Some fixes

AmiReel.WinUI/MainPage.xaml.cs

@@ -7,6 +7,8 @@ using AmigaDB.VideoRenderer.Services;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
 using Microsoft.Win32;
+using Windows.ApplicationModel.DataTransfer;
+using Windows.Storage;
 using Windows.Storage.Pickers;
 using WinRT.Interop;
 
@@ -39,6 +41,7 @@ public sealed partial class MainPage : Page
         SelectEncoder(_loadedSettings.Encoder);
         SelectTheme(_loadedSettings.Theme);
         ApplyTheme(_loadedSettings.Theme);
+        MoveSourcesBox.IsChecked = _loadedSettings.ShouldMoveSourcesToOriginals;
     }
 
     private async void AddInputs_Click(object sender, RoutedEventArgs e)
@@ -55,6 +58,25 @@ public sealed partial class MainPage : Page
 
     private void ClearInputs_Click(object sender, RoutedEventArgs e) => _inputs.Clear();
 
+    private void InputList_DragOver(object sender, DragEventArgs e)
+    {
+        e.AcceptedOperation = e.DataView.Contains(StandardDataFormats.StorageItems)
+            ? DataPackageOperation.Copy
+            : DataPackageOperation.None;
+    }
+
+    private async void InputList_Drop(object sender, DragEventArgs e)
+    {
+        if (!e.DataView.Contains(StandardDataFormats.StorageItems)) return;
+
+        IReadOnlyList<IStorageItem> items = await e.DataView.GetStorageItemsAsync();
+        foreach (string path in items.OfType<StorageFile>()
+                     .Select(file => file.Path)
+                     .Where(path => string.Equals(Path.GetExtension(path), ".avi", StringComparison.OrdinalIgnoreCase))
+                     .OrderBy(NaturalKey))
+            if (!_inputs.Contains(path, StringComparer.OrdinalIgnoreCase)) _inputs.Add(path);
+    }
+
     private async void BrowseEndCard_Click(object sender, RoutedEventArgs e)
     {
         FileOpenPicker picker = CreateFileOpenPicker();
@@ -111,7 +133,8 @@ public sealed partial class MainPage : Page
             LogBox.Text = string.Empty;
             _renderCancellation = new CancellationTokenSource();
             Progress<RenderProgress> progress = new(UpdateProgress);
-            await new RenderPipeline().RenderAsync(settings, progress, AppendLog, _renderCancellation.Token);
+            IReadOnlyList<string> resolvedInputs = await new RenderPipeline().RenderAsync(settings, progress, AppendLog, _renderCancellation.Token);
+            ReplaceInputs(resolvedInputs);
             _lastRenderedFile = Path.Combine(settings.OutputDirectory, settings.OutputName + "_final.mp4");
             OpenOutputButton.IsEnabled = true;
             PreviewRenderedButton.IsEnabled = File.Exists(_lastRenderedFile);
@@ -192,7 +215,15 @@ public sealed partial class MainPage : Page
             Number(TrimBox.Text, "trim start"),
             Number(FadeBox.Text, "fade"),
             Number(HoldBox.Text, "end-card hold"),
-            interval);
+            interval,
+            MoveSourcesBox.IsChecked == true);
+    }
+
+    private void ReplaceInputs(IReadOnlyList<string> paths)
+    {
+        _inputs.Clear();
+        foreach (string path in paths)
+            _inputs.Add(path);
     }
 
     private void SetRendering(bool rendering)
@@ -260,7 +291,8 @@ public sealed partial class MainPage : Page
             TrimBox.Text.Trim(),
             FadeBox.Text.Trim(),
             HoldBox.Text.Trim(),
-            IntervalBox.Text.Trim()));
+            IntervalBox.Text.Trim(),
+            MoveSourcesBox.IsChecked == true));
     }
 
     private string SelectedTheme() => (ThemeBox.SelectedItem as ComboBoxItem)?.Tag?.ToString() ?? "Dark";