IconProvider, container exceptions, refactor

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

@@ -29,6 +29,7 @@ namespace FileTime.Providers.Local
         public bool IsCaseInsensitive { get; }
         public bool CanDelete => false;
         public bool CanRename => false;
+        public IReadOnlyList<Exception> Exceptions { get; } = new List<Exception>().AsReadOnly();
 
         public LocalContentProvider(ILogger<LocalContentProvider> logger)
         {
@@ -93,5 +94,6 @@ namespace FileTime.Providers.Local
         public Task<IReadOnlyList<IElement>?> GetElements(CancellationToken token = default) => Task.FromResult(_elements);
 
         public Task Rename(string newName) => throw new NotSupportedException();
+        public Task<bool> CanOpen() => Task.FromResult(true);
     }
 }

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

@@ -10,6 +10,7 @@ namespace FileTime.Providers.Local
         private IReadOnlyList<IItem>? _items;
         private IReadOnlyList<IContainer>? _containers;
         private IReadOnlyList<IElement>? _elements;
+        private List<Exception> _exceptions;
         private readonly IContainer? _parent;
 
         public bool IsHidden => (Directory.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden;
@@ -30,12 +31,16 @@ namespace FileTime.Providers.Local
         public string Attributes => GetAttributes();
 
         public DateTime CreatedAt => Directory.CreationTime;
+        public IReadOnlyList<Exception> Exceptions { get; }
 
         public LocalFolder(DirectoryInfo directory, LocalContentProvider contentProvider, IContainer? parent)
         {
             Directory = directory;
             _parent = parent;
 
+            _exceptions = new List<Exception>();
+            Exceptions = _exceptions.AsReadOnly();
+
             Name = directory.Name.TrimEnd(Path.DirectorySeparatorChar);
             FullName = parent?.FullName == null ? Name : parent.FullName + Constants.SeparatorChar + Name;
             Provider = contentProvider;
@@ -49,13 +54,17 @@ namespace FileTime.Providers.Local
         {
             _containers = new List<IContainer>();
             _elements = new List<IElement>();
+            _exceptions.Clear();
 
             try
             {
                 _containers = Directory.GetDirectories().Select(d => new LocalFolder(d, Provider, this)).OrderBy(d => d.Name).ToList().AsReadOnly();
                 _elements = Directory.GetFiles().Select(f => new LocalFile(f, this, Provider)).OrderBy(f => f.Name).ToList().AsReadOnly();
             }
-            catch { }
+            catch (Exception e)
+            {
+                _exceptions.Add(e);
+            }
 
             _items = _containers.Cast<IItem>().Concat(_elements).ToList().AsReadOnly();
             Refreshed?.InvokeAsync(this, AsyncEventArgs.Empty);
@@ -144,5 +153,6 @@ namespace FileTime.Providers.Local
                     + ((Directory.Attributes & FileAttributes.System) == FileAttributes.System ? "s" : "-");
             }
         }
+        public Task<bool> CanOpen() => Task.FromResult(true);
     }
 }

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

@@ -25,6 +25,7 @@ namespace FileTime.Providers.Smb
         public IContentProvider Provider => this;
         public bool CanDelete => false;
         public bool CanRename => false;
+        public IReadOnlyList<Exception> Exceptions { get; } = new List<Exception>().AsReadOnly();
 
         public AsyncEventHandler Refreshed { get; } = new();
 
@@ -98,5 +99,6 @@ namespace FileTime.Providers.Smb
         public Task<IReadOnlyList<IElement>?> GetElements(CancellationToken token = default) => Task.FromResult(_elements);
 
         public Task Rename(string newName) => throw new NotSupportedException();
+        public Task<bool> CanOpen() => Task.FromResult(true);
     }
 }

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

@@ -27,6 +27,7 @@ namespace FileTime.Providers.Smb
         public bool CanRename => true;
 
         public AsyncEventHandler Refreshed { get; } = new();
+        public IReadOnlyList<Exception> Exceptions { get; } = new List<Exception>().AsReadOnly();
 
         public SmbFolder(string name, SmbContentProvider contentProvider, SmbShare smbShare, IContainer parent)
         {
@@ -119,5 +120,6 @@ namespace FileTime.Providers.Smb
             if (_elements == null) await Refresh();
             return _elements;
         }
+        public Task<bool> CanOpen() => Task.FromResult(true);
     }
 }

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

@@ -32,8 +32,9 @@ namespace FileTime.Providers.Smb
         public SmbContentProvider Provider { get; }
 
         IContentProvider IItem.Provider => Provider;
-        public bool CanDelete => false;
+        public bool CanDelete => true;
         public bool CanRename => false;
+        public IReadOnlyList<Exception> Exceptions { get; } = new List<Exception>().AsReadOnly();
 
         public AsyncEventHandler Refreshed { get; } = new();
 
@@ -186,5 +187,6 @@ namespace FileTime.Providers.Smb
         }
 
         public Task Rename(string newName) => throw new NotSupportedException();
+        public Task<bool> CanOpen() => Task.FromResult(true);
     }
 }

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

@@ -27,6 +27,7 @@ namespace FileTime.Providers.Smb
         public bool CanRename => false;
 
         public AsyncEventHandler Refreshed { get; } = new();
+        public IReadOnlyList<Exception> Exceptions { get; } = new List<Exception>().AsReadOnly();
 
         public SmbShare(string name, SmbContentProvider contentProvider, IContainer parent, SmbClientContext smbClientContext)
         {
@@ -156,5 +157,6 @@ namespace FileTime.Providers.Smb
         }
 
         public Task Rename(string newName) => throw new NotSupportedException();
+        public Task<bool> CanOpen() => Task.FromResult(true);
     }
 }