refactor: 重构代码

Author: ArgoZhang

src/BootstrapBlazor/Components/Filters/FilterKeyValueAction.cs

@@ -37,5 +37,5 @@ public class FilterKeyValueAction
     /// <summary>
     /// 获得/设置 子过滤条件集合
     /// </summary>
-    public List<FilterKeyValueAction>? Filters { get; set; }
+    public List<FilterKeyValueAction> Filters { get; set; } = [];
 }

src/BootstrapBlazor/Components/Filters/StringFilter.razor

@@ -15,6 +15,7 @@ else
     @if (Count > 0)
     {
         <FilterLogicItem @bind-Logic="Logic"></FilterLogicItem>
-        <Select Items="@Items" @bind-Value="@_value2" ShowLabel="false" SkipValidate="true"></Select>
+        <Select Items="@Items" @bind-Value="@_action2" ShowLabel="false" SkipValidate="true"></Select>
+        <BootstrapInput @bind-Value="@_value2" ShowLabel="false" SkipValidate="true"></BootstrapInput>
     }
 }

src/BootstrapBlazor/Components/Filters/StringFilter.razor.cs

@@ -71,7 +71,7 @@ public override void Reset()
     /// <returns></returns>
     public override FilterKeyValueAction GetFilterConditions()
     {
-        var filter = new FilterKeyValueAction { Filters = [] };
+        var filter = new FilterKeyValueAction();
         if (!string.IsNullOrEmpty(_value1))
         {
             filter.Filters.Add(new FilterKeyValueAction

src/BootstrapBlazor/Components/Filters/TableColumnFilter.razor.cs

@@ -130,7 +130,7 @@ public async Task OnFilterAsync()
         }
 
         var action = FilterAction.GetFilterConditions();
-        if (action.Filters != null && action.Filters.Count > 0)
+        if (action.Filters.Count > 0)
         {
             Table.Filters[_fieldKey] = FilterAction;
         }