doc: 更新 IsFixedSearch 示例

Author: ArgoZhang

src/BootstrapBlazor.Server/Components/Samples/Selects.razor

@@ -316,21 +316,27 @@
            Introduction="@Localizer["SelectsShowSearchIntro"]"
            Name="ShowSearch">
     <section ignore>
-        <div class="row mb-3">
+        <div class="row g-3">
             <div class="col-12 col-sm-6">
                 <BootstrapInputGroup>
                     <BootstrapInputGroupLabel DisplayText="IsClearable" />
                     <Checkbox @bind-Value="@_isShowSearchClearable" />
                 </BootstrapInputGroup>
             </div>
+            <div class="col-12 col-sm-6">
+                <BootstrapInputGroup>
+                    <BootstrapInputGroupLabel DisplayText="IsFixedSearch" />
+                    <Checkbox @bind-Value="@_isFixedSearch" />
+                </BootstrapInputGroup>
+            </div>
         </div>
     </section>
-    <div class="row g-3 mt-3">
+    <div class="row g-3">
         <div class="col-12 col-sm-6">
-            <Select TValue="string" Items="Items" ShowSearch="true" IsClearable="_isShowSearchClearable" />
+            <Select TValue="string" Items="Items" ShowSearch="true" IsClearable="_isShowSearchClearable" IsFixedSearch="_isFixedSearch" />
         </div>
         <div class="col-12 col-sm-6">
-            <Select TValue="string" Items="StringItems" ShowSearch="true" IsClearable="_isShowSearchClearable" />
+            <Select TValue="string" Items="StringItems" ShowSearch="true" IsClearable="_isShowSearchClearable" IsFixedSearch="_isFixedSearch" />
         </div>
     </div>
 </DemoBlock>

src/BootstrapBlazor.Server/Components/Samples/Selects.razor.cs

@@ -47,6 +47,8 @@ public sealed partial class Selects
 
     private bool _isShowSearchClearable;
 
+    private bool _isFixedSearch;
+
     private bool _isClearable;
 
     private string? _fooName;

src/BootstrapBlazor.Server/Locales/en-US.json

@@ -3154,7 +3154,7 @@
     "SelectsCustomTemplateTitle": "Custom option templates",
     "SelectsCustomTemplateIntro": "By setting the <code>ItemTemplate</code> you can customize the option rendering style",
     "SelectsShowSearchTitle": "Drop-down box with search box",
-    "SelectsShowSearchIntro": "Controls whether the search box is displayed by setting the <code>ShowSearch</code> property, which is not displayed by default false",
+    "SelectsShowSearchIntro": "Controls whether the search box is displayed by setting the <code>ShowSearch</code> property, which is not displayed by default <b>false</b>. Fixed the search bar by setting <code>IsFixedSearch</code>",
     "SelectsConfirmSelectTitle": "Drop-down box with confirmation",
     "SelectsConfirmSelectIntro": "Block changes to the current value by setting the <code>OnBeforeSelectedItemChange</code> delegate.",
     "SelectsTimeZoneTitle": "Timezone",

src/BootstrapBlazor.Server/Locales/zh-CN.json

@@ -3154,7 +3154,7 @@
     "SelectsCustomTemplateTitle": "自定义选项模板",
     "SelectsCustomTemplateIntro": "通过设置 <code>ItemTemplate</code> 可以自定义选项渲染样式",
     "SelectsShowSearchTitle": "带搜索框的下拉框",
-    "SelectsShowSearchIntro": "通过设置 <code>ShowSearch</code> 属性控制是否显示搜索框，默认为 false 不显示搜索框",
+    "SelectsShowSearchIntro": "通过设置 <code>ShowSearch</code> 属性控制是否显示搜索框，默认为 <b>false</b> 不显示搜索框；通过设置 <code>IsFixedSearch</code> 固定搜索栏",
     "SelectsConfirmSelectTitle": "带确认的下拉框",
     "SelectsConfirmSelectIntro": "通过设置 <code>OnBeforeSelectedItemChange</code> 委托，阻止当前值的改变",
     "SelectsTimeZoneTitle": "时区下拉框",