Optimalization, file name&extension

src/Core/FileTime.Core/Components/Tab.cs

@@ -18,6 +18,8 @@ namespace FileTime.Core.Components
 
         public int CurrentSelectedIndex { get; private set; }
 
+        public bool AutoRefresh { get; set; }
+
         public AsyncEventHandler CurrentLocationChanged = new();
         public AsyncEventHandler CurrentSelectedItemChanged = new();
 
@@ -54,39 +56,47 @@ namespace FileTime.Core.Components
             return Task.FromResult(_currentSelectedItem);
         }
 
-        public async Task SetCurrentSelectedItem(IItem? value, bool secondary = false)
+        public async Task<bool> SetCurrentSelectedItem(IItem? value, bool secondary = false, CancellationToken token = default)
         {
-            if (_currentlySelecting) return;
+            if (_currentlySelecting) return false;
 
-            if (_currentSelectedItem != value)
+            if (_currentSelectedItem == value) return false;
+            IItem? itemToSelect = null;
+            if (value != null)
             {
-                IItem? itemToSelect = null;
+                itemToSelect = (await _currentLocation.GetItems(token))?.FirstOrDefault(i =>
-                if (value != null)
+                    i.FullName == null && value?.FullName == null
-                {
+                    ? i.Name == value?.Name
-                    itemToSelect = (await _currentLocation.GetItems())?.FirstOrDefault(i =>
+                    : i.FullName == value?.FullName);
-                        i.FullName == null && value?.FullName == null
+                if (itemToSelect == null) throw new IndexOutOfRangeException($"Provided item ({value.FullName ?? "unknwon"}) does not exists in the current container ({_currentLocation.FullName ?? "unknwon"}).");
-                        ? i.Name == value?.Name
+            }
-                        : i.FullName == value?.FullName);
-                    if (itemToSelect == null) throw new IndexOutOfRangeException($"Provided item ({value.FullName ?? "unknwon"}) does not exists in the current container ({_currentLocation.FullName ?? "unknwon"}).");
-                }
 
-                CancellationToken newToken;
+            CancellationToken newToken;
-                lock (_guardSetCurrentSelectedItemCTS)
+            lock (_guardSetCurrentSelectedItemCTS)
+            {
+                if (token.IsCancellationRequested) return false;
+                _setCurrentSelectedItemCTS?.Cancel();
+                if (token.IsCancellationRequested)
                 {
-                    _setCurrentSelectedItemCTS?.Cancel();
                     _setCurrentSelectedItemCTS = new CancellationTokenSource();
                     newToken = _setCurrentSelectedItemCTS.Token;
                 }
-
+                else
-                _currentSelectedItem = itemToSelect;
+                {
-                _lastPath = GetCommonPath(_lastPath, itemToSelect?.FullName);
+                    _setCurrentSelectedItemCTS = new CancellationTokenSource();
-
+                    newToken = CancellationTokenSource.CreateLinkedTokenSource(_setCurrentSelectedItemCTS.Token, token).Token;
-                var newCurrentSelectedIndex = await GetItemIndex(itemToSelect, newToken);
+                }
-                if (newToken.IsCancellationRequested) return;
-                CurrentSelectedIndex = newCurrentSelectedIndex;
-
-                await CurrentSelectedItemChanged.InvokeAsync(this, AsyncEventArgs.Empty, newToken);
             }
+
+            _currentSelectedItem = itemToSelect;
+            _lastPath = GetCommonPath(_lastPath, itemToSelect?.FullName);
+
+            var newCurrentSelectedIndex = await GetItemIndex(itemToSelect, CancellationToken.None);
+            CurrentSelectedIndex = newCurrentSelectedIndex;
+
+            await CurrentSelectedItemChanged.InvokeAsync(this, AsyncEventArgs.Empty, newToken);
+
+            return !newToken.IsCancellationRequested;
         }
         public async Task<IItem?> GetItemByLastPath(IContainer? container = null)
         {
@@ -94,7 +104,6 @@ namespace FileTime.Core.Components
             var containerFullName = container.FullName;
 
             if (_lastPath == null
-                || !container.IsLoaded
                 || (containerFullName != null && !_lastPath.StartsWith(containerFullName))
              )
             {
@@ -154,53 +163,60 @@ namespace FileTime.Core.Components
             }
         }
 
