| title | Extend the work item form | Extensions for Azure DevOps |
|---|---|
| description | Describes how to extend work item tracking, including adding an action, an observer, a group, or a page to the work item form in Azure DevOps. |
| ms.assetid | bffc76b7-f6ba-41f0-8460-ccb44d45d670 |
| ms.subservice | azure-devops-ecosystem |
| ms.topic | conceptual |
| monikerRange | <= azure-devops |
| ms.author | chcomley |
| author | chcomley |
| ms.date | 05/08/2024 |
[!INCLUDE version-lt-eq-azure-devops]
Learn how to customize how the work item form gets presented to users via contributions that are made through an extension.
- Add a group to the main page
- Add a page (tab)
- Add an action to the context menu
- Add a custom control
- Listen for events on the form
- Configure contributions in work item form
See the UI example in the Azure DevOps Extension Samples on GitHub for the full source.
To add a group to the main page, add a contribution to your extension manifest. The type of this contribution should be ms.vss-work-web.work-item-form-group and it should target the ms.vss-work-web.work-item-form contribution.
"contributions": [
{
"id": "sample-work-item-form-group",
"type": "ms.vss-work-web.work-item-form-group",
"description": "Custom work item form group",
"targets": [
"ms.vss-work-web.work-item-form"
],
"properties": {
"name": "My Group",
"uri": "workItemGroup.html",
"height": 600
}
}
]| Property | Description |
|---|---|
name |
Text that appears on the group. |
uri |
URI to a page that hosts the html that shows on the work item form and its scripts. |
height |
(Optional) Defines the height of the group. When omitted, it's 100%. |
This example shows how to register an object that's called when events occur on the work item form that may impact your contributed group.
import { IWorkItemFormService, WorkItemTrackingServiceIds } from "azure-devops-extension-api/WorkItemTracking";
import * as SDK from "azure-devops-extension-sdk";
// Get the WorkItemFormService. This service allows you to get/set fields/links on the 'active' work item (the work item
// that currently is displayed in the UI).
async function getWorkItemFormService()
{
const workItemFormService = await SDK.getService<IWorkItemFormService>(WorkItemTrackingServiceIds.WorkItemFormService);
return workItemFormService;
}
// Register a listener for the work item group contribution after initializing the SDK.
SDK.register(SDK.getContributionId(), function () {
return {
// Called when the active work item is modified
onFieldChanged: function(args) {
$(".events").append($("<div/>").text("onFieldChanged - " + JSON.stringify(args)));
},
// Called when a new work item is being loaded in the UI
onLoaded: function (args) {
getWorkItemFormService().then(function(service) {
// Get the current values for a few of the common fields
service.getFieldValues(["System.Id", "System.Title", "System.State", "System.CreatedDate"]).then(
function (value) {
$(".events").append($("<div/>").text("onLoaded - " + JSON.stringify(value)));
});
});
},
// Called when the active work item is being unloaded in the UI
onUnloaded: function (args) {
$(".events").empty();
$(".events").append($("<div/>").text("onUnloaded - " + JSON.stringify(args)));
},
// Called after the work item has been saved
onSaved: function (args) {
$(".events").append($("<div/>").text("onSaved - " + JSON.stringify(args)));
},
// Called when the work item is reset to its unmodified state (undo)
onReset: function (args) {
$(".events").append($("<div/>").text("onReset - " + JSON.stringify(args)));
},
// Called when the work item has been refreshed from the server
onRefreshed: function (args) {
$(".events").append($("<div/>").text("onRefreshed - " + JSON.stringify(args)));
}
}
});[!INCLUDE Events]
A new page is rendered as a tab on the work item form. New pages appear next to the Details tab.
To add a page to the work item form, add a contribution to your extension manifest. The type of this contribution should be ms.vss-work-web.work-item-form-page and it should target the ms.vss-work-web.work-item-form contribution.
