Command status

src/AppCommon/FileTime.App.Core/Clipboard/Clipboard.cs

@@ -6,20 +6,19 @@ namespace FileTime.App.Core.Clipboard
     public class Clipboard : IClipboard
     {
         private List<AbsolutePath> _content;
-        public IReadOnlyList<AbsolutePath> Content { get; }
+        public IReadOnlyList<AbsolutePath> Content { get; private set; }
         public Type? CommandType { get; private set; }
 
         public Clipboard()
         {
-            _content = new List<AbsolutePath>();
+            ResetContent();
-            Content = _content.AsReadOnly();
         }
 
         public void AddContent(AbsolutePath absolutePath)
         {
             foreach (var content in _content)
             {
-                if (content.IsEqual(absolutePath)) return;
+                if (content.Equals(absolutePath)) return;
             }
 
             _content.Add(new AbsolutePath(absolutePath));
@@ -29,7 +28,7 @@ namespace FileTime.App.Core.Clipboard
         {
             for (var i = 0; i < _content.Count; i++)
             {
-                if (_content[i].IsEqual(absolutePath))
+                if (_content[i].Equals(absolutePath))
                 {
                     _content.RemoveAt(i--);
                 }
@@ -38,7 +37,7 @@ namespace FileTime.App.Core.Clipboard
 
         public void Clear()
         {
-            _content = new List<AbsolutePath>();
+            ResetContent();
             CommandType = null;
         }
 
@@ -46,5 +45,11 @@ namespace FileTime.App.Core.Clipboard
         {
             CommandType = typeof(T);
         }
+
+        private void ResetContent()
+        {
+            _content = new List<AbsolutePath>();
+            Content = _content.AsReadOnly();
+        }
     }
 }

src/AppCommon/FileTime.App.Core/Tab/TabState.cs

@@ -35,7 +35,7 @@ namespace FileTime.App.Core.Tab
 
             foreach (var content in _markedItems[container])
             {
-                if (content.IsEqual(path)) return;
+                if (content.Equals(path)) return;
             }
 
             var tabItem = new AbsolutePath(path);
@@ -50,7 +50,7 @@ namespace FileTime.App.Core.Tab
                 var markedItems = _markedItems[container];
                 for (var i = 0; i < markedItems.Count; i++)
                 {
-                    if (markedItems[i].IsEqual(path))
+                    if (markedItems[i].Equals(path))
                     {
                         await ItemUnmarked.InvokeAsync(this, markedItems[i]);
                         markedItems.RemoveAt(i--);

src/AppCommon/FileTime.App.DependencyInjection/DependencyInjection.cs

@@ -1,7 +1,6 @@
 using FileTime.App.Core.Clipboard;
 using FileTime.Core.Command;
 using FileTime.Core.Providers;
-using FileTime.Core.StateManagement;
 using FileTime.Core.Timeline;
 using FileTime.Providers.Local;
 using FileTime.Providers.Smb;
@@ -21,7 +20,6 @@ namespace FileTime.App.Core
                 .AddSingleton<LocalContentProvider>()
                 .AddSingleton<IContentProvider, LocalContentProvider>(sp => sp.GetService<LocalContentProvider>() ?? throw new Exception($"No {nameof(LocalContentProvider)} instance found"))
                 .AddSingleton<IContentProvider, SmbContentProvider>()
-                .AddSingleton<ElementCreationStates>()
                 .AddSingleton<CommandExecutor>()
                 .AddSingleton<TimeRunner>();
         }

src/Core/FileTime.Core/Command/CopyCommand.cs

@@ -1,3 +1,4 @@
+using AsyncEvent;
 using FileTime.Core.Models;
 using FileTime.Core.Timeline;
 
@@ -5,9 +6,10 @@ namespace FileTime.Core.Command
 {
     public class CopyCommand : ITransportationCommand
     {
-        private Action<AbsolutePath, AbsolutePath>? _copyOperation;
+        private Func<AbsolutePath, AbsolutePath, Task>? _copyOperation;
+        private Dictionary<AbsolutePath, OperationProgress> _operationStatuses = new();
         private Func<IContainer, string, Task<IContainer>>? _createContainer;
-        private TimeRunner? _timeRunner;
+        private Func<AbsolutePath, Task>? _containerCopyDone;
 
         public IList<AbsolutePath> Sources { get; } = new List<AbsolutePath>();
 
