---
Title: Version Manager Component
Added: v2.0.0
Status: Active
Last reviewed: 2019-01-16
---

# [Version Manager Component](../../../lib/content-services/src/lib/version-manager/version-manager.component.ts "Defined in version-manager.component.ts")

Displays the version history of a node with the ability to upload a new version.

![Version Manager](../../docassets/images/version-manager.png)

## Basic Usage

```html
<adf-version-manager 
    [node]="aNode"
    (uploadSuccess)="customMethod($event)"
    (uploadError)="customMethod2($event)">
</adf-version-manager>
```

## Class members

### Properties

| Name                  | Type      | Default value | Description                                                                                                                   |
|-----------------------|-----------|---------------|-------------------------------------------------------------------------------------------------------------------------------|
| allowDownload         | `boolean` | true          | Enable/disable downloading a version of the current node.                                                                     |
| newFileVersion        | `File`    |               | New file for updating current version.                                                                                        |
| node                  | `Node`    |               | Target node to manage version history.                                                                                        |
| showComments          | `boolean` | true          | Toggles showing/hiding of comments.                                                                                           |
| showVersionComparison | `boolean` | false         | Toggles showing/hiding the [version comparison component](../../content-services/components/version-comparison.component.md). |
| showActions           | `boolean` | true          | Toggles showing/hiding of version actions.                                                                                    |
| allowViewVersions     | `boolean` | true          | Enable/disable viewing versions of the current node.                                                                          |
| allowVersionDelete    | `boolean` | true          | Enable/disable deletion of version                                                                                            |

### Events

| Name | Type | Description |
| ---- | ---- | ----------- |
| uploadCancel | [`EventEmitter`](https://angular.io/api/core/EventEmitter)`<boolean>` | Emitted when an cancelling during upload. |
| uploadError | [`EventEmitter`](https://angular.io/api/core/EventEmitter)`<`[`FileUploadErrorEvent`](../../../lib/content-services/src/lib/common/events/file.event.ts)`>` | Emitted when an error occurs during upload. |
| uploadSuccess | [`EventEmitter`](https://angular.io/api/core/EventEmitter)`<Node>` | Emitted when a file is uploaded successfully. |
| viewVersion | [`EventEmitter`](https://angular.io/api/core/EventEmitter)`<string>` | Emitted when viewing a version. |

## Details

### Version actions

Each version has a context menu on the right, with the following actions.

| Action   | Versions | Description                                                                       |
|----------|----------|-----------------------------------------------------------------------------------|
| View     | All      | View selected version.                                                            |
| Restore  | All      | Revert the current version to the selected one with creating a new version of it. |
| Download | All      | Download selected version.                                                        |
| Delete   | All      | Delete selected version.                                                          |

## See also

-   [Version list component](version-list.component.md)
-   [Document list component](document-list.component.md)
-   [New Version Uploader service](../services/new-version-uploader.dialog.service.md)
-   [New Version Uploader component](new-version-uploader.dialog.md)