refactor: 重构代码

Author: ArgoZhang

src/BootstrapBlazor/Components/AutoFill/AutoFill.razor

@@ -18,7 +18,7 @@
     <span class="form-select-append"><i class="@Icon"></i></span>
     <span class="form-select-append ac-loading"><i class="@LoadingIcon"></i></span>
     <ul class="dropdown-menu">
-        @foreach (var item in _filterItems)
+        @foreach (var item in Rows)
         {
             <li @key="@item" class="dropdown-item" @onclick="() => OnClickItem(item)">
                 @if (ItemTemplate != null)
@@ -31,7 +31,7 @@
                 }
             </li>
         }
-        @if (ShowNoDataTip && _filterItems.Count == 0)
+        @if (ShowNoDataTip && Rows.Count == 0)
         {
             <li class="dropdown-item">@NoDataTip</li>
         }

src/BootstrapBlazor/Components/AutoFill/AutoFill.razor.cs

@@ -118,7 +118,7 @@ protected override void OnParametersSet()
         OnGetDisplayText ??= v => v?.ToString();
         _displayText = Value is null ? "" : OnGetDisplayText(Value);
 
-        _filterItems ??= Items?.ToList() ?? [];
+        Items ??= [];
     }
 
     /// <summary>
@@ -135,6 +135,8 @@ private async Task OnClickItem(TValue val)
         }
     }
 
+    private List<TValue> Rows => _filterItems ?? Items.ToList();
+
     /// <summary>
     /// TriggerFilter 方法
     /// </summary>