-        public async Task SelectFirstItem()
+        public async Task SelectFirstItem(CancellationToken token = default)
         {
-            var currentLocationItems = (await (await GetCurrentLocation()).GetItems())!;
+            var currentLocationItems = (await (await GetCurrentLocation(token)).GetItems(token))!;
             if (currentLocationItems.Count > 0)
             {
-                await SetCurrentSelectedItem(currentLocationItems[0]);
+                await SetCurrentSelectedItem(currentLocationItems[0], token: token);
             }
         }
 
-        public async Task SelectLastItem()
+        public async Task SelectLastItem(CancellationToken token = default)
         {
-            var currentLocationItems = (await (await GetCurrentLocation()).GetItems())!;
+            var currentLocationItems = (await (await GetCurrentLocation(token)).GetItems(token))!;
             if (currentLocationItems.Count > 0)
             {
-                await SetCurrentSelectedItem(currentLocationItems[currentLocationItems.Count - 1]);
+                await SetCurrentSelectedItem(currentLocationItems[currentLocationItems.Count - 1], token: token);
             }
         }
 
-        public async Task SelectPreviousItem(int skip = 0)
+        public async Task SelectPreviousItem(int skip = 0, CancellationToken token = default)
         {
-            var currentLocationItems = (await (await GetCurrentLocation()).GetItems())!;
+            var currentLocationItems = (await (await GetCurrentLocation(token)).GetItems(token))!;
             var possibleItemsToSelect = currentLocationItems.Take(CurrentSelectedIndex).Reverse().Skip(skip).ToList();
 
             if (possibleItemsToSelect.Count == 0) possibleItemsToSelect = currentLocationItems.ToList();
-            await SelectItem(possibleItemsToSelect);
+            await SelectItem(possibleItemsToSelect, token);
         }
 
-        public async Task SelectNextItem(int skip = 0)
+        public async Task SelectNextItem(int skip = 0, CancellationToken token = default)
         {
-            var currentLocationItems = (await (await GetCurrentLocation()).GetItems())!;
+            var currentLocationItems = (await (await GetCurrentLocation(token)).GetItems(token))!;
             var possibleItemsToSelect = currentLocationItems.Skip(CurrentSelectedIndex + 1 + skip).ToList();
 
             if (possibleItemsToSelect.Count == 0) possibleItemsToSelect = currentLocationItems.Reverse().ToList();
-            await SelectItem(possibleItemsToSelect);
+            await SelectItem(possibleItemsToSelect, token);
         }
 
-        private async Task SelectItem(IEnumerable<IItem> currentPossibleItems)
+        private async Task SelectItem(IEnumerable<IItem> currentPossibleItems, CancellationToken token = default)
         {
             if (!currentPossibleItems.Any()) return;
 
-            var currentLocation = await GetCurrentLocation();
+            if (token.IsCancellationRequested) return;
-            var currentLocationItems = (await currentLocation.GetItems())!;
+            var currentLocation = await GetCurrentLocation(token);
+            var currentLocationItems = (await currentLocation.GetItems(token))!;
 
             if (await GetCurrentSelectedItem() != null)
             {
+                if (token.IsCancellationRequested) return;
+
                 _currentlySelecting = true;
-                currentLocation?.RefreshAsync();
+                if (AutoRefresh && currentLocation != null)
+                {
+                    await currentLocation.RefreshAsync(token);
+                    if (token.IsCancellationRequested) return;
+                }
 
                 IItem? newSelectedItem = null;
                 foreach (var item in currentPossibleItems)
@@ -215,15 +231,15 @@ namespace FileTime.Core.Components
 
                 if (newSelectedItem != null)
                 {
-                    newSelectedItem = (await (await GetCurrentLocation()).GetItems())?.FirstOrDefault(i => i.Name == newSelectedItem.Name);
+                    newSelectedItem = (await (await GetCurrentLocation(token)).GetItems(token))?.FirstOrDefault(i => i.Name == newSelectedItem.Name);
                 }
 
