check current variant

src/Umbraco.Web.UI.Client/src/packages/core/content/property-dataset-context/content-property-dataset.context.ts

@@ -4,7 +4,7 @@ import { UMB_PROPERTY_DATASET_CONTEXT } from '@umbraco-cms/backoffice/property';
 import type { UmbControllerHost } from '@umbraco-cms/backoffice/controller-api';
 import { UmbContextBase } from '@umbraco-cms/backoffice/class-api';
 import { type Observable, map } from '@umbraco-cms/backoffice/external/rxjs';
-import { UmbObjectState } from '@umbraco-cms/backoffice/observable-api';
+import { UmbBooleanState, UmbObjectState } from '@umbraco-cms/backoffice/observable-api';
 import type { UmbVariantModel } from '@umbraco-cms/backoffice/variant';
 import { UmbVariantId } from '@umbraco-cms/backoffice/variant';
 import type { UmbContentTypeModel, UmbPropertyTypeModel } from '@umbraco-cms/backoffice/content-type';
@@ -30,6 +30,9 @@ export class UmbContentPropertyDatasetContext<
 	culture = this.#currentVariant.asObservablePart((x) => x?.culture);
 	segment = this.#currentVariant.asObservablePart((x) => x?.segment);
 
+	#currentVariantCultureIsReadOnly = new UmbBooleanState(false);
+	public currentVariantCultureIsReadOnly = this.#currentVariantCultureIsReadOnly.asObservable();
+
 	getEntityType(): string {
 		return this.#workspace.getEntityType();
 	}
@@ -46,6 +49,10 @@ export class UmbContentPropertyDatasetContext<
 		return this.#workspace.getVariant(this.#variantId);
 	}
 
+	getCurrentVariantCultureIsReadOnly() {
+		return this.#currentVariantCultureIsReadOnly.getValue();
+	}
+
 	constructor(
 		host: UmbControllerHost,
 		workspace: UmbContentWorkspaceContext<ContentTypeModel, VariantModelType>,
@@ -64,6 +71,18 @@ export class UmbContentPropertyDatasetContext<
 			},
 			'_observeActiveVariant',
 		);
+
+		this.observe(
+			this.#workspace.readOnlyState.states,
+			(states) => {
+				const isReadOnly = states.some(
+					(state) => state.unique.startsWith('UMB_CULTURE_') && state.variantId.equal(this.#variantId),
+				);
+
+				this.#currentVariantCultureIsReadOnly.setValue(isReadOnly);
+			},
+			'umbObserveReadOnlyStates',
+		);
 	}
 
 	#createPropertyVariantId(property: UmbPropertyTypeModel) {

src/Umbraco.Web.UI.Client/src/packages/core/property/property-dataset/property-dataset-context.interface.ts

@@ -25,6 +25,9 @@ export interface UmbPropertyDatasetContext extends UmbContext {
 	getName(): string | undefined;
 	readonly name: Observable<string | undefined>;
 
+	getCurrentVariantCultureIsReadOnly(): boolean;
+	readonly currentVariantCultureIsReadOnly: Observable<boolean>;
+
 	// Should it be possible to get the properties as a list of property aliases?
 	//readonly properties: Observable<Array<string>>;