diff --git a/src/Avalonia.Controls/NativeControlHost.cs b/src/Avalonia.Controls/NativeControlHost.cs index 64414b1f47..c2fe1bb691 100644 --- a/src/Avalonia.Controls/NativeControlHost.cs +++ b/src/Avalonia.Controls/NativeControlHost.cs @@ -16,30 +16,16 @@ namespace Avalonia.Controls private bool _queuedForDestruction; private bool _queuedForMoveResize; private readonly List _propertyChangedSubscriptions = new List(); - private readonly EventHandler _propertyChangedHandler; - static NativeControlHost() - { - IsVisibleProperty.Changed.AddClassHandler(OnVisibleChanged); - } - - public NativeControlHost() - { - _propertyChangedHandler = PropertyChangedHandler; - } - - private static void OnVisibleChanged(NativeControlHost host, AvaloniaPropertyChangedEventArgs arg2) - => host.UpdateHost(); protected override void OnAttachedToVisualTree(VisualTreeAttachmentEventArgs e) { _currentRoot = e.Root as TopLevel; var visual = (IVisual)this; - while (visual != _currentRoot) + while (visual != null) { - if (visual is Visual v) { - v.PropertyChanged += _propertyChangedHandler; + v.PropertyChanged += PropertyChangedHandler; _propertyChangedSubscriptions.Add(v); } @@ -51,7 +37,7 @@ namespace Avalonia.Controls private void PropertyChangedHandler(object sender, AvaloniaPropertyChangedEventArgs e) { - if (e.IsEffectiveValueChange && e.Property == BoundsProperty) + if (e.IsEffectiveValueChange && (e.Property == BoundsProperty || e.Property == IsVisibleProperty)) EnqueueForMoveResize(); } @@ -61,7 +47,7 @@ namespace Avalonia.Controls if (_propertyChangedSubscriptions != null) { foreach (var v in _propertyChangedSubscriptions) - v.PropertyChanged -= _propertyChangedHandler; + v.PropertyChanged -= PropertyChangedHandler; _propertyChangedSubscriptions.Clear(); } UpdateHost();