# TreeListControlBase.FocusedColumnChanged event

Occurs when the focused column is changed.

```csharp
public event EventHandler<TreeListFocusedColumnChangedEventArgs> FocusedColumnChanged;
```

## See Also

* class [TreeListFocusedColumnChangedEventArgs](../TreeListFocusedColumnChangedEventArgs.md)
* class [TreeListControlBase](../TreeListControlBase.md)
* namespace [Eremex.AvaloniaUI.Controls.TreeList](../index.md)

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