From 65e7f59cea88291d948abe1c8a39eb17dd2c76b9 Mon Sep 17 00:00:00 2001
From: Dan Clark <dan.clark@videosoftglobal.com>
Date: Fri, 14 Feb 2025 09:40:02 +0000
Subject: [PATCH] Fix stringformatconverter

---
 Toolkit.UI.WinUI/StringFormatConverter.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Toolkit.UI.WinUI/StringFormatConverter.cs b/Toolkit.UI.WinUI/StringFormatConverter.cs
index ff2f365..210205a 100644
--- a/Toolkit.UI.WinUI/StringFormatConverter.cs
+++ b/Toolkit.UI.WinUI/StringFormatConverter.cs
@@ -19,6 +19,12 @@ public class StringFormatConverter :
         try
         {
             CultureInfo culture = string.IsNullOrWhiteSpace(language) ? CultureInfo.InvariantCulture : new CultureInfo(language);
+
+            if (value is TimeSpan timeSpan)
+            {
+                return timeSpan.ToString(StringFormat, culture);
+            }
+
             return string.Format(culture, StringFormat, value);
         }
         catch