                 _currentlySelecting = false;
-                await SetCurrentSelectedItem(newSelectedItem ?? (currentLocationItems.Count > 0 ? currentLocationItems[0] : null));
+                await SetCurrentSelectedItem(newSelectedItem ?? (currentLocationItems.Count > 0 ? currentLocationItems[0] : null), token: token);
             }
             else
             {
-                await SetCurrentSelectedItem(currentLocationItems.Count > 0 ? currentLocationItems[0] : null);
+                await SetCurrentSelectedItem(currentLocationItems.Count > 0 ? currentLocationItems[0] : null, token: token);
             }
         }
 
@@ -269,7 +285,7 @@ namespace FileTime.Core.Components
                     await SetCurrentSelectedItem(newCurrentLocation);
                 }
 
-                foreach(var lastLocationItem in currentLocationItems.OfType<IContainer>())
+                foreach (var lastLocationItem in currentLocationItems.OfType<IContainer>())
                 {
                     lastLocationItem.Dispose();
                 }

src/Core/FileTime.Core/Models/IContainer.cs

@@ -18,6 +18,7 @@ namespace FileTime.Core.Models
 
         Task<IContainer> Clone();
         Task<bool> CanOpen();
+        void Unload();
 
         bool IsLoaded { get; }
         bool SupportsDirectoryLevelSoftDelete { get; }

src/Core/FileTime.Core/Models/VirtualContainer.cs

@@ -175,5 +175,10 @@ namespace FileTime.Core.Models
         {
             BaseContainer.Dispose();
         }
+
+        public void Unload()
+        {
+            BaseContainer.Unload();
+        }
     }
 }

src/Core/FileTime.Core/Providers/TopContainer.cs

@@ -72,5 +72,7 @@ namespace FileTime.Core.Providers
         public Task<bool> CanOpen() => Task.FromResult(true);
 
         public void Dispose() { }
+
+        public void Unload() { }
     }
 }

src/Core/FileTime.Core/Timeline/TimeContainer.cs

@@ -125,5 +125,6 @@ namespace FileTime.Core.Timeline
         public Task<bool> CanOpen() => Task.FromResult(true);
 
         public void Dispose() => IsDisposed = true;
+        public void Unload() { }
     }
 }

src/Core/FileTime.Core/Timeline/TimeProvider.cs

@@ -94,5 +94,7 @@ namespace FileTime.Core.Timeline
         public Task<bool> CanOpen() => Task.FromResult(true);
 
         public void Dispose() { }
+
+        public void Unload() { }
     }
 }

src/GuiApp/FileTime.Avalonia/App.axaml

@@ -132,6 +132,8 @@
 			<converters:DateTimeConverter x:Key="DateTimeConverter"/>
 			<converters:IsTypeConverter x:Key="IsTypeConverter"/>
 			<converters:ItemViewModelIsAttibuteTypeConverter x:Key="ItemViewModelIsAttibuteTypeConverter"/>
+			<converters:ItemViewModelIsAttibuteTypeConverter x:Key="ItemViewModelIsNotAttibuteTypeConverter" Invert="true"/>
+			<converters:GetFileExtensionConverter x:Key="GetFileExtensionConverter"/>
 
 		</ResourceDictionary>
 	</Application.Resources>

src/GuiApp/FileTime.Avalonia/Application/TabContainer.cs

@@ -21,6 +21,8 @@ namespace FileTime.Avalonia.Application
     public partial class TabContainer : INewItemProcessor
     {
         private bool _updateFromCode;
+        private CancellationTokenSource? _moveCancellationTokenSource;
+
         [Property]
         private TabState _tabState;
 
