refactor(AutoComplete): revert blur event callback (#5836)

* refactor: 移除 TriggerFilter 方法

* refactor: 精简代码

* refactor: 增加 OnBlur 支持

* test: 更新单元测试

Author: ArgoZhang

src/BootstrapBlazor/Components/AutoComplete/AutoComplete.razor

@@ -12,7 +12,7 @@
            data-bb-auto-dropdown-focus="@ShowDropdownListOnFocusString" data-bb-debounce="@DurationString"
            data-bb-skip-esc="@SkipEscString" data-bb-skip-enter="@SkipEnterString" data-bb-blur="@TriggerBlurString"
            data-bb-scroll-behavior="@ScrollIntoViewBehaviorString" data-bb-trigger-delete="true"
-           @bind="@CurrentValueAsString"
+           @bind="@CurrentValueAsString" @onblur="@OnBlur"
            placeholder="@PlaceHolder" disabled="@Disabled" @ref="FocusElement"/>
     <span class="form-select-append"><i class="@Icon"></i></span>
     <span class="form-select-append ac-loading"><i class="@LoadingIcon"></i></span>

src/BootstrapBlazor/Components/AutoComplete/AutoComplete.razor.cs

@@ -139,7 +139,7 @@ private async Task OnClickItem(string val)
     /// </summary>
     /// <param name="val"></param>
     [JSInvokable]
-    public override async Task TriggerFilter(string val)
+    public async Task TriggerFilter(string val)
     {
         if (OnCustomFilter != null)
         {

src/BootstrapBlazor/Components/AutoComplete/PopoverCompleteBase.cs

@@ -158,26 +158,6 @@ protected override void OnParametersSet()
         Offset ??= "[0, 6]";
     }
 
-    /// <summary>
-    /// 触发 OnBlur 回调方法 由 Javascript 触发
-    /// </summary>
-    [JSInvokable]
-    public async Task TriggerBlur()
-    {
-        if (OnBlurAsync != null)
-        {
-            await OnBlurAsync(Value);
-        }
-    }
-
-    /// <summary>
-    /// TriggerFilter 方法
-    /// </summary>
-    /// <param name="val"></param>
-    /// <returns></returns>
-    [JSInvokable]
-    public virtual Task TriggerFilter(string val) => Task.CompletedTask;
-
     /// <summary>
     /// <inheritdoc/>
     /// </summary>

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

@@ -248,7 +248,7 @@ private async ValueTask<ItemsProviderResult<TValue>> LoadItems(ItemsProviderRequ
     /// </summary>
     /// <param name="val">The value to filter by.</param>
     [JSInvokable]
-    public override async Task TriggerFilter(string val)
+    public async Task TriggerFilter(string val)
     {
         if (OnQueryAsync != null)
         {

src/BootstrapBlazor/Components/Search/Search.razor.cs

@@ -208,14 +208,6 @@ protected override void OnParametersSet()
         }
     }
 
-    private bool _render = true;
-
-    /// <summary>
-    /// <inheritdoc/>
-    /// </summary>
-    /// <returns></returns>
-    protected override bool ShouldRender() => _render;
-
     private string _displayText = "";
     /// <summary>
     /// 点击搜索按钮时触发此方法
@@ -278,19 +270,17 @@ private async Task OnClickItem(TValue val)
     }
 
     /// <summary>
-    /// TriggerFilter 方法
+    /// TriggerFilter method called by Javascript.
     /// </summary>
     /// <param name="val"></param>
     [JSInvokable]
-    public override async Task TriggerFilter(string val)
+    public async Task TriggerFilter(string val)
     {
-        _render = false;
         _displayText = val;
         if (IsTriggerSearchByInput)
         {
             await OnSearchClick();
         }
-        _render = true;
         _dropdown.Render();
     }
 }

test/UnitTest/Components/AutoCompleteTest.cs

@@ -265,9 +265,8 @@ public async Task OnBlurAsync_Ok()
                 return Task.CompletedTask;
             });
         });
-
-        // trigger blur
-        await cut.InvokeAsync(() => cut.Instance.TriggerBlur());
+        var input = cut.Find(".form-control");
+        await cut.InvokeAsync(() => input.Blur());
         Assert.Equal("test1", val);
     }
 
@@ -328,9 +327,9 @@ public void Trigger_Ok()
 
     class MockPopoverCompleteBase : PopoverCompleteBase<string>
     {
-        public override Task TriggerFilter(string val)
+        public Task TriggerFilter(string val)
         {
-            return base.TriggerFilter(val);
+            return Task.CompletedTask;
         }
     }
 }