From acf0d42a8139b146859fb1b9cab19e9c8f6afba1 Mon Sep 17 00:00:00 2001
From: Andrey Kunchev <donandren@gmail.com>
Date: Fri, 25 Oct 2019 15:14:17 +0300
Subject: [PATCH] fix issue: #3141 when col/row are added  grid trigger layout
 update

---
 src/Avalonia.Controls/DefinitionBase.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Avalonia.Controls/DefinitionBase.cs b/src/Avalonia.Controls/DefinitionBase.cs
index 37c77ddb9c..3052728222 100644
--- a/src/Avalonia.Controls/DefinitionBase.cs
+++ b/src/Avalonia.Controls/DefinitionBase.cs
@@ -50,6 +50,8 @@ namespace Avalonia.Controls
                     }
                 }
             }
+
+            Parent?.InvalidateMeasure();
         }
 
         /// <summary>