alfresco-ng2-components/docs/content-services/services/node-permission-dialog.service.md
2021-05-10 10:47:48 +01:00

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---
Title: Node permission dialog service
Added: v2.4.0
Status: Active
Last reviewed: 2019-01-16
---
# [Node permission dialog service](../../../lib/content-services/src/lib/permission-manager/services/node-permission-dialog.service.ts "Defined in node-permission-dialog.service.ts")
Displays dialogs to let the user set node permissions.
## Class members
### Methods
- **close**()<br/>
Closes the currently-open dialog.
- **openAddPermissionDialog**(node: `Node`, roles: [`RoleModel`](../../../lib/content-services/src/lib/permission-manager/models/role.model.ts)`[]`, title?: `string`): [`Observable`](http://reactivex.io/documentation/observable.html)`<`[`PermissionElement`](https://github.com/Alfresco/alfresco-js-api/blob/develop/src/api/content-rest-api/docs/PermissionElement.md)`[]>`<br/>
Opens a dialog to add permissions to a node.
- _node:_ `Node` - target node
- _roles:_ [`RoleModel`](../../../lib/content-services/src/lib/permission-manager/models/role.model.ts)`[]` - settable roles for the node
- _title:_ `string` - (Optional) Dialog title
- **Returns** [`Observable`](http://reactivex.io/documentation/observable.html)`<`[`PermissionElement`](https://github.com/Alfresco/alfresco-js-api/blob/develop/src/api/content-rest-api/docs/PermissionElement.md)`[]>` - Node with updated permissions
- **updateNodePermissionByDialog**(nodeId?: `string`, title?: `string`): [`Observable`](http://reactivex.io/documentation/observable.html)`<Node>`<br/>
Opens a dialog to update permissions for a node.
- _nodeId:_ `string` - (Optional) ID of the target node
- _title:_ `string` - (Optional) Dialog title
- **Returns** [`Observable`](http://reactivex.io/documentation/observable.html)`<Node>` - Node with updated permissions
## Details
This service sets up an [Add Permission Dialog component](../components/add-permission-dialog.component.md) to provide a user
interface for updating permissions.
## See also
- [Node Permission service](node-permission.service.md)
- [Add Permission Dialog component](../components/add-permission-dialog.component.md)