From 9245673faadb5eb88b89f764627ad91a95ce5542 Mon Sep 17 00:00:00 2001
From: Han Zhang <zhangh@microsoft.com>
Date: Fri, 4 Mar 2022 09:40:01 +0800
Subject: [PATCH] Disable buttons when units are not loaded

---
 src/Calculator/Views/UnitConverter.xaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Calculator/Views/UnitConverter.xaml b/src/Calculator/Views/UnitConverter.xaml
index 58b65afb..0d31720b 100644
--- a/src/Calculator/Views/UnitConverter.xaml
+++ b/src/Calculator/Views/UnitConverter.xaml
@@ -499,6 +499,9 @@
                         <Setter Target="Value1Container.Visibility" Value="Collapsed"/>
                         <Setter Target="Units2.Visibility" Value="Collapsed"/>
                         <Setter Target="Value2Container.Visibility" Value="Collapsed"/>
+                        <Setter Target="NumberPad.IsEnabled" Value="False"/>
+                        <Setter Target="ClearEntryButtonPos0.IsEnabled" Value="False"/>
+                        <Setter Target="BackSpaceButtonSmall.IsEnabled" Value="False"/>
                     </VisualState.Setters>
                 </VisualState>
                 <VisualState x:Name="UnitLoadedState"/>