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fix ArgumentOutOfRangeException when using ToNotifyCollectionChanged with ObservableDictionary #70

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neuecc 2024-09-10 01:07:15 +09:00
parent efec73f052
commit b0bc7c2151
1 changed files with 8 additions and 1 deletions
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9
src/ObservableCollections/SynchronizedViewList.cs
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@ -259,7 +259,14 @@ internal class NonFilteredSynchronizedViewList<T, TView> : ISynchronizedViewList
case NotifyCollectionChangedAction.Add: // Add or Insert case NotifyCollectionChangedAction.Add: // Add or Insert
if (e.IsSingleItem) if (e.IsSingleItem)
{ {
listView.Insert(e.NewStartingIndex, e.NewItem.View); if (e.NewStartingIndex == -1)
{
listView.Add(e.NewItem.View);
}
else
{
listView.Insert(e.NewStartingIndex, e.NewItem.View);
}
} }
else else
{ {