible(true);
     driver?.Dispose();
 }

src/ConsoleApp/FileTime.ConsoleUI/appsettings.json

@@ -1,4 +1,5 @@
 {
+  "AdminModeIcon": "\uf0e7",
   "ClipboardSingleIcon": "\udb80\udd4c",
   "ClipboardMultipleIcon": "\udb84\ude68"
 }

src/GuiApp/Avalonia/FileTime.GuiApp/Program.cs

@@ -57,9 +57,9 @@ public static class Program
 
         Log.Logger.Information("Early app starting...");
 
-        AppDomain.CurrentDomain.FirstChanceException -= OnFirstChanceException;
+        AppDomain.CurrentDomain.FirstChanceException += OnFirstChanceException;
-        AppDomain.CurrentDomain.UnhandledException -= OnAppDomainUnhandledException;
+        AppDomain.CurrentDomain.UnhandledException += OnAppDomainUnhandledException;
-        TaskScheduler.UnobservedTaskException -= OnTaskSchedulerUnobservedTaskException;
+        TaskScheduler.UnobservedTaskException += OnTaskSchedulerUnobservedTaskException;
         try
         {
             BuildAvaloniaApp()

src/Library/TerminalUI/ConsoleDrivers/DotnetDriver.cs

@@ -11,6 +11,7 @@ public class DotnetDriver : IConsoleDriver
     public int ThreadId { get; set; }
 
     public void EnterRestrictedMode() => CheckThreadId = true;
+    public void ExitRestrictedMode() => CheckThreadId = false;
 
     public virtual bool Init()
     {

src/Library/TerminalUI/ConsoleDrivers/IConsoleDriver.cs

@@ -24,4 +24,5 @@ public interface IConsoleDriver
     Size GetWindowSize();
     void Clear();
     void EnterRestrictedMode();
+    void ExitRestrictedMode();
 }

src/Library/TerminalUI/Controls/Button.cs

@@ -0,0 +1,94 @@
+using GeneralInputKey;
+using PropertyChanged.SourceGenerator;
+using TerminalUI.Color;
+using TerminalUI.ConsoleDrivers;
+using TerminalUI.Models;
+using TerminalUI.Traits;
+
+namespace TerminalUI.Controls;
+
+public partial class Button<T> : ContentView<Button<T>, T>, IFocusable 
+{
+    private record RenderState(IColor? Foreground, IColor? Background);
+
+    private Position? _cursorRenderPosition;
+    private RenderState? _lastRenderState;
+
+    [Notify] private Position? _cursorPosition;
+    private List<Action<Button<T>>> _clickHandlers = new();
+
+    public Button()
+    {
+        RerenderProperties.Add(nameof(CursorPosition));
+    }
+
+    public void Focus()
+        => ApplicationContext?.FocusManager.SetFocus(this);
+
+    public void UnFocus()
+        => ApplicationContext?.FocusManager.UnFocus(this);
+
+    public void SetCursorPosition(IConsoleDriver consoleDriver)
+    {
+        if (_cursorRenderPosition is null) return;
+        consoleDriver.SetCursorPosition(_cursorRenderPosition.Value);
+    }
+
+    protected override Size CalculateSize()
+    {
+        if (Content is null || !Content.IsVisible) return new Size(0, 0);
+
+        return Content.GetRequestedSize();
+    }
+
+    protected override bool DefaultRenderer(in RenderContext renderContext, Position position, Size size)
+    {
+        if (ContentRendererMethod is null)
+        {
+            throw new NullReferenceException(
+                nameof(ContentRendererMethod)
+                + " is null, cannot render content of "
+                + Content?.GetType().Name
+                + " with DataContext of "
+                + DataContext?.GetType().Name);
+        }
+
+        var backgroundColor = Background ?? renderContext.Background;
+        var foregroundColor = Foreground ?? renderContext.Foreground;
+
+        var renderState = new RenderState(foregroundColor, backgroundColor);
+
+        var forceRerender = !renderContext.ForceRerender && !NeedsRerender(renderState);
+        _lastRenderState = renderState;
+
+        var childRenderContext = renderContext with
+        {
+            Background = backgroundColor,
+            Foreground = foregroundColor,
+            ForceRerender = forceRerender
+        };
+
+        _cursorRenderPosition = position;
+
+        return ContentRendererMethod(childRenderContext, position, size);
+    }
+
+    private bool NeedsRerender(RenderState renderState) => renderState != _lastRenderState;
+
+    public override void HandleKeyInput(GeneralKeyEventArgs keyEventArgs)
+    {
+        if (keyEventArgs.Key != Keys.Enter) return;
+
+        keyEventArgs.Handled = true;
+        foreach (var clickHandler in _clickHandlers)
+        {
+            clickHandler(this);
+        }
+    }
+
+    public Button<T> WithClickHandler(Action<Button<T>> handler)
+    {
+        _clickHandlers.Add(handler);
+        return this;
+    }
+}

src/Library/TerminalUI/Controls/ItemsControl.cs

@@ -125,8 +125,7 @@ public sealed partial class ItemsControl<TDataContext, TItem>
         {
             if (!child.IsVisible) continue;
 
-            if (!_requestedSizes.TryGetValue(child, out var childSize)) throw new Exception("Child size not found");
+            if (!_requestedSizes.TryGetValue(child, out var childSize)) continue;
-
 
             var childPosition = Orientation == Orientation.Vertical
                 ? position with {Y = position.Y + delta}

src/Library/TerminalUI/EventLoop.cs

@@ -8,6 +8,7 @@ public class EventLoop : IEventLoop
     private readonly ILogger<EventLoop> _logger;
     private readonly List<Action> _initializers = new();
     private readonly List<Action> _permanentQueue = new();
+    private readonly List<Action> _finalizers = new();
 
     public int ThreadId { get; set; } = -1;
     
@@ -21,6 +22,7 @@ public class EventLoop : IEventLoop
 
     public void AddToPermanentQueue(Action action) => _permanentQueue.Add(action);
     public void AddInitializer(Action action) => _initializers.Add(action);
+    public void AddFinalizer(Action action) => _finalizers.Add(action);
 
     public void Run()
     {
@@ -35,6 +37,10 @@ public class EventLoop : IEventLoop
             ProcessQueues();
             Thread.Sleep(10);
         }
+        foreach (var finalizer in _finalizers)
+        {
+            finalizer();
+        }
         ThreadId = -1;
     }
 

src/Library/TerminalUI/IEventLoop.cs

@@ -6,4 +6,5 @@ public interface IEventLoop
     void AddToPermanentQueue(Action action);
     void AddInitializer(Action action);
     int ThreadId { get; set; }
+    void AddFinalizer(Action action);
 }

src/Library/TerminalUI/RenderEngine.cs

@@ -33,6 +33,10 @@ public class RenderEngine : IRenderEngine
             _applicationContext.ConsoleDriver.ThreadId = _eventLoop.ThreadId;
             _applicationContext.ConsoleDriver.EnterRestrictedMode();
         });
+        _eventLoop.AddFinalizer(() =>
+        {
+            _applicationContext.ConsoleDriver.ExitRestrictedMode();
+        });
     }
 
     public void RequestRerender(IView view) => RequestRerender();