From eafb41d6287a43c9ff00e0116edc4e77ca39de5f Mon Sep 17 00:00:00 2001
From: leo <longshuang@msn.cn>
Date: Mon, 3 Feb 2025 14:02:11 +0800
Subject: [PATCH] Fix SelectableTextBlock selection (#18049)

---
 src/Avalonia.Controls/SelectableTextBlock.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Avalonia.Controls/SelectableTextBlock.cs b/src/Avalonia.Controls/SelectableTextBlock.cs
index b0fd78b321..56eade0cd4 100644
--- a/src/Avalonia.Controls/SelectableTextBlock.cs
+++ b/src/Avalonia.Controls/SelectableTextBlock.cs
@@ -146,7 +146,7 @@ namespace Avalonia.Controls
         /// </summary>
         public void SelectAll()
         {
-            var text = Text;
+            var text = HasComplexContent ? Inlines?.Text : Text;
 
             SetCurrentValue(SelectionStartProperty, 0);
             SetCurrentValue(SelectionEndProperty, text?.Length ?? 0);