refactor(Table): improve performance use Contains (#6891)

* refactor: 更新代码

* refactor: 更新 GetColumnsListState 方法

* chore: bump version 9.11.2-beta07

* refactor: 使用 ToHashSet 提高性能

Author: ArgoZhang

src/BootstrapBlazor/BootstrapBlazor.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>9.11.2-beta06</Version>
+    <Version>9.11.2-beta07</Version>
   </PropertyGroup>
 
   <ItemGroup>

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

@@ -475,11 +475,15 @@ public Func<TItem, bool>? ShowDeleteButtonCallback
     public IEnumerable<ITableColumn> GetVisibleColumns()
     {
         // 不可见列
-        var items = _visibleColumns.Where(i => i.Visible).ToList();
-        return Columns.Where(i => !i.GetIgnore() && items.Find(v => v.Name == i.GetFieldName()) != null && ScreenSize >= i.ShownWithBreakPoint);
+        var items = _visibleColumns.Where(i => i.Visible).Select(a => a.Name).ToHashSet();
+        return Columns.Where(i => !i.GetIgnore() && items.Contains(i.GetFieldName()) && ScreenSize >= i.ShownWithBreakPoint);
     }
 
-    private bool GetColumnsListState(ColumnVisibleItem item) => _visibleColumns.Find(i => i.Name == item.Name) is { Visible: true } && _visibleColumns.Where(i => i.Visible).DistinctBy(i => i.Name).Count(i => i.Visible) == 1;
+    private bool GetColumnsListState(ColumnVisibleItem item)
+    {
+        var items = _visibleColumns.Where(i => i.Visible).Select(a => a.Name).Distinct().ToHashSet();
+        return items.Contains(item.Name) && items.Count == 1;
+    }
 
     private bool ShowAddForm { get; set; }