From 367be8717cae540f5d3bdcdc0b416863eff7874a Mon Sep 17 00:00:00 2001
From: zerodev1200 <42404360+zerodev1200@users.noreply.github.com>
Date: Thu, 17 Oct 2024 23:20:29 +0900
Subject: [PATCH] add overload WritableFiltable
 ToWritableNotifyCollectionChanged()

---
 src/ObservableCollections/IObservableCollection.cs |  1 +
 src/ObservableCollections/ObservableList.Views.cs  | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/src/ObservableCollections/IObservableCollection.cs b/src/ObservableCollections/IObservableCollection.cs
index 2c8691b..9394f88 100644
--- a/src/ObservableCollections/IObservableCollection.cs
+++ b/src/ObservableCollections/IObservableCollection.cs
@@ -58,6 +58,7 @@ namespace ObservableCollections
         void SetToSourceCollection(int index, T value);
         void AddToSourceCollection(T value);
         IWritableSynchronizedViewList<TView> ToWritableViewList(WritableViewChangedEventHandler<T, TView> converter);
+        NotifyCollectionChangedSynchronizedViewList<TView> ToWritableNotifyCollectionChanged();
         NotifyCollectionChangedSynchronizedViewList<TView> ToWritableNotifyCollectionChanged(WritableViewChangedEventHandler<T, TView> converter);
         NotifyCollectionChangedSynchronizedViewList<TView> ToWritableNotifyCollectionChanged(ICollectionEventDispatcher? collectionEventDispatcher);
         NotifyCollectionChangedSynchronizedViewList<TView> ToWritableNotifyCollectionChanged(WritableViewChangedEventHandler<T, TView> converter, ICollectionEventDispatcher? collectionEventDispatcher);
diff --git a/src/ObservableCollections/ObservableList.Views.cs b/src/ObservableCollections/ObservableList.Views.cs
index 7581db2..08fa810 100644
--- a/src/ObservableCollections/ObservableList.Views.cs
+++ b/src/ObservableCollections/ObservableList.Views.cs
@@ -373,6 +373,17 @@ namespace ObservableCollections
                 return new FiltableSynchronizedViewList<T, TView>(this, isSupportRangeFeature: true, converter: converter);
             }
 
+            public NotifyCollectionChangedSynchronizedViewList<TView> ToWritableNotifyCollectionChanged()
+            {
+                return new FiltableSynchronizedViewList<T, TView>(this,
+                    isSupportRangeFeature: false,
+                    converter: static (TView newView, T originalValue, ref bool setValue) =>
+                    {
+                        setValue = true;
+                        return originalValue;
+                    });
+            }
+
             public NotifyCollectionChangedSynchronizedViewList<TView> ToWritableNotifyCollectionChanged(WritableViewChangedEventHandler<T, TView> converter)
             {
                 return new FiltableSynchronizedViewList<T, TView>(this, isSupportRangeFeature: false, converter: converter);