@@ -15,6 +17,27 @@ namespace FileTime.Core.Command
 
         public TransportMode? TransportMode { get; set; } = Command.TransportMode.Merge;
 
+        public int Progress { get; private set; }
+
+        public AsyncEventHandler ProgressChanged { get; } = new();
+
+        public string DisplayLabel { get; } = "Copy";
+
+        private async Task UpdateProgress()
+        {
+            var total = 0;
+            var current = 0;
+
+            foreach (var item in _operationStatuses.Values)
+            {
+                current += item.Progress;
+                total += item.TotalCount;
+            }
+
+            Progress = current * 100 / total;
+            await ProgressChanged.InvokeAsync(this, AsyncEventArgs.Empty);
+        }
+
         public async Task<PointInTime> SimulateCommand(PointInTime startPoint)
         {
             if (Sources == null) throw new ArgumentException(nameof(Sources) + " can not be null");
@@ -33,6 +56,8 @@ namespace FileTime.Core.Command
                     DifferenceActionType.Create,
                     to
                 ));
+
+                return Task.CompletedTask;
             };
 
             _createContainer = async (IContainer target, string name) =>
@@ -59,13 +84,62 @@ namespace FileTime.Core.Command
             if (Target == null) throw new ArgumentException(nameof(Target) + " can not be null");
             if (TransportMode == null) throw new ArgumentException(nameof(TransportMode) + " can not be null");
 
-            _copyOperation = copy;
+            await CalculateProgress();
+
+            _copyOperation = async (from, to) =>
+            {
+                copy(from, to);
+                var parentPath = to.GetParentAsAbsolutePath();
+                if (_operationStatuses.ContainsKey(parentPath))
+                {
+                    _operationStatuses[parentPath].Progress++;
+                }
+                await UpdateProgress();
+            };
+
             _createContainer = async (IContainer target, string name) => await target.CreateContainer(name);
-            _timeRunner = timeRunner;
+            _containerCopyDone = async (path) =>
+            {
+                _operationStatuses[path].Progress = _operationStatuses[path].TotalCount;
+                if (timeRunner != null)
+                {
+                    await timeRunner.RefreshContainer.InvokeAsync(this, path);
+                }
+            };
 
             await DoCopy(Sources, Target, TransportMode.Value);
         }
 
+        private async Task CalculateProgress()
+        {
+            if (Sources == null) throw new ArgumentException(nameof(Sources) + " can not be null");
+            if (Target == null) throw new ArgumentException(nameof(Target) + " can not be null");
+            if (TransportMode == null) throw new ArgumentException(nameof(TransportMode) + " can not be null");
+
+            var operationStatuses = new Dictionary<AbsolutePath, OperationProgress>();
+
+            _copyOperation = (_, to) =>
+            {
+                var parentPath = to.GetParentAsAbsolutePath();
+                OperationProgress operation;
+                if (operationStatuses.ContainsKey(parentPath))
+                {
+                    operation = operationStatuses[parentPath];
+                }
+                else
+                {
+                    operation = new OperationProgress();
+                    operationStatuses.Add(parentPath, operation);
+                }
+                operation.TotalCount++;
+
+                return Task.CompletedTask;
+            };
+
+            await DoCopy(Sources, Target, TransportMode.Value);
+            _operationStatuses = operationStatuses;
+        }
+
         private async Task DoCopy(
             IEnumerable<AbsolutePath> sources,
             IContainer target,
@@ -86,7 +160,7 @@ namespace FileTime.Core.Command
                     var childFiles = (await container.GetElements())!.Select(f => new AbsolutePath(f));
 
                     await DoCopy(childDirectories.Concat(childFiles), targetContainer, transportMode);
-                    _timeRunner?.RefreshContainer.InvokeAsync(this, new AbsolutePath(container));
+                    if (_containerCopyDone != null) await _containerCopyDone.Invoke(new AbsolutePath(container));
                 }
                 else if (item is IElement element)
                 {

src/Core/FileTime.Core/Command/CreateContainerCommand.cs

@@ -1,3 +1,4 @@
+using AsyncEvent;
 using FileTime.Core.Models;
 using FileTime.Core.Timeline;
 
