🐛 fix(SLabeledRadioGroup): prevent unnecessary SelectedKeyChanged calls (#780)

* 🐛 fix(SLabeledRadioGroup): prevent unnecessary SelectedKeyChanged calls

* update testapp

Author: capdiem

src/Masa.Stack.Components/Shared/PureComponents/LabeledRadios/SLabeledRadioGroup.razor

@@ -116,8 +116,11 @@
 
         if (item != null)
         {
-            _selectedKey = item.Instance?.Value;
-            await SelectedKeyChanged(_selectedKey);
+            var currentKey = item.Instance?.Value;
+            if (currentKey != _selectedKey)
+            {
+                await SelectedKeyChanged(currentKey);
+            }
         }
 
         await CallSlider();

tests/Masa.Stack.Components.Standalone.TestApp/Masa.Stack.Components.Standalone.TestApp.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
     <PropertyGroup>
-        <TargetFramework>net6.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <Nullable>enable</Nullable>
         <ImplicitUsings>enable</ImplicitUsings>
     </PropertyGroup>

tests/Masa.Stack.Components.Standalone.TestApp/Pages/_Host.cshtml

@@ -34,5 +34,6 @@
 
 <script src="_framework/blazor.server.js"></script>
 <script src="_content/Masa.Blazor/js/masa-blazor.js"></script>
+<script src="_content/Masa.Stack.Components/js/components.js"></script>
 </body>
 </html>

tests/Masa.Stack.Components.Standalone.TestApp/Program.cs

@@ -1,10 +1,12 @@
+using Masa.Stack.Components.JsInterop;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Web;
 
 var builder = WebApplication.CreateBuilder(args);
 builder.Services.AddRazorPages();
 builder.Services.AddServerSideBlazor();
 builder.Services.AddMasaBlazor();
+builder.Services.AddScoped<JsDotNetInvoker>();
 
 var app = builder.Build();