From 0d0a5028d1e8b3b52ac788d60044bf08640dec17 Mon Sep 17 00:00:00 2001
From: NaBian <836904362@qq.com>
Date: Sat, 3 Jun 2023 17:34:20 +0800
Subject: [PATCH] fix: close #1406

---
 src/Shared/HandyControl_Shared/Controls/Input/TextBox.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Shared/HandyControl_Shared/Controls/Input/TextBox.cs b/src/Shared/HandyControl_Shared/Controls/Input/TextBox.cs
index 293435f6..7c1c9d1b 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/TextBox.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/TextBox.cs
@@ -9,6 +9,11 @@ public class TextBox : System.Windows.Controls.TextBox
     {
         CommandBindings.Add(new CommandBinding(ControlCommands.Clear, (s, e) =>
         {
+            if (IsReadOnly)
+            {
+                return;
+            }
+
             SetCurrentValue(TextProperty, string.Empty);
         }));
     }