# Editor.Widget.OnDragDrop

```csharp
void OnDragDrop(DragEvent ev)
```

Something was dragged and dropped on this widget. Apply the data here, if its valid.
Requires [Editor.Widget.AcceptDrops](/api/Editor.Widget/AcceptDrops) to function.

### Parameters

- `ev` (`DragEvent`): The drag event info.

Declared in [Editor.Widget](/api/Editor.Widget).
Assembly: `Sandbox.Tools`.