UI Toolkit provides events that communicate user actions or notifications to visual elementsA node of a visual tree that instantiates or derives from the C# VisualElement class. You can style the look, define the behaviour, and display it on screen as part of the UI. More info
See in Glossary. The UI Toolkit event system shares the same terminology and event naming as HTML events.
| Topic | 描述 |
|---|---|
| Dispatch events | Understand the event dispatch behavior, propagation, and target. |
| Handle events | Understand event handling with built-in and custom controls. |
| Synthesize and send events | Learn how to synthesize and send events by an example. |
| Event reference | Understand behavior and characteristics of each event. |