From 7e16a9032a75e03cc32ae16f1fa8944d87132c6a Mon Sep 17 00:00:00 2001
From: Jumar Macato <hikari.netto23@gmail.com>
Date: Thu, 30 May 2019 21:39:04 +0800
Subject: [PATCH] Add inheritance parent to DefBase.

---
 src/Avalonia.Controls/DefinitionBase.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Avalonia.Controls/DefinitionBase.cs b/src/Avalonia.Controls/DefinitionBase.cs
index a0b68a25a6..3d1a5f0e79 100644
--- a/src/Avalonia.Controls/DefinitionBase.cs
+++ b/src/Avalonia.Controls/DefinitionBase.cs
@@ -68,6 +68,7 @@ namespace Avalonia.Controls
         /// </summary>
         internal void OnEnterParentTree()
         {
+            this.InheritanceParent = Parent;
             if (_sharedState == null)
             {
                 //  start with getting SharedSizeGroup value. 
@@ -87,7 +88,7 @@ namespace Avalonia.Controls
 
         protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs e)
         {
-            if(e.Property.PropertyType == typeof(GridLength)
+            if (e.Property.PropertyType == typeof(GridLength)
              || e.Property.PropertyType == typeof(double))
                 OnUserSizePropertyChanged(e);
                 
@@ -165,7 +166,6 @@ namespace Avalonia.Controls
                 }
             }
         }
-        
         /// <summary>
         /// <see cref="AvaloniaProperty.ValidateValueCallback"/>
         /// </summary>
@@ -939,7 +939,7 @@ namespace Avalonia.Controls
         static DefinitionBase()
         {
             SharedSizeGroupProperty.Changed.AddClassHandler<DefinitionBase>(OnSharedSizeGroupPropertyChanged);
-            PrivateSharedSizeScopeProperty.Changed.AddClassHandler<DefinitionBase>(OnPrivateSharedSizeScopePropertyChanged);
+            PrivateSharedSizeScopeProperty.Changed.AddClassHandler<Control>(OnPrivateSharedSizeScopePropertyChanged);
         }
 
         #endregion Properties