@@ -70,6 +72,10 @@ namespace FileTime.Avalonia.Application
         {
             if (_selectedItem != value)
             {
+                if(_selectedItem is ContainerViewModel containerVM)
+                {
+                    containerVM.Unload(unloadParent: false);
+                }
                 _selectedItem = value;
 
                 if (value is ElementViewModel elementViewModel)
@@ -83,8 +89,10 @@ namespace FileTime.Avalonia.Application
                     ElementPreview = null;
                 }
 
-                await Tab.SetCurrentSelectedItem(SelectedItem?.Item, fromDataBinding);
+                if (await Tab.SetCurrentSelectedItem(SelectedItem?.Item, fromDataBinding))
-                OnPropertyChanged(nameof(SelectedItem));
+                {
+                    OnPropertyChanged(nameof(SelectedItem));
+                }
             }
         }
 
@@ -131,6 +139,7 @@ namespace FileTime.Avalonia.Application
 
         private async Task Tab_CurrentLocationChanged(object? sender, AsyncEventArgs e, CancellationToken token = default)
         {
+            CurrentLocation.Unload(true);
             var currentLocation = await Tab.GetCurrentLocation(token);
             var parent = GenerateParent(currentLocation);
             CurrentLocation = new ContainerViewModel(this, parent, currentLocation, ItemNameConverterService);
@@ -270,6 +279,13 @@ namespace FileTime.Avalonia.Application
             }
         }
 
+        private CancellationToken CancelAndGenerateNextMovementToken()
+        {
+            if(_moveCancellationTokenSource != null) _moveCancellationTokenSource.Cancel();
+            _moveCancellationTokenSource = new CancellationTokenSource();
+            return _moveCancellationTokenSource.Token;
+        }
+
         public async Task Open()
         {
             if (ChildContainer != null)
@@ -285,32 +301,32 @@ namespace FileTime.Avalonia.Application
 
         public async Task MoveCursorDown()
         {
-            await RunFromCode(async () => await Tab.SelectNextItem());
+            await RunFromCode(async () => await Tab.SelectNextItem(token: CancelAndGenerateNextMovementToken()));
         }
 
         public async Task MoveCursorDownPage()
         {
-            await RunFromCode(async () => await Tab.SelectNextItem(10));
+            await RunFromCode(async () => await Tab.SelectNextItem(10, token: CancelAndGenerateNextMovementToken()));
         }
 
         public async Task MoveCursorUp()
         {
-            await RunFromCode(async () => await Tab.SelectPreviousItem());
+            await RunFromCode(async () => await Tab.SelectPreviousItem(token: CancelAndGenerateNextMovementToken()));
         }
 
         public async Task MoveCursorUpPage()
         {
-            await RunFromCode(async () => await Tab.SelectPreviousItem(10));
+            await RunFromCode(async () => await Tab.SelectPreviousItem(10, token: CancelAndGenerateNextMovementToken()));
         }
 
         public async Task MoveCursorToFirst()
         {
-            await RunFromCode(Tab.SelectFirstItem);
+            await RunFromCode(async () => await Tab.SelectFirstItem(token: CancelAndGenerateNextMovementToken()));
         }
 
         public async Task MoveCursorToLast()
         {
-            await RunFromCode(Tab.SelectLastItem);
+            await RunFromCode(async () => await Tab.SelectLastItem(token: CancelAndGenerateNextMovementToken()));
         }
 
         public async Task GotToProvider()

src/GuiApp/FileTime.Avalonia/Converters/ContextMenuGenerator.cs

@@ -10,14 +10,12 @@ namespace FileTime.Avalonia.Converters
 {
     public class ContextMenuGenerator : IValueConverter
     {
-        private readonly IContextMenuProvider _contextMenuProvider;
+        private IContextMenuProvider? _contextMenuProvider;
 
