diff --git a/src/Avalonia.Controls/TreeViewItem.cs b/src/Avalonia.Controls/TreeViewItem.cs index cd586f7701..4942d4d313 100644 --- a/src/Avalonia.Controls/TreeViewItem.cs +++ b/src/Avalonia.Controls/TreeViewItem.cs @@ -49,6 +49,7 @@ namespace Avalonia.Controls static TreeViewItem() { SelectableMixin.Attach(IsSelectedProperty); + PressedMixin.Attach(); FocusableProperty.OverrideDefaultValue(true); ItemsPanelProperty.OverrideDefaultValue(DefaultPanel); ParentProperty.Changed.AddClassHandler((o, e) => o.OnParentChanged(e));