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fix fix

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This commit is contained in:
neuecc 2024-10-03 10:19:16 +09:00
parent ee3281ab4a
commit 14893136e5
2 changed files with 9 additions and 3 deletions
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7
sandbox/ConsoleApp/Program.cs
View File

@ -8,11 +8,14 @@ using System.Collections.Generic;
var dict = new ObservableDictionary<int, string>();
var view = dict.CreateView(x => x).ToNotifyCollectionChanged();
var view = dict.CreateView(x => x);
view.AttachFilter(x => x.Key == 1);
var view2 = view.ToNotifyCollectionChanged();
dict.Add(key: 1, value: "foo");
dict.Add(key: 2, value: "bar");
foreach (var item in view)
foreach (var item in view2)
{
Console.WriteLine(item);
}

3
src/ObservableCollections/SynchronizedViewList.cs
View File

@ -197,6 +197,8 @@ internal class FiltableSynchronizedViewList<T, TView> : ISynchronizedViewList<TV
private void Parent_RejectedViewChanged(RejectedViewChangedAction arg1, int index, int oldIndex)
{
if (index == -1) return;
lock (gate)
{
switch (arg1)
@ -208,6 +210,7 @@ internal class FiltableSynchronizedViewList<T, TView> : ISynchronizedViewList<TV
listView.UpdateAlternateIndex(index, -1);
break;
case RejectedViewChangedAction.Move:
if (oldIndex == -1) return;
listView.TryReplaceAlternateIndex(oldIndex, index);
break;
default: