refactor: 复用搜索栏

Author: ArgoZhang

src/BootstrapBlazor/Components/Select/Select.razor

@@ -31,15 +31,15 @@
             <span class="@ClearClassString" @onclick="OnClearValue"><i class="@ClearIcon"></i></span>
         }
         <div class="dropdown-menu">
+            @if (ShowSearch)
+            {
+                <div class="@SearchClassString">
+                    <input type="text" class="search-text form-control" autocomplete="off" value="@SearchText" aria-label="Search">
+                    <i class="@SearchIconString"></i>
+                </div>
+            }
             @if (IsVirtualize)
             {
-                @if (ShowSearch)
-                {
-                    <div class="@SearchClassString">
-                        <input type="text" class="search-text form-control" autocomplete="off" value="@SearchText" @oninput="EventCallback.Factory.CreateBinder<string>(this, async v => await SearchTextChanged(v), SearchText)" aria-label="Search">
-                        <i class="@SearchIconString"></i>
-                    </div>
-                }
                 <div class="dropdown-virtual">
                     @if (OnQueryAsync == null)
                     {
@@ -53,13 +53,6 @@
             }
             else
             {
-                @if (ShowSearch)
-                {
-                    <div class="@SearchClassString">
-                        <input type="text" class="search-text form-control" autocomplete="off" value="@SearchText" @oninput="EventCallback.Factory.CreateBinder<string>(this, async v => await SearchTextChanged(v), SearchText)" aria-label="Search">
-                        <i class="@SearchIconString"></i>
-                    </div>
-                }
                 @foreach (var itemGroup in Rows.GroupBy(i => i.GroupName))
                 {
                     if (!string.IsNullOrEmpty(itemGroup.Key))