@@ -8,6 +9,11 @@ namespace FileTime.Core.Command
         public AbsolutePath Container { get; }
         public string NewContainerName { get; }
 
+        public int Progress => 100;
+
+        public AsyncEventHandler ProgressChanged { get; } = new();
+        public string DisplayLabel { get; } = "CreateContainer";
+
         public CreateContainerCommand(AbsolutePath container, string newContainerName)
         {
             Container = container;

src/Core/FileTime.Core/Command/CreateElementCommand.cs

@@ -1,3 +1,4 @@
+using AsyncEvent;
 using FileTime.Core.Models;
 using FileTime.Core.Timeline;
 
@@ -8,6 +9,10 @@ namespace FileTime.Core.Command
         public AbsolutePath Container { get; }
         public string NewElementName { get; }
 
+        public int Progress => 100;
+        public AsyncEventHandler ProgressChanged { get; } = new();
+        public string DisplayLabel { get; } = "CreateElement";
+
         public CreateElementCommand(AbsolutePath container, string newElementName)
         {
             Container = container;

src/Core/FileTime.Core/Command/DeleteCommand.cs

@@ -1,3 +1,4 @@
+using AsyncEvent;
 using FileTime.Core.Extensions;
 using FileTime.Core.Models;
 using FileTime.Core.Timeline;
@@ -6,7 +7,12 @@ namespace FileTime.Core.Command
 {
     public class DeleteCommand : IExecutableCommand
     {
+        public int Progress => 100;
+
+        public AsyncEventHandler ProgressChanged { get; } = new();
+
         public IList<AbsolutePath> ItemsToDelete { get; } = new List<AbsolutePath>();
+        public string DisplayLabel { get; } = "DeleteCommand";
 
         public async Task<PointInTime> SimulateCommand(PointInTime startPoint)
         {

src/Core/FileTime.Core/Command/ICommand.cs

@@ -1,10 +1,14 @@
+using AsyncEvent;
 using FileTime.Core.Timeline;
 
 namespace FileTime.Core.Command
 {
     public interface ICommand
     {
+        string DisplayLabel { get; }
         Task<CanCommandRun> CanRun(PointInTime startPoint);
         Task<PointInTime> SimulateCommand(PointInTime startPoint);
+        int Progress { get; }
+        AsyncEventHandler ProgressChanged { get; }
     }
 }

src/Core/FileTime.Core/Command/MoveCommand.cs

@@ -1,3 +1,4 @@
+using AsyncEvent;
 using FileTime.Core.Models;
 using FileTime.Core.Timeline;
 
@@ -10,6 +11,10 @@ namespace FileTime.Core.Command
         public IContainer? Target { get; set; }
         public TransportMode? TransportMode { get; set; } = Command.TransportMode.Merge;
 
+        public int Progress => 100;
+        public AsyncEventHandler ProgressChanged { get; } = new();
+        public string DisplayLabel { get; } = "MoveCommand";
+
         public Task<CanCommandRun> CanRun(PointInTime startPoint)
         {
             throw new NotImplementedException();

src/Core/FileTime.Core/Command/OperationProgress.cs

@@ -0,0 +1,8 @@
+namespace FileTime.Core.Command
+{
+    public class OperationProgress
+    {
+        public int Progress { get; set; }
+        public int TotalCount { get; set; }
+    }
+}

src/Core/FileTime.Core/Command/RenameCommand.cs

@@ -1,3 +1,5 @@
+using AsyncEvent;
+using FileTime.Core.Extensions;
 using FileTime.Core.Models;
 using FileTime.Core.Timeline;
 
