From cbc17123ae27f8530963cdd7d9af143073162fe2 Mon Sep 17 00:00:00 2001
From: rabbitism <popmessiah@hotmail.com>
Date: Tue, 30 Jul 2024 01:01:27 +0800
Subject: [PATCH] feat: add warning, resolve a crash issue.

---
 demo/Ursa.Demo/Pages/EnumSelectorDemo.axaml    | 1 +
 src/Ursa/Controls/EnumSelector/EnumSelector.cs | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/demo/Ursa.Demo/Pages/EnumSelectorDemo.axaml b/demo/Ursa.Demo/Pages/EnumSelectorDemo.axaml
index b35256d..265d0e9 100644
--- a/demo/Ursa.Demo/Pages/EnumSelectorDemo.axaml
+++ b/demo/Ursa.Demo/Pages/EnumSelectorDemo.axaml
@@ -12,6 +12,7 @@
     x:DataType="vm:EnumSelectorDemoViewModel"
     mc:Ignorable="d">
     <StackPanel>
+        <u:Banner Type="Warning" Header="Native AOT non-compatible" Content="EnumSelector highly relies on reflection, it is not compatible with NativeAOT compilation. " Classes="Warning"></u:Banner>
         <ToggleSwitch Name="description" Content="Show Description" />
         <TextBlock Text="Select Type" />
         <ComboBox
diff --git a/src/Ursa/Controls/EnumSelector/EnumSelector.cs b/src/Ursa/Controls/EnumSelector/EnumSelector.cs
index 2fb8733..74bf029 100644
--- a/src/Ursa/Controls/EnumSelector/EnumSelector.cs
+++ b/src/Ursa/Controls/EnumSelector/EnumSelector.cs
@@ -92,7 +92,10 @@ public class EnumSelector: TemplatedControl
         var newValue = args.NewValue.Value;
         if (newValue is null)
         {
-            SetCurrentValue(SelectedValueProperty, null);
+            if (Values?.Any() == true)
+            {
+                SetCurrentValue(SelectedValueProperty, null);
+            }
         }
         else
         {