-        public ContextMenuGenerator()
-        {
-            _contextMenuProvider = App.ServiceProvider.GetService<IContextMenuProvider>() ?? throw new Exception($"No {nameof(IContextMenuProvider)} is registered.");
-        }
         public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
         {
+            _contextMenuProvider ??= App.ServiceProvider.GetService<IContextMenuProvider>() ?? throw new Exception($"No {nameof(IContextMenuProvider)} is registered.");
+
             if (value is ContainerViewModel containerViewModel)
             {
                 return _contextMenuProvider.GetContextMenuForFolder(containerViewModel.Container);

src/GuiApp/FileTime.Avalonia/Converters/GetFileExtensionConverter.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Globalization;
+using Avalonia.Data.Converters;
+using FileTime.Avalonia.Services;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace FileTime.Avalonia.Converters
+{
+    public class GetFileExtensionConverter : IValueConverter
+    {
+        private ItemNameConverterService? _itemNameConverterService;
+        public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
+        {
+            if (value is not string fullName) return value;
+            _itemNameConverterService ??= App.ServiceProvider.GetService<ItemNameConverterService>() ?? throw new Exception($"No {nameof(ItemNameConverterService)} is registered.");;
+
+            return _itemNameConverterService.GetFileExtension(fullName);
+        }
+
+        public object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

src/GuiApp/FileTime.Avalonia/Converters/ItemViewModelIsAttibuteTypeConverter.cs

@@ -9,9 +9,12 @@ namespace FileTime.Avalonia.Converters
 {
     public class ItemViewModelIsAttibuteTypeConverter : IValueConverter
     {
+        public bool Invert { get; set; }
         public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
         {
-            return parameter is AttibuteType targetAttribute && GetAttibuteType(value) == targetAttribute;
+            var result = parameter is AttibuteType targetAttribute && GetAttibuteType(value) == targetAttribute;
+            if (Invert && parameter is AttibuteType) result = !result;
+            return result;
         }
 
         private static AttibuteType? GetAttibuteType(object? value)

src/GuiApp/FileTime.Avalonia/Services/ItemNameConverterService.cs

@@ -2,6 +2,7 @@
 using FileTime.Avalonia.Application;
 using FileTime.Avalonia.Models;
 using FileTime.Avalonia.ViewModels;
+using FileTime.Core.Models;
 using MvvmGen;
 using System;
 using System.Collections.Generic;
@@ -17,9 +18,10 @@ namespace FileTime.Avalonia.Services
             var nameParts = new List<ItemNamePart>();
             var rapidTravelText = AppState.RapidTravelText.ToLower();
 
+            var name = itemViewModel.Item is IElement ? GetFileName(itemViewModel.Item.Name) : itemViewModel.Item.Name;
             if (AppState.ViewMode == ViewMode.RapidTravel && rapidTravelText.Length > 0)
             {
-                var nameLeft = itemViewModel.Item.Name;
+                var nameLeft = name;
 
                 while (nameLeft.ToLower().IndexOf(rapidTravelText, StringComparison.Ordinal) is int rapidTextStart && rapidTextStart != -1)
                 {
@@ -43,9 +45,22 @@ namespace FileTime.Avalonia.Services
             }
             else
             {
-                nameParts.Add(new ItemNamePart(itemViewModel.Item.Name));
+                nameParts.Add(new ItemNamePart(name));
             }
             return nameParts;
         }
+
+        public string GetFileName(string fullName)
+        {
+            var parts = fullName.Split('.');
+            var fileName = string.Join('.', parts[..^1]);
+            return fileName == "." ? fullName : fileName;
+        }
+
+        public string GetFileExtension(string fullName)
+        {
+            var parts = fullName.Split('.');
+            return parts.Length > 1 ? parts[^1] : "";
+        }
     }
 }

