From d3757fc4a6d543ecfd9c598cf71afc310bc1c121 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20Lyngs=C3=B8?= <niels.lyngso@gmail.com>
Date: Wed, 25 Jan 2023 09:59:39 +0100
Subject: [PATCH] collection using ArrayState

---
 .../shared/collection/collection.context.ts         | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/shared/collection/collection.context.ts b/src/Umbraco.Web.UI.Client/src/backoffice/shared/collection/collection.context.ts
index e023fbbca9..6bf82d2218 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/shared/collection/collection.context.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/shared/collection/collection.context.ts
@@ -2,21 +2,22 @@ import { ContentTreeItem } from '@umbraco-cms/backend-api';
 import { UmbTreeStore } from '@umbraco-cms/store';
 import { UmbControllerHostInterface } from '@umbraco-cms/controller';
 import { UmbContextToken, UmbContextConsumerController } from '@umbraco-cms/context-api';
-import { DeepState, UmbObserverController } from '@umbraco-cms/observable-api';
+import { ArrayState, UmbObserverController } from '@umbraco-cms/observable-api';
 export class UmbCollectionContext<
 	DataType extends ContentTreeItem,
 	StoreType extends UmbTreeStore<DataType> = UmbTreeStore<DataType>
 > {
+
 	private _host: UmbControllerHostInterface;
 	private _entityKey: string | null;
 
 	private _store?: StoreType;
 	protected _dataObserver?: UmbObserverController<DataType[]>;
 
-	#data = new DeepState(<Array<DataType>>[]);
+	#data = new ArrayState(<Array<DataType>>[]);
 	public readonly data = this.#data.asObservable();
 
-	#selection = new DeepState(<Array<string>>[]);
+	#selection = new ArrayState(<Array<string>>[]);
 	public readonly selection = this.#selection.asObservable();
 
 	/*
@@ -96,13 +97,11 @@ export class UmbCollectionContext<
 	}
 
 	public select(key: string) {
-		const selection = this.#selection.getValue();
-		this.#selection.next([...selection, key]);
+		this.#selection.appendOne(key);
 	}
 
 	public deselect(key: string) {
-		const selection = this.#selection.getValue();
-		this.#selection.next(selection.filter((k) => k !== key));
+		this.#selection.filter((k) => k !== key);
 	}
 
 	// TODO: how can we make sure to call this.