refactor: 重构代码

Author: ArgoZhang

src/BootstrapBlazor/Components/Checkbox/CheckboxListGeneric.razor

@@ -29,7 +29,7 @@ else
                 <Checkbox TValue="bool" IsDisabled="GetDisabledState(item)"
                           ShowAfterLabel="true" ShowLabel="false" ShowLabelTooltip="ShowLabelTooltip"
                           DisplayText="@item.Text" OnBeforeStateChanged="_onBeforeStateChangedCallback!"
-                          Value="@item.Active" OnStateChanged="@((state, v) => OnStateChanged(item, v))"></Checkbox>
+                          Value="@item.Active" OnStateChanged="@((_, v) => OnStateChanged(item, v))"></Checkbox>
             </div>
         }
     </div>

src/BootstrapBlazor/Components/Checkbox/CheckboxListGeneric.razor.cs

@@ -25,7 +25,7 @@ public partial class CheckboxListGeneric<TValue> : IModelEqualityComparer<TValue
     /// <summary>
     /// 获得 组件内部 Checkbox 项目样式
     /// </summary>
-    protected string? CheckboxItemClassString => CssBuilder.Default("checkbox-item")
+    private string? CheckboxItemClassString => CssBuilder.Default("checkbox-item")
         .AddClass(CheckboxItemClass)
         .Build();
 
@@ -210,7 +210,7 @@ private async Task OnStateChanged(SelectedItem<TValue> item, bool v)
             items.AddRange(Value);
         }
 
-        var val = items.Find(i => IsEquals(item.Value));
+        var val = items.Find(i => Equals(item.Value, i));
         if (v && val == null)
         {
             items.Add(item.Value);