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

@@ -72,7 +72,7 @@ namespace FileTime.Avalonia.ViewModels
         {
             get
             {
-                if (!_isInitialized) Task.Run(Refresh);
+                if (!_isInitialized) Task.Run(Refresh).Wait();
                 return _containers;
             }
             set
@@ -90,7 +90,7 @@ namespace FileTime.Avalonia.ViewModels
         {
             get
             {
-                if (!_isInitialized) Task.Run(Refresh);
+                if (!_isInitialized) Task.Run(Refresh).Wait();
                 return _elements;
             }
             set
@@ -107,7 +107,7 @@ namespace FileTime.Avalonia.ViewModels
         {
             get
             {
-                if (!_isInitialized) Task.Run(Refresh);
+                if (!_isInitialized) Task.Run(Refresh).Wait();
                 return _items;
             }
             set
@@ -139,15 +139,15 @@ namespace FileTime.Avalonia.ViewModels
 
         private async Task Container_Refreshed(object? sender, AsyncEventArgs e, CancellationToken token = default)
         {
-            await Refresh(false, false, token);
+            await Refresh(false, false, token: token);
         }
 
         [Obsolete($"Use the parametrizable version of {nameof(Refresh)}.")]
         private async Task Refresh()
         {
-            await Refresh(true);
+            await Refresh(true, silent: true);
         }
-        private async Task Refresh(bool initializeChildren, bool alloweReuse = true, CancellationToken token = default)
+        private async Task Refresh(bool initializeChildren, bool alloweReuse = true, bool silent = false, CancellationToken token = default)
         {
             if (_isRefreshing) return;
 
@@ -169,9 +169,9 @@ namespace FileTime.Avalonia.ViewModels
                     }
                 }
 
-                if(await _container.GetElements() is IReadOnlyList<IElement> elements)
+                if (await _container.GetElements() is IReadOnlyList<IElement> elements)
                 {
-                    foreach(var element in elements)
+                    foreach (var element in elements)
                     {
                         var generator = async (IElement e) =>
                         {
@@ -203,9 +203,18 @@ namespace FileTime.Avalonia.ViewModels
                     containerToRemove?.Dispose();
                 }
 
-                Containers = new ObservableCollection<ContainerViewModel>(newContainers);
+                if (silent)
-                Elements = new ObservableCollection<ElementViewModel>(newElements);
+                {
-                Items = new ObservableCollection<IItemViewModel>(newContainers.Cast<IItemViewModel>().Concat(newElements));
+                    _containers = new ObservableCollection<ContainerViewModel>(newContainers);
+                    _elements = new ObservableCollection<ElementViewModel>(newElements);
+                    _items = new ObservableCollection<IItemViewModel>(newContainers.Cast<IItemViewModel>().Concat(newElements));
+                }
+                else
+                {
+                    Containers = new ObservableCollection<ContainerViewModel>(newContainers);
+                    Elements = new ObservableCollection<ElementViewModel>(newElements);
+                    Items = new ObservableCollection<IItemViewModel>(newContainers.Cast<IItemViewModel>().Concat(newElements));
+                }
 
                 for (var i = 0; i < Items.Count; i++)
                 {
@@ -260,19 +269,35 @@ namespace FileTime.Avalonia.ViewModels
             return await generator(item);
         }
 
-        public void Unload(bool recursive = true)
+        public void Unload(bool recursive = true, bool unloadParent = true, bool unloadEvents = false)
         {
             _isInitialized = false;
             if (recursive)
             {
                 foreach (var container in _containers)
                 {
-                    container.Unload(true);
+                    container.Unload(true, false, true);
                     container.Dispose();
                     container.ChildrenToAdopt.Clear();
                 }
             }
 
+            if (unloadParent)
+            {
+                var parent = Parent;
+                while (parent != null)
+                {
+                    var lastParent = parent;
+                    parent = parent.Parent;
+                    lastParent.Unload();
+                }
+            }
+
+            if(unloadEvents)
+            {
+                Container.Refreshed.Remove(Container_Refreshed);
+            }
+
             _containers.Clear();
             _elements.Clear();
             _items.Clear();

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

@@ -34,7 +34,14 @@ namespace FileTime.Avalonia.ViewModels
             }
             else if (elementSize < MAXTEXTPREVIEWSIZE)
             {
-                TextContent = await element.GetContent();
+                try
+                {
+                    TextContent = await element.GetContent();
+                }
+                catch(Exception e)
+                {
+                    TextContent = $"Error while getting content of {element.FullName}. " + e.ToString();
+                }
                 Mode = ElementPreviewMode.Text;
             }
             else

