From e321da7035bf538db240fe3d73c0040c8e857c94 Mon Sep 17 00:00:00 2001
From: TheXamlGuy <dan_clark@outlook.com>
Date: Sun, 29 Sep 2024 19:15:00 +0100
Subject: [PATCH] Added SelectFilesHandler

---
 .../IServiceCollectionExtensions.cs           |  2 ++
 Toolkit.Foundation/SelectFilesHandler.cs      | 20 +++++++++++++++++++
 Toolkit.Foundation/SelectFoldersHandler.cs    |  1 +
 3 files changed, 23 insertions(+)
 create mode 100644 Toolkit.Foundation/SelectFilesHandler.cs

diff --git a/Toolkit.Avalonia/IServiceCollectionExtensions.cs b/Toolkit.Avalonia/IServiceCollectionExtensions.cs
index d02fe22..df36924 100644
--- a/Toolkit.Avalonia/IServiceCollectionExtensions.cs
+++ b/Toolkit.Avalonia/IServiceCollectionExtensions.cs
@@ -141,6 +141,7 @@ public static class IServiceCollectionExtensions
 
         services.AddHandler<WriteClipboardHandler>();
         services.AddHandler<SelectFoldersHandler>();
+        services.AddHandler<SelectFilesHandler>();
 
         services.AddHandler<ClassicDesktopStyleApplicationHandler>(nameof(IClassicDesktopStyleApplicationLifetime));
         services.AddHandler<SingleViewApplicationHandler>(nameof(ISingleViewApplicationLifetime));
@@ -174,6 +175,7 @@ public static class IServiceCollectionExtensions
 
                 services.AddHandler<WriteClipboardHandler>();
                 services.AddHandler<SelectFoldersHandler>();
+                services.AddHandler<SelectFilesHandler>();
 
                 services.AddHandler<ContentControlHandler>(nameof(ContentControl));
                 services.AddHandler<FrameHandler>(nameof(Frame));
diff --git a/Toolkit.Foundation/SelectFilesHandler.cs b/Toolkit.Foundation/SelectFilesHandler.cs
new file mode 100644
index 0000000..d45cca0
--- /dev/null
+++ b/Toolkit.Foundation/SelectFilesHandler.cs
@@ -0,0 +1,20 @@
+namespace Toolkit.Foundation;
+
+public class SelectFilesHandler(IFileProvider fileProvider) :
+    IHandler<SelectionEventArgs<FileFilter>, IReadOnlyCollection<string>?>
+{
+    public async Task<IReadOnlyCollection<string>?> Handle(SelectionEventArgs<FileFilter> args,
+        CancellationToken cancellationToken)
+    {
+        if (args.Sender is FileFilter filter)
+        {
+            if (await fileProvider.SelectFiles(filter)
+                is { Count: > 0 } files)
+            {
+                return files;
+            }
+        }
+
+        return default;
+    }
+}
diff --git a/Toolkit.Foundation/SelectFoldersHandler.cs b/Toolkit.Foundation/SelectFoldersHandler.cs
index 33ee5ea..34d415f 100644
--- a/Toolkit.Foundation/SelectFoldersHandler.cs
+++ b/Toolkit.Foundation/SelectFoldersHandler.cs
@@ -1,5 +1,6 @@
 namespace Toolkit.Foundation;
 
+
 public class SelectFoldersHandler(IFolderProvider folderProvider) :
     IHandler<SelectionEventArgs<FolderFilter>, IReadOnlyCollection<string>?>
 {