Minor improvements of clipboard page demo

samples/ControlCatalog/Pages/ClipboardPage.xaml.cs

@@ -9,6 +9,7 @@ using Avalonia.Interactivity;
 using Avalonia.Markup.Xaml;
 using Avalonia.Platform;
 using Avalonia.Platform.Storage;
+using Avalonia.Platform.Storage.FileIO;
 
 namespace ControlCatalog.Pages
 {
@@ -113,7 +114,7 @@ namespace ControlCatalog.Pages
             {
                 var files = await clipboard.GetDataAsync(DataFormats.Files) as IEnumerable<Avalonia.Platform.Storage.IStorageItem>;
 
-                ClipboardContent.Text = files != null ? string.Join(Environment.NewLine, files.Select(f => f.Path)) : string.Empty;
+                ClipboardContent.Text = files != null ? string.Join(Environment.NewLine, files.Select(f => f.TryGetLocalPath() ?? f.Name)) : string.Empty;
             }
         }
 

src/Avalonia.Base/Platform/Storage/FileIO/StorageProviderHelpers.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Linq;
 using System.Text;
@@ -23,7 +24,7 @@ internal static class StorageProviderHelpers
 
         return null;
     }
-    
+
     public static Uri FilePathToUri(string path)
     {
         var uriPath = new StringBuilder(path)
@@ -35,6 +36,20 @@ internal static class StorageProviderHelpers
         return new UriBuilder("file", string.Empty) { Path = uriPath }.Uri;
     }
     
+    public static bool TryFilePathToUri(string path, [NotNullWhen(true)] out Uri? uri)
+    {
+        try
+        {
+            uri = FilePathToUri(path);
+            return true;
+        }
+        catch
+        {
+            uri = null;
+            return false;
+        }
+    }
+    
     public static string NameWithExtension(string path, string? defaultExtension, FilePickerFileType? filter)
     {
         var name = Path.GetFileName(path);

src/Avalonia.Base/Platform/Storage/StorageProviderExtensions.cs

@@ -16,8 +16,13 @@ public static class StorageProviderExtensions
         {
             return Task.FromResult(StorageProviderHelpers.TryCreateBclStorageItem(filePath) as IStorageFile);
         }
-        
-        return provider.TryGetFileFromPathAsync(StorageProviderHelpers.FilePathToUri(filePath));
+
+        if (StorageProviderHelpers.TryFilePathToUri(filePath, out var uri))
+        {
+            return provider.TryGetFileFromPathAsync(uri);
+        }
+
+        return Task.FromResult<IStorageFile?>(null);
     }
 
     /// <inheritdoc cref="IStorageProvider.TryGetFolderFromPathAsync"/>
@@ -29,7 +34,12 @@ public static class StorageProviderExtensions
             return Task.FromResult(StorageProviderHelpers.TryCreateBclStorageItem(folderPath) as IStorageFolder);
         }
 
-        return provider.TryGetFolderFromPathAsync(StorageProviderHelpers.FilePathToUri(folderPath));
+        if (StorageProviderHelpers.TryFilePathToUri(folderPath, out var uri))
+        {
+            return provider.TryGetFolderFromPathAsync(uri);
+        }
+
+        return Task.FromResult<IStorageFolder?>(null);
     }
 
     /// <summary>