Merge pull request #33 from kawaiSky/patch-replacebugfix

ObservableList Replace Bugfix
Cysharp · Mar 25, 2024 · 1dd9a0e · 1dd9a0e
2 parents 20a1c35 + 5b50267
commit 1dd9a0e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/ObservableCollections/ObservableList.Views.cs b/src/ObservableCollections/ObservableList.Views.cs
@@ -212,7 +212,7 @@ private void SourceCollectionChanged(in NotifyCollectionChangedEventArgs<T> e)
                             // ObservableList does not support replace range
                         {
                             var v = (e.NewItem, selector(e.NewItem));
-                            var ov = (e.OldItem, selector(e.OldItem));
+                            var ov = (e.OldItem, list[e.OldStartingIndex].Item2);
                             list[e.NewStartingIndex] = v;
                             filter.InvokeOnReplace(v, ov, e.NewStartingIndex);
                             break;
@@ -240,4 +240,4 @@ private void SourceCollectionChanged(in NotifyCollectionChangedEventArgs<T> e)
             }
         }
     }
-}
+}