@@ -8,6 +10,10 @@ namespace FileTime.Core.Command
         public AbsolutePath Source { get; }
         public string Target { get; }
 
+        public int Progress => 100;
+        public AsyncEventHandler ProgressChanged { get; } = new();
+        public string DisplayLabel { get; } = "RenameCommand";
+
         public RenameCommand(AbsolutePath source, string target)
         {
             Source = source;
@@ -24,14 +30,25 @@ namespace FileTime.Core.Command
             }
         }
 
-        public Task<PointInTime> SimulateCommand(PointInTime startPoint)
+        public async Task<PointInTime> SimulateCommand(PointInTime startPoint)
         {
-            throw new NotImplementedException();
+            var item = await Source.Resolve();
+            if (item == null) throw new FileNotFoundException();
+            var newDifferences = new List<Difference>()
+            {
+                new Difference(item.ToDifferenceItemType(),
+                    DifferenceActionType.Delete,
+                    Source),
+                new Difference(item.ToDifferenceItemType(),
+                    DifferenceActionType.Delete,
+                    Source)
+            };
+            return startPoint.WithDifferences(newDifferences);
         }
 
         public Task<CanCommandRun> CanRun(PointInTime startPoint)
         {
-            throw new NotImplementedException();
+            return Task.FromResult(Source.Resolve() != null ? CanCommandRun.True : CanCommandRun.False);
         }
     }
 }

src/Core/FileTime.Core/Models/AbsolutePath.cs

@@ -3,7 +3,7 @@ using FileTime.Core.Timeline;
 
 namespace FileTime.Core.Models
 {
-    public sealed class AbsolutePath
+    public sealed class AbsolutePath : IEquatable<AbsolutePath>
     {
         public IContentProvider ContentProvider { get; }
         public IContentProvider? VirtualContentProvider { get; }
@@ -67,12 +67,6 @@ namespace FileTime.Core.Models
             return new AbsolutePath(contentProvider, path, virtualContentProvider);
         }
 
-        public bool IsEqual(AbsolutePath path)
-        {
-            //TODO: sure??
-            return path.ContentProvider == ContentProvider && path.Path == Path;
-        }
-
         public async Task<IItem?> Resolve()
         {
             var result = VirtualContentProvider != null && (await VirtualContentProvider.IsExists(Path))
@@ -87,11 +81,36 @@ namespace FileTime.Core.Models
         public string GetParent()
         {
             var pathParts = Path.Split(Constants.SeparatorChar);
-            return string.Join(Constants.SeparatorChar, pathParts);
+            return string.Join(Constants.SeparatorChar, pathParts[..^1]);
         }
 
         public AbsolutePath GetParentAsAbsolutePath() => new(ContentProvider, GetParent(), VirtualContentProvider);
 
         public string GetName() => Path.Split(Constants.SeparatorChar).Last();
+
+        public override bool Equals(object? obj) => this.Equals(obj as AbsolutePath);
+
+        public bool Equals(AbsolutePath? other) =>
+            other is not null && other.ContentProvider == ContentProvider && other.Path == Path;
+
+        public override int GetHashCode() => (ContentProvider.Name, Path).GetHashCode();
+
+        public static bool operator ==(AbsolutePath? lhs, AbsolutePath? rhs)
+        {
+            if (lhs is null)
+            {
+                if (rhs is null)
+                {
+                    return true;
+                }
+
+                // Only the left side is null.
+                return false;
+            }
+            // Equals handles case of null on right side.
+            return lhs.Equals(rhs);
+        }
+
+        public static bool operator !=(AbsolutePath? lhs, AbsolutePath? rhs) => !(lhs == rhs);
     }
 }

src/Core/FileTime.Core/StateManagement/ElementCreationStates.cs

@@ -1,7 +0,0 @@
-namespace FileTime.Core.StateManagement
-{
-    public class ElementCreationStates
-    {
-        
-    }
-}

