From c766227b19d6645e6edf6138d0641f0d9821994d Mon Sep 17 00:00:00 2001
From: ear <ear@REDIKULTSEV>
Date: Mon, 28 Nov 2022 16:08:24 +0500
Subject: [PATCH] Error of minus sign in convertation was fixed

---
 Infrastructure/UI/Converters/CommonOperation.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Infrastructure/UI/Converters/CommonOperation.cs b/Infrastructure/UI/Converters/CommonOperation.cs
index fe7c8a0..ccad02e 100644
--- a/Infrastructure/UI/Converters/CommonOperation.cs
+++ b/Infrastructure/UI/Converters/CommonOperation.cs
@@ -33,7 +33,7 @@ namespace StructureHelper.Infrastructure.UI.Converters
         public static IStringDoublePair DivideIntoStringDoublePair(string s)
         {
             s = s.Replace(" ", "");
-            string digitPattern = @"\d+(\.?|\,?)\d*";
+            string digitPattern = @"^[-]?[+]?\d+(\.?|\,?)\d*";
             string textPattern = @"[0-9]|\.|\,";
             string caracterPattern = "[a-z]+$";
             string target = "";