From c48732d184ff8a8548881a7a25f884b977cf2186 Mon Sep 17 00:00:00 2001
From: owen_shelton <owen.shelton@renewedvision.com>
Date: Thu, 31 Oct 2024 16:18:20 -0400
Subject: [PATCH] Allow negative values in numeric up/down control

---
 .../NumericUpDown/Implementation/CommonNumericUpDown.cs         | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ExtendedWPFToolkitSolution/Src/Xceed.Wpf.Toolkit/NumericUpDown/Implementation/CommonNumericUpDown.cs b/ExtendedWPFToolkitSolution/Src/Xceed.Wpf.Toolkit/NumericUpDown/Implementation/CommonNumericUpDown.cs
index fa0464c1..ca43e518 100644
--- a/ExtendedWPFToolkitSolution/Src/Xceed.Wpf.Toolkit/NumericUpDown/Implementation/CommonNumericUpDown.cs
+++ b/ExtendedWPFToolkitSolution/Src/Xceed.Wpf.Toolkit/NumericUpDown/Implementation/CommonNumericUpDown.cs
@@ -263,7 +263,7 @@ namespace Xceed.Wpf.Toolkit
         return this.Value;
       }
 
-      var cleanedText = Regex.Replace(text, "[^0-9.,]", "", RegexOptions.Compiled, TimeSpan.FromMilliseconds(100));
+      var cleanedText = Regex.Replace(text, "[^-0-9.,]", "", RegexOptions.Compiled, TimeSpan.FromMilliseconds(100));
 
       result = this.ConvertTextToValueCore( currentValueText, cleanedText );