src/Core/FileTime.Core/Timeline/ReadOnlyParallelCommands.cs

@@ -3,9 +3,12 @@ namespace FileTime.Core.Timeline
     public class ReadOnlyParallelCommands
     {
         public IReadOnlyList<ReadOnlyCommandTimeState> Commands { get; }
+        public ushort Id { get; }
+
         public ReadOnlyParallelCommands(ParallelCommands parallelCommands)
         {
             Commands = parallelCommands.Commands.Select(c => new ReadOnlyCommandTimeState(c)).ToList().AsReadOnly();
+            Id = parallelCommands.Id;
         }
     }
 }

src/Core/FileTime.Core/Timeline/TimeRunner.cs

@@ -12,7 +12,7 @@ namespace FileTime.Core.Timeline
 
         private bool _resourceIsInUse;
         private readonly List<Thread> _commandRunners = new();
-        private bool _enableRunning = true;
+        private bool _enableRunning = false;//true
 
         public bool EnableRunning
         {
@@ -98,6 +98,8 @@ namespace FileTime.Core.Timeline
 
         private void RunCommands()
         {
+            while (_commandsToRun.Count > 0 && _commandsToRun[0].Commands.Count == 0) _commandsToRun.RemoveAt(0);
+
             if (_commandsToRun.Count > 0)
             {
                 foreach (var command in _commandsToRun[0].Commands)
@@ -139,6 +141,10 @@ namespace FileTime.Core.Timeline
                 if (command != null)
                 {
                     _commandsToRun[0].Remove(command);
+                    if (_commandsToRun[0].Commands.Count == 0)
+                    {
+                        _commandsToRun.RemoveAt(0);
+                    }
                 }
 
                 _commandRunners.Remove(thread);
@@ -150,12 +156,8 @@ namespace FileTime.Core.Timeline
 
         public async Task Refresh()
         {
-            await RunWithLockAsync(async () =>
+            await RunWithLockAsync(async () => await RefreshCommands(PointInTime.CreateEmpty()));
-            {
-                await RefreshCommands(PointInTime.CreateEmpty());
-            });
             await UpdateReadOnlyCommands();
-
         }
 
         private async Task RefreshCommands(PointInTime? fullStartTime = null)
@@ -171,10 +173,10 @@ namespace FileTime.Core.Timeline
 
         private async Task UpdateReadOnlyCommands()
         {
-            await RunWithLockAsync(() =>
+            var wait = false;
-            {
+            await RunWithLockAsync(() => wait = _commandsToRun.Count == 1);
-                ParallelCommands = _commandsToRun.ConvertAll(c => new ReadOnlyParallelCommands(c)).AsReadOnly();
+            if (wait) await Task.Delay(100);
-            });
+            await RunWithLockAsync(() => ParallelCommands = _commandsToRun.ConvertAll(c => new ReadOnlyParallelCommands(c)).AsReadOnly());
             CommandsChanged?.Invoke(this, EventArgs.Empty);
         }
 

src/GuiApp/FileTime.Avalonia/FileTime.Avalonia.csproj

@@ -7,7 +7,6 @@
   <ItemGroup>
     <Folder Include="Models\" />
     <AvaloniaResource Include="Assets\**" />
-    <Folder Include="ViewModels\" />
     <None Remove=".gitignore" />
   </ItemGroup>
   <ItemGroup>

src/GuiApp/FileTime.Avalonia/ViewModels/MainPageViewModel.cs

@@ -73,7 +73,7 @@ namespace FileTime.Avalonia.ViewModels
         [Property]
         private ObservableCollection<string> _popupTexts = new ObservableCollection<string>();
 
-        public IReadOnlyList<ReadOnlyParallelCommands> TimelineCommands => _timeRunner.ParallelCommands;
+        public ObservableCollection<ParallelCommandsViewModel> TimelineCommands { get; } = new();
 
         async partial void OnInitialize()
         {
@@ -85,7 +85,7 @@ namespace FileTime.Avalonia.ViewModels
             inputInterface.InputHandler = ReadInputs;
             App.ServiceProvider.GetService<TopContainer>();
 
-            _timeRunner.CommandsChanged += (o, e) => OnPropertyChanged(nameof(TimelineCommands));
+            _timeRunner.CommandsChanged += UpdateParalellCommands;
             InitCommandBindings();
 
