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Fix incrementing -1 indices

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Fixes https://github.com/Cysharp/ObservableCollections/issues/89
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erri120 2024-12-13 17:05:58 +01:00
parent a16edc16ed
commit 7c4974c36a
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1 changed files with 3 additions and 1 deletions
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src/ObservableCollections.R3/ObservableCollectionR3Extensions.cs
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@ -167,10 +167,12 @@ sealed class ObservableCollectionChanged<T>(IObservableCollection<T> collection,
eventArgs.Action,
item,
eventArgs.OldItem,
i++,
newStartingIndex: i,
eventArgs.OldStartingIndex,
eventArgs.SortOperation);
if (eventArgs.NewStartingIndex != -1) i++;
observer.OnNext(newArgs);
}
}