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

@@ -202,7 +202,9 @@ namespace FileTime.Avalonia.ViewModels
                         }
                         places.Add(new PlaceInfo(name, container));
                     }
+
                 }
+                LocalContentProvider.Unload();
             }
             else
             {
@@ -972,6 +974,22 @@ namespace FileTime.Avalonia.ViewModels
             }
         }
 
+        private Task ToggleAutoRefresh()
+        {
+            var tab = AppState.SelectedTab.TabState.Tab;
+            tab.AutoRefresh = !tab.AutoRefresh;
+
+            var text = "Auto refresh is: " + (tab.AutoRefresh ? "ON" : "OFF");
+            _popupTexts.Add(text);
+
+            Task.Run(async () =>
+            {
+                await Task.Delay(5000);
+                await Dispatcher.UIThread.InvokeAsync(() => _popupTexts.Remove(text));
+            });
+            return Task.CompletedTask;
+        }
+
         [Command]
         public async void ProcessInputs()
         {
@@ -1438,6 +1456,11 @@ namespace FileTime.Avalonia.ViewModels
                     FileTime.App.Core.Command.Commands.Dummy,
                     new KeyWithModifiers[] { new KeyWithModifiers(Key.T), new KeyWithModifiers(Key.M) },
                     ChangeTimelineMode),
+                new CommandBinding(
+                    "toggle auto refresh",
+                    FileTime.App.Core.Command.Commands.Dummy,
+                    new KeyWithModifiers[] { new KeyWithModifiers(Key.R, shift: true) },
+                    ToggleAutoRefresh),
                 //TODO REMOVE
                 new CommandBinding(
                     "open in default file browser",

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

@@ -21,6 +21,7 @@
 			Source="{Binding Converter={StaticResource ItemToImageConverter}}" />
 
 		<ItemsControl
+			Margin="5,0,0,0"
 			Grid.Column="1"
 			VerticalAlignment="Center"
 			Items="{Binding DisplayName}">
@@ -41,13 +42,14 @@
 		</ItemsControl>
 
 		<Grid Grid.Column="2" IsVisible="{Binding ShowAttributes,ElementName=ItemRoot}">
-			<Grid ColumnDefinitions="90,90,40,45" 
+			<Grid ColumnDefinitions="30,50,90,40,45" 
 				  IsVisible="{Binding Converter={StaticResource ItemViewModelIsAttibuteTypeConverter},ConverterParameter={x:Static models:AttibuteType.LocalFile}}">
 
-				<TextBlock HorizontalAlignment="Right" Classes="SmallText" Text="{Binding Size, Converter={StaticResource FormatSizeConverter}, ConverterParameter=0}"/>
+				<TextBlock HorizontalAlignment="Right" Classes="SmallText" Text="{Binding Item.Name, Converter={StaticResource GetFileExtensionConverter}}"/>
-				<TextBlock HorizontalAlignment="Right" Classes="SmallText" Grid.Column="1" Text="{Binding Item.CreatedAt, Converter={StaticResource DateTimeConverter}, ConverterParameter=yyyy-MM-dd}"/>
+				<TextBlock HorizontalAlignment="Right" Classes="SmallText" Grid.Column="1" Text="{Binding Size, Converter={StaticResource FormatSizeConverter}, ConverterParameter=0}"/>
-				<TextBlock HorizontalAlignment="Right" Classes="SmallText" Grid.Column="2" Text="{Binding Item.CreatedAt, Converter={StaticResource DateTimeConverter}, ConverterParameter=hh:mm}"/>
+				<TextBlock HorizontalAlignment="Right" Classes="SmallText" Grid.Column="2" Text="{Binding Item.CreatedAt, Converter={StaticResource DateTimeConverter}, ConverterParameter=yyyy-MM-dd}"/>
-				<TextBlock HorizontalAlignment="Right" Classes="SmallText" Grid.Column="3" Text="{Binding Item.Attributes}"/>
+				<TextBlock HorizontalAlignment="Right" Classes="SmallText" Grid.Column="3" Text="{Binding Item.CreatedAt, Converter={StaticResource DateTimeConverter}, ConverterParameter=hh:mm}"/>
+				<TextBlock HorizontalAlignment="Right" Classes="SmallText" Grid.Column="4" Text="{Binding Item.Attributes}"/>
 			</Grid>
 			<Grid ColumnDefinitions="90,40,45" 
 				  IsVisible="{Binding Converter={StaticResource ItemViewModelIsAttibuteTypeConverter},ConverterParameter={x:Static models:AttibuteType.Container}}">

