diff --git a/src/Avalonia.Controls/TopLevel.cs b/src/Avalonia.Controls/TopLevel.cs index 87100ceeb0..e0acab1133 100644 --- a/src/Avalonia.Controls/TopLevel.cs +++ b/src/Avalonia.Controls/TopLevel.cs @@ -269,8 +269,8 @@ namespace Avalonia.Controls /// protected virtual void HandleClosed() { + (this as IInputRoot).MouseDevice?.TopLevelClosed(this); PlatformImpl = null; - Closed?.Invoke(this, EventArgs.Empty); Renderer?.Dispose(); Renderer = null; diff --git a/src/Avalonia.Input/IMouseDevice.cs b/src/Avalonia.Input/IMouseDevice.cs index 7e6bf657ae..a641544f7a 100644 --- a/src/Avalonia.Input/IMouseDevice.cs +++ b/src/Avalonia.Input/IMouseDevice.cs @@ -16,6 +16,8 @@ namespace Avalonia.Input [Obsolete("Use PointerEventArgs.GetPosition")] PixelPoint Position { get; } + void TopLevelClosed(IInputRoot root); + void SceneInvalidated(IInputRoot root, Rect rect); } } diff --git a/src/Avalonia.Input/MouseDevice.cs b/src/Avalonia.Input/MouseDevice.cs index d5152f58d5..0d5471f790 100644 --- a/src/Avalonia.Input/MouseDevice.cs +++ b/src/Avalonia.Input/MouseDevice.cs @@ -86,6 +86,11 @@ namespace Avalonia.Input ProcessRawEvent(margs); } + public void TopLevelClosed(IInputRoot root) + { + ClearPointerOver(this, 0, root, PointerPointProperties.None, KeyModifiers.None); + } + public void SceneInvalidated(IInputRoot root, Rect rect) { var clientPoint = root.PointToClient(Position); diff --git a/tests/Avalonia.Controls.UnitTests/TopLevelTests.cs b/tests/Avalonia.Controls.UnitTests/TopLevelTests.cs index c744543f99..901d780f16 100644 --- a/tests/Avalonia.Controls.UnitTests/TopLevelTests.cs +++ b/tests/Avalonia.Controls.UnitTests/TopLevelTests.cs @@ -224,6 +224,24 @@ namespace Avalonia.Controls.UnitTests } } + [Fact] + public void Close_Should_Notify_MouseDevice() + { + using (UnitTestApplication.Start(TestServices.StyledWindow)) + { + var impl = new Mock(); + var mouseDevice = new Mock(); + impl.SetupAllProperties(); + impl.Setup(x => x.MouseDevice).Returns(mouseDevice.Object); + + var target = new TestTopLevel(impl.Object); + + impl.Object.Closed(); + + mouseDevice.Verify(x => x.TopLevelClosed(target)); + } + } + private FuncControlTemplate CreateTemplate() { return new FuncControlTemplate((x, scope) =>