From 37946a57120645e4385ef0c69a0e3a882b8f7d78 Mon Sep 17 00:00:00 2001
From: "oleg.shilo" <oleg.shilo@LBSMEL-1BQHTN2>
Date: Sun, 26 Sep 2021 17:32:50 +1000
Subject: [PATCH] - Fixed problem with `ComponentRef` not being updated when
 user sets custom `WixEntity.ComponentId`

---
 Source/src/WixSharp/AutoElements.cs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Source/src/WixSharp/AutoElements.cs b/Source/src/WixSharp/AutoElements.cs
index 6838cb05..287183ff 100644
--- a/Source/src/WixSharp/AutoElements.cs
+++ b/Source/src/WixSharp/AutoElements.cs
@@ -501,6 +501,16 @@ static bool DefaultExpandCustomAttribute(XElement source, string item, WixProjec
 
                         destElement.AddElement(name, null, data);
                     }
+                    else if (key == "Id")
+                    {
+                        var refs = destElement.Document.Root
+                            .FindAll("ComponentRef")
+                            .Where(x => x.HasAttribute("Id", destElement.GetAttribute(key)));
+
+                        refs.ForEach(x => x.SetAttribute(key, value)); // reference a new Id
+
+                        destElement.SetAttribute(key, value);
+                    }
                     else
                     {
                         destElement.SetAttribute(key, value);