             _keysToSkip.Add(new KeyWithModifiers[] { new KeyWithModifiers(Key.Up) });
@@ -179,6 +179,31 @@ namespace FileTime.Avalonia.ViewModels
             Places = places;
         }
 
+        private void UpdateParalellCommands(object? sender, EventArgs e)
+        {
+            foreach (var parallelCommand in _timeRunner.ParallelCommands)
+            {
+                if (!TimelineCommands.Any(c => c.Id == parallelCommand.Id))
+                {
+                    TimelineCommands.Add(new ParallelCommandsViewModel(parallelCommand));
+                }
+            }
+            var itemsToRemove = new List<ParallelCommandsViewModel>();
+            foreach (var parallelCommandVm in TimelineCommands)
+            {
+                if (!_timeRunner.ParallelCommands.Any(c => c.Id == parallelCommandVm.Id))
+                {
+                    itemsToRemove.Add(parallelCommandVm);
+                }
+            }
+
+            for (var i = 0; i < itemsToRemove.Count; i++)
+            {
+                itemsToRemove[i].Dispose();
+                TimelineCommands.Remove(itemsToRemove[i]);
+            }
+        }
+
         private async Task<IContainer?> GetContainerForWindowsDrive(DriveInfo drive)
         {
             return (await LocalContentProvider.GetRootContainers()).FirstOrDefault(d => d.Name == drive.Name.TrimEnd(Path.DirectorySeparatorChar));
@@ -625,14 +650,10 @@ namespace FileTime.Avalonia.ViewModels
         [Command]
         public async void ProcessInputs()
         {
-            try
+            if (_inputHandler != null)
             {
-                if (_inputHandler != null)
+                await _inputHandler.Invoke();
-                {
-                    await _inputHandler.Invoke();
-                }
             }
-            catch { }
 
             Inputs = null;
             _inputHandler = null;
@@ -781,7 +802,7 @@ namespace FileTime.Avalonia.ViewModels
 
                     var selectedItemName = AppState.SelectedTab.SelectedItem?.Item.Name;
                     var currentLocationItems = await AppState.SelectedTab.CurrentLocation.GetItems();
-                    if(currentLocationItems.FirstOrDefault(i => i.Item.Name.ToLower() == AppState.RapidTravelText.ToLower()) is IItemViewModel matchItem)
+                    if (currentLocationItems.FirstOrDefault(i => i.Item.Name.ToLower() == AppState.RapidTravelText.ToLower()) is IItemViewModel matchItem)
                     {
                         await AppState.SelectedTab.SetCurrentSelectedItem(matchItem.Item);
                     }

src/GuiApp/FileTime.Avalonia/ViewModels/ParalellCommandsViewModel.cs

@@ -0,0 +1,43 @@
+using System.Linq;
+using System.Collections.Generic;
+using System;
+using FileTime.Core.Timeline;
+
+namespace FileTime.Avalonia.ViewModels
+{
+    public class ParallelCommandsViewModel : IDisposable
+    {
+        private bool _disposed;
+        public IReadOnlyCollection<ParallelCommandViewModel> ParallelCommands { get; }
+        public ushort Id { get; }
+
+        public ParallelCommandsViewModel(ReadOnlyParallelCommands parallelCommands)
+        {
+            ParallelCommands = parallelCommands.Commands.Select(c => new ParallelCommandViewModel(c)).ToList().AsReadOnly();
+            Id = parallelCommands.Id;
+        }
+
+        ~ParallelCommandsViewModel()
+        {
+            Dispose(false);
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        private void Dispose(bool disposing)
+        {
+            if (!_disposed && disposing)
+            {
+                foreach(var commandVm in ParallelCommands)
+                {
+                    commandVm.Dispose();
+                }
+            }
+            _disposed = true;
+        }
+    }
+}

