diff --git a/src/Avalonia.Base/Styling/StyleChildren.cs b/src/Avalonia.Base/Styling/StyleChildren.cs index 21ac3c4072..64d838e4ce 100644 --- a/src/Avalonia.Base/Styling/StyleChildren.cs +++ b/src/Avalonia.Base/Styling/StyleChildren.cs @@ -1,4 +1,5 @@ using System.Collections.ObjectModel; +using Avalonia.Controls; namespace Avalonia.Styling { @@ -16,7 +17,10 @@ namespace Avalonia.Styling protected override void RemoveItem(int index) { - (Items[index] as Style)?.SetParent(null); + var item = Items[index]; + if (_owner.Owner is IResourceHost host) + (item as IResourceProvider)?.RemoveOwner(host); + (item as Style)?.SetParent(null); base.RemoveItem(index); } @@ -24,6 +28,8 @@ namespace Avalonia.Styling { base.SetItem(index, item); (item as Style)?.SetParent(_owner); + if (_owner.Owner is IResourceHost host) + (item as IResourceProvider)?.AddOwner(host); } } }