src/Providers/FileTime.Providers.Local/LocalContentProvider.cs

@@ -103,6 +103,20 @@ namespace FileTime.Providers.Local
         public Task Rename(string newName) => throw new NotSupportedException();
         public Task<bool> CanOpen() => Task.FromResult(true);
 
-        public void Dispose() { }
+        public void Dispose()
+        {
+            foreach (var c in _rootContainers)
+            {
+                c.Unload();
+            }
+        }
+
+        public void Unload()
+        {
+            foreach (var c in _rootContainers)
+            {
+                c.Unload();
+            }
+        }
     }
 }

src/Providers/FileTime.Providers.Local/LocalFolder.cs

@@ -27,7 +27,7 @@ namespace FileTime.Providers.Local
         public SupportsDelete CanDelete { get; }
         public bool CanRename => true;
 
-        public AsyncEventHandler Refreshed { get; } = new();
+        public AsyncEventHandler Refreshed { get; private set; } = new();
 
         public string Attributes => GetAttributes();
 
@@ -191,6 +191,14 @@ namespace FileTime.Providers.Local
             _containers = null;
             _elements = null;
             IsDisposed = true;
+            Refreshed = new AsyncEventHandler();
+        }
+
+        public void Unload()
+        {
+            _items = null;
+            _containers = null;
+            _elements = null;
         }
     }
 }

src/Providers/FileTime.Providers.Smb/SmbContentProvider.cs

@@ -106,5 +106,7 @@ namespace FileTime.Providers.Smb
         public Task<bool> CanOpen() => Task.FromResult(true);
 
         public void Dispose() { }
+
+        public void Unload() { }
     }
 }

src/Providers/FileTime.Providers.Smb/SmbFolder.cs

@@ -119,21 +119,28 @@ namespace FileTime.Providers.Smb
 
         public async Task<IReadOnlyList<IItem>?> GetItems(CancellationToken token = default)
         {
-            if (_items == null) await RefreshAsync();
+            if (_items == null) await RefreshAsync(token);
             return _items;
         }
         public async Task<IReadOnlyList<IContainer>?> GetContainers(CancellationToken token = default)
         {
-            if (_containers == null) await RefreshAsync();
+            if (_containers == null) await RefreshAsync(token);
             return _containers;
         }
         public async Task<IReadOnlyList<IElement>?> GetElements(CancellationToken token = default)
         {
-            if (_elements == null) await RefreshAsync();
+            if (_elements == null) await RefreshAsync(token);
             return _elements;
         }
         public Task<bool> CanOpen() => Task.FromResult(true);
 
         public void Dispose() => IsDisposed = true;
+
+        public void Unload()
+        {
+            _items = null;
+            _containers = null;
+            _elements = null;
+        }
     }
 }

src/Providers/FileTime.Providers.Smb/SmbServer.cs

@@ -194,5 +194,7 @@ namespace FileTime.Providers.Smb
         public Task<bool> CanOpen() => Task.FromResult(true);
 
         public void Dispose() { }
+
+        public void Unload() { }
     }
 }

src/Providers/FileTime.Providers.Smb/SmbShare.cs

@@ -172,5 +172,12 @@ namespace FileTime.Providers.Smb
         public Task<bool> CanOpen() => Task.FromResult(true);
 
         public void Dispose() { }
+
+        public void Unload()
+        {
+            _items = null;
+            _containers = null;
+            _elements = null;
+        }
     }
 }