src/GuiApp/FileTime.Avalonia/ViewModels/ParallelCommandViewModel.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Threading.Tasks;
+using AsyncEvent;
+using FileTime.Core.Command;
+using FileTime.Core.Timeline;
+using MvvmGen;
+
+namespace FileTime.Avalonia.ViewModels
+{
+    [ViewModel]
+    public partial class ParallelCommandViewModel : IDisposable
+    {
+        private bool _disposed;
+        private readonly ReadOnlyCommandTimeState _commandTimeState;
+
+        [Property]
+        private int _progress;
+
+        public CanCommandRun CanRun => _commandTimeState.CanRun;
+        public bool ForceRun => _commandTimeState.ForceRun;
+
+        public string Name => _commandTimeState.Command.DisplayLabel;
+
+        public ParallelCommandViewModel(ReadOnlyCommandTimeState commandTimeState)
+        {
+            _commandTimeState = commandTimeState;
+            _commandTimeState.Command.ProgressChanged.Add(HandleProgressChange);
+        }
+
+        private Task HandleProgressChange(object? sender, AsyncEventArgs e)
+        {
+            Progress = _commandTimeState.Command.Progress;
+            return Task.CompletedTask;
+        }
+
+        ~ParallelCommandViewModel()
+        {
+            Dispose(false);
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        private void Dispose(bool disposing)
+        {
+            if (!_disposed && disposing)
+            {
+                _commandTimeState.Command.ProgressChanged.Remove(HandleProgressChange);
+            }
+            _disposed = true;
+        }
+    }
+}

src/GuiApp/FileTime.Avalonia/Views/MainWindow.axaml

@@ -139,13 +139,18 @@
 					</ItemsControl.ItemsPanel>
 					<ItemsControl.ItemTemplate>
 						<DataTemplate>
-							<ItemsControl Items="{Binding Commands}">
+							<Border Background="{DynamicResource ContainerBackgroundColor}" Padding="5">
-								<ItemsControl.ItemTemplate>
+								<ItemsControl Items="{Binding ParallelCommands}">
-									<DataTemplate>
+									<ItemsControl.ItemTemplate>
-										<TextBlock Text="{Binding}"/>
+										<DataTemplate>
-									</DataTemplate>
+											<StackPanel>
-								</ItemsControl.ItemTemplate>
+												<TextBlock Text="{Binding Name}"/>
-							</ItemsControl>
+												<ProgressBar Margin="0,5,0,0" Maximum="100" Value="{Binding Progress}"/>
+											</StackPanel>
+										</DataTemplate>
+									</ItemsControl.ItemTemplate>
+								</ItemsControl>
+							</Border>
 						</DataTemplate>
 					</ItemsControl.ItemTemplate>
 				</ItemsControl>
@@ -290,14 +295,14 @@
 							<Grid
 								RowDefinitions="Auto, Auto"
 								IsVisible="{Binding AppState.SelectedTab.ChildContainer.Exceptions.Count, Converter={StaticResource NotEqualsConverter}, ConverterParameter=0}">
-								
+
 								<TextBlock
 									Margin="0,0,0,10"
 									HorizontalAlignment="Center"
 									TextWrapping="Wrap"
 									Text="There were some errors while opening container."
 									Foreground="{DynamicResource ErrorBrush}" />
-								
+
 								<ItemsRepeater Grid.Row="1" Items="{Binding AppState.SelectedTab.ChildContainer.Exceptions}">
 									<ItemsRepeater.ItemTemplate>
 										<DataTemplate>

src/Providers/FileTime.Providers.Local/CommandHandlers/CopyCommandHandler.cs

@@ -1,19 +1,11 @@
 using FileTime.Core.Command;
 using FileTime.Core.Models;
-using FileTime.Core.StateManagement;
 using FileTime.Core.Timeline;
 
 namespace FileTime.Providers.Local.CommandHandlers
 {
     public class CopyCommandHandler : ICommandHandler
     {
-        private readonly ElementCreationStates _elementCreationStates;
-
-        public CopyCommandHandler(ElementCreationStates elementCreationStates)
-        {
-            _elementCreationStates = elementCreationStates;
-        }
-
         public bool CanHandle(object command)
         {
             if (command is not CopyCommand copyCommand) return false;