---
title: "Events & notifications in MAUI PDF viewer | Nutrient"
canonical_url: "https://www.nutrient.io/guides/maui/events/"
md_url: "https://www.nutrient.io/guides/maui/events.md"
last_updated: "2026-05-30T02:20:01.341Z"
description: "Learn about events and notifications to trigger workflows and automations or to customize behavior."
---

# Events and notifications in our MAUI viewer

Hook into MAUI events dispatched by the PDF viewer to trigger workflows and automations or to customize behavior.

## Key capabilities

- **Annotation** — Intercept changes originating from the UI or server

- **Forms** — Trigger actions in sync with form field inputs

- **Text selection** — Retrieve text or subscribe to change events

- **Bookmarks** — Dispatched when created, edited, or deleted

- **Events**— Hook into events that dispatch whenever an action occurs

- **Customizable** — Configure UI behavior, hide buttons, and more

## Guides for events and notifications

### Listening to events using C#

**[Annotation events](https://www.nutrient.io/guides/maui/events/annotation.md)**

Learn about the events dispatched for annotation changes

### Listening to Web SDK events

The events in our MAUI SDK are similar to those of our Web SDK. To subscribe to these web SDK events in your MAUI application, refer to the Nutrient Web SDK events documentation linked below. If you’d like to bridge these events with your MAUI app, use our guide that explains [how to subscribe to web SDK events](https://www.nutrient.io/guides/maui/advanced-access-apis.md#subscribing-to-events).

**[Form events](https://www.nutrient.io/guides/web/events/forms.md)**

How to detect user input in form fields

**[Text selection events](https://www.nutrient.io/guides/web/features/text-selection.md)**

How to retrieve selected text and text located within a selected range

**[Bookmark events](https://www.nutrient.io/guides/web/events/bookmarks.md)**

How to detect when a bookmark is created, updated, or deleted

**[Events](https://www.nutrient.io/guides/web/customizing-the-interface/observing-changes-with-events.md)**

Learn about the events dispatched every time an action occurs

**Call to Action**

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[Learn More](https://www.nutrient.io/sdk/maui/getting-started.md)
---

## Related pages

- [Manage annotation events in your MAUI app](/guides/maui/events/annotation.md)