fix(Table): selected row callback causes infinite loop (#4215)

* fix: 增加选中行判断逻辑防止多次触发

* chore: bump version 8.9.1-beta05

* test: 补充单元测试

Author: ArgoZhang

src/BootstrapBlazor/BootstrapBlazor.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>8.9.1-beta04</Version>
+    <Version>8.9.1-beta05</Version>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net5.0'">

src/BootstrapBlazor/Components/Table/Table.razor.Edit.cs

@@ -607,10 +607,14 @@ private void ResetSelectedRows(IEnumerable<TItem> items)
     {
         if (SelectedRows.Count > 0)
         {
-            SelectedRows = items.Where(i => SelectedRows.Any(row => Equals(i, row))).ToList();
-            if (SelectedRowsChanged.HasDelegate)
+            var selectedRows = items.Where(i => SelectedRows.Any(row => Equals(i, row))).ToList();
+            if (!selectedRows.SequenceEqual(SelectedRows))
             {
-                _ = SelectedRowsChanged.InvokeAsync(SelectedRows);
+                SelectedRows = selectedRows;
+                if (SelectedRowsChanged.HasDelegate)
+                {
+                    _ = SelectedRowsChanged.InvokeAsync(selectedRows);
+                }
             }
         }
     }

test/UnitTest/Components/TableTest.cs

@@ -7765,11 +7765,22 @@ public void OnSelectedRows_Ok()
                 pb.Add(a => a.DynamicContext, context);
                 pb.Add(a => a.ModelEqualityComparer, (x, y) => x.GetValue("Id")?.ToString() == y.GetValue("Id")?.ToString());
                 pb.Add(a => a.SelectedRows, rows.Cast<DynamicObject>().ToList());
+                pb.Add(a => a.SelectedRowsChanged, rows =>
+                {
+
+                });
             });
         });
 
         var check = cut.FindComponents<Checkbox<DynamicObject>>().FirstOrDefault(i => i.Instance.State == CheckboxState.Checked);
         Assert.NotNull(check);
+
+        context = CreateDynamicContext(localizer);
+        var table = cut.FindComponent<Table<DynamicObject>>();
+        table.SetParametersAndRender(pb =>
+        {
+            pb.Add(a => a.DynamicContext, context);
+        });
     }
 
     [Fact]