Container refresh, delete multiple, preview fix

src/AppCommon/FileTime.App.Core/Services/UserCommandHandler/ItemManipulationUserCommandHandlerService.cs

@@ -434,6 +434,10 @@ public class ItemManipulationUserCommandHandlerService : UserCommandHandlerServi
                 shouldDelete = true;
             }
         }
+        else
+        {
+            shouldDelete = true;
+        }
 
         if (itemsToDelete.Count == 0) return;
 

src/AppCommon/FileTime.App.Core/ViewModels/ItemPreview/ElementPreviewViewModel.cs

@@ -23,9 +23,9 @@ public partial class ElementPreviewViewModel : IItemPreviewViewModel, IAsyncInit
 
             TextContent = content is null
                 ? "Could not read any data from file " + element.Name
-                : Encoding.UTF8.GetString(content);
+                : GetNormalizedText(Encoding.UTF8.GetString(content));
         }
-        catch(Exception ex)
+        catch (Exception ex)
         {
             TextContent = $"Error while getting content of {element.FullName}. " + ex.ToString();
         }
@@ -35,5 +35,15 @@ public partial class ElementPreviewViewModel : IItemPreviewViewModel, IAsyncInit
             0 => ItemPreviewMode.Empty,
             _ => ItemPreviewMode.Text
         };
+
+        string GetNormalizedText(string text)
+        {
+            foreach (var c in text)
+            {
+                if (c < 32 && c != 9 && c != 10 && c != 13) return $"Binary data, contains '{(int) c}'";
+            }
+
+            return text;
+        }
     }
 }

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

@@ -7,13 +7,20 @@ namespace FileTime.Core.Command.CreateContainer;
 
 public class CreateContainerCommand : CreateItemBase
 {
-    public CreateContainerCommand(ITimelessContentProvider timelessContentProvider, IContentAccessorFactory contentAccessorFactory)
+    private readonly ICommandSchedulerNotifier _commandSchedulerNotifier;
+
+    public CreateContainerCommand(
+        ITimelessContentProvider timelessContentProvider, 
+        IContentAccessorFactory contentAccessorFactory,
+        ICommandSchedulerNotifier commandSchedulerNotifier)
         : base(timelessContentProvider, contentAccessorFactory)
     {
+        _commandSchedulerNotifier = commandSchedulerNotifier;
     }
 
     protected override async Task CreateItem(IItemCreator itemCreator, IItem resolvedParent)
     {
         await itemCreator.CreateContainerAsync(resolvedParent.Provider, Parent!.GetChild(NewItemName!));
+        await _commandSchedulerNotifier.RefreshContainer(Parent);
     }
 }

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

@@ -7,13 +7,20 @@ namespace FileTime.Core.Command.CreateElement;
 
 public class CreateElementCommand : CreateItemBase
 {
-    public CreateElementCommand(ITimelessContentProvider timelessContentProvider, IContentAccessorFactory contentAccessorFactory)
+    private readonly ICommandSchedulerNotifier _commandSchedulerNotifier;
+
+    public CreateElementCommand(
+        ITimelessContentProvider timelessContentProvider, 
+        IContentAccessorFactory contentAccessorFactory,
+        ICommandSchedulerNotifier commandSchedulerNotifier)
         : base(timelessContentProvider, contentAccessorFactory)
     {
+        _commandSchedulerNotifier = commandSchedulerNotifier;
     }
 
     protected override async Task CreateItem(IItemCreator itemCreator, IItem resolvedParent)
     {
         await itemCreator.CreateElementAsync(resolvedParent.Provider, Parent!.GetChild(NewItemName!));
+        await _commandSchedulerNotifier.RefreshContainer(Parent);
     }
 }

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

@@ -8,16 +8,19 @@ public class DeleteCommand : CommandBase, IExecutableCommand
 {
     private readonly IContentAccessorFactory _contentAccessorFactory;
     private readonly ITimelessContentProvider _timelessContentProvider;
+    private readonly ICommandSchedulerNotifier _commandSchedulerNotifier;
     public bool HardDelete { get; set; }
     public List<FullName> ItemsToDelete { get; } = new();
 
     public DeleteCommand(
         IContentAccessorFactory contentAccessorFactory,
-        ITimelessContentProvider timelessContentProvider)
+        ITimelessContentProvider timelessContentProvider,
+        ICommandSchedulerNotifier commandSchedulerNotifier)
         : base("Delete")
     {
         _contentAccessorFactory = contentAccessorFactory;
         _timelessContentProvider = timelessContentProvider;
+        _commandSchedulerNotifier = commandSchedulerNotifier;
     }
 
     public override Task<CanCommandRun> CanRun(PointInTime currentTime)
@@ -74,6 +77,11 @@ public class DeleteCommand : CommandBase, IExecutableCommand
                     itemDeleters,
                     deleteStrategy
                 );
+
+                if (container.FullName is not null)
+                {
+                    await _commandSchedulerNotifier.RefreshContainer(container.FullName);
+                }
             }
 
             await itemDeleter.DeleteAsync(itemToDelete.Provider, itemToDelete.FullName!);

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

@@ -67,6 +67,9 @@ public class MoveCommand : CommandBase, IExecutableCommand
             var sourceItem = await _timelessContentProvider.GetItemByFullNameAsync(itemToMove.Source, PointInTime.Present);
 
             var itemMover = GetOrAddItemMover(sourceItem.Provider);
+            // Note: this is currently used for rename, so Target will be always the source container too
+            // If this will be used for move between different containers, ContentProvider should be checked
+            // And it should fall back to a copy+delete if the content providers are different
             await itemMover.RenameAsync(sourceItem.Provider, itemToMove.Source, itemToMove.Target);
 
             if (itemToMove.Source.GetParent() is { } parent)