"contributions": [
{
"id": "sample-work-item-form-page",
"type": "ms.vss-work-web.work-item-form-page",
"description": "Custom work item form page",
"targets": [
"ms.vss-work-web.work-item-form"
],
"properties": {
"name": "My Page",
"uri": "workItemPage.html"
}
}
]| Property | Description |
|---|---|
| name | Text that appears on the tab page. |
| uri | URI to a page that hosts the html that shows on the work item form and its scripts. |
See the JavaScript sample in the form group section. The name of the registered object should match the id of the contribution.
[!INCLUDE Events]
In Azure DevOps Services, by default the group extensions appear in the end of the second column of the form and page contributions appear after all the work item form pages as a tab. Control contributions are not shown in the form by default so users have to manually add them to the form. In Azure DevOps Server, to show/hide or move the control, group and page contributions in work item form, see Configure work item form extensions.
To add an item to the work item toolbar, add this contribution to your extension manifest. The item appears in the ... dropdown in the top right of the work item form.
"contributions": [
{
"id": "sample-work-item-menu",
"type": "ms.vss-web.action",
"description": "Sample toolbar item which updates the title of a work item",
"targets": [
"ms.vss-work-web.work-item-context-menu"
],
"properties": {
"text": "Try me!",
"title": "Updates the title of the work item from the extension",
"toolbarText": "Try me!",
"icon": "images/show-properties.png",
"uri": "menu-workItemToolbarButton.html"
}
}
]| Property | Description |
|---|---|
| text | Text that appears on the toolbar item. |
| title | Tooltip text that appears on the menu item. |
| toolbarText | Text that appears when the item is being hovered over. |
| uri | URI to a page that registers the toolbar action handler. |
| icon | URL to an icon that appears on the menu item. Relative URLs are resolved using baseUri. |
| group | Determines where the menu item appears, related to others. Toolbar items with the same group name are grouped and divided by a separator from the rest of the items. |
| registeredObjectId | (Optional) Name of the registered menu action handler. Defaults to the contribution ID. |
To add an observer to the work item, which listens to the work item events, add this contribution to your extension manifest. There's no visualization for observers on the work item form. This is the best way to listen to work item form onSaved event since the observer lives outside of the form and doesn't get destroyed when form closes, which might happen right after save.
"contributions": [
{
"id": "sample-work-item-form-observer",
"type": "ms.vss-work-web.work-item-notifications",
"description": "Gets events about the current work item form for the 'Try Me!' toolbar button",
"targets": [
"ms.vss-work-web.work-item-form"
],
"properties": {
"uri": "myformobserver.html"
}
}
]| Property | Description |
|---|---|
| uri | URI to a page that hosts the scripts listening to events. |
[!INCLUDE Events]
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Work item extension page sample</title>
</head>
<body>
<script src="sdk/scripts/SDK.js"></script>
<script>
SDK.init({
usePlatformScripts: true
});
SDK.ready(function () {
// Register a listener for the work item page contribution.
SDK.register(SDK.getContributionId(), function () {
return {
// Called when the active work item is modified
onFieldChanged: function(args) {
},
// Called when a new work item is being loaded in the UI
onLoaded: function (args) {
},
// Called when the active work item is being unloaded in the UI
onUnloaded: function (args) {
},
// Called after the work item has been saved
onSaved: function (args) {
},
// Called when the work item is reset to its unmodified state (undo)
onReset: function (args) {
},
// Called when the work item has been refreshed from the server
onRefreshed: function (args) {
}
}
});
});
</script>
</body>
</html> Note
The New Boards Hub feature is enabled by default. We strongly suggest that you test your internal extensions with the New Boards Hub to ensure compatibility.
Make sure your extension is using the latest version of azure-devops-extension-sdk
When using the new SDK, you should also be using the azure-devops-extension-api package for REST APIs. We update the methods and interfaces every sprint to ensure it includes all of the latest features.
Use ms.vss-web.action-provider when dynamically loading menu items using getMenuItems on the menu handler. Avoid using ms.vss-web.action-provider when your menu items are static and defined in your manifest. Instead ms.vss-web.action should be used.
require("VSS/Events/Document") import is no longer supported with the New Boards Hub.


