LayoutState should call LayoutStateCore.

See upstream implementation at c6c8d08423/dev/Repeater/LayoutContext.cpp (L13-L18)
5 years ago · 3a247bde2a
1 changed files with 5 additions and 1 deletions
--- a/src/Avalonia.Layout/LayoutContext.cs
+++ b/src/Avalonia.Layout/LayoutContext.cs
@ -14,7 +14,11 @@ namespace Avalonia.Layout
        /// <summary>
        /// Gets or sets an object that represents the state of a layout.
        /// </summary>
-        public object LayoutState { get; set; }
+        public object LayoutState 
+        {
+            get => LayoutStateCore;
+            set => LayoutStateCore = value;
+        }

        /// <summary>
        /// Implements the behavior of <see cref="LayoutState"/> in a derived or custom LayoutContext.