From 25ed4722ae6d287a9ab95d386b73198a2e058cdc Mon Sep 17 00:00:00 2001
From: Siegfried Pammer <siegfriedpammer@gmail.com>
Date: Sun, 2 Nov 2025 09:12:37 +0100
Subject: [PATCH] Fix binding failures due to missing Background property on
 the base type.

---
 ICSharpCode.ILSpyX/TreeView/SharpTreeNode.cs | 8 ++++++++
 ILSpy/ViewModels/CompareViewModel.cs         | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/ICSharpCode.ILSpyX/TreeView/SharpTreeNode.cs b/ICSharpCode.ILSpyX/TreeView/SharpTreeNode.cs
index 8a8619080..01b505736 100644
--- a/ICSharpCode.ILSpyX/TreeView/SharpTreeNode.cs
+++ b/ICSharpCode.ILSpyX/TreeView/SharpTreeNode.cs
@@ -134,6 +134,14 @@ namespace ICSharpCode.ILSpyX.TreeView
 			get { return null; }
 		}
 
+		public virtual object? Background {
+			get { return null; }
+		}
+
+		public virtual object? Foreground {
+			get { return null; }
+		}
+
 		public int Level {
 			get { return Parent != null ? Parent.Level + 1 : 0; }
 		}
diff --git a/ILSpy/ViewModels/CompareViewModel.cs b/ILSpy/ViewModels/CompareViewModel.cs
index 29c4620c3..163650ce8 100644
--- a/ILSpy/ViewModels/CompareViewModel.cs
+++ b/ILSpy/ViewModels/CompareViewModel.cs
@@ -702,7 +702,7 @@ namespace ICSharpCode.ILSpy.ViewModels
 			return compareViewModel.ShowIdentical || entry.RecursiveKind != DiffKind.None ? FilterResult.Match : FilterResult.Hidden;
 		}
 
-		public Brush Background {
+		public override object? Background {
 			get {
 				switch (entry.RecursiveKind)
 				{