refactor: 更改 ShowSwal 默认值

Author: ArgoZhang

src/BootstrapBlazor/Components/Select/Select.razor.cs

@@ -59,11 +59,11 @@ public partial class Select<TValue> : ISelect, ILookup
     public Func<SelectedItem, Task<bool>>? OnBeforeSelectedItemChange { get; set; }
 
     /// <summary>
-    /// Gets or sets whether to show the Swal confirmation popup when <see cref="OnBeforeSelectedItemChange"/> returns true. Default is true.
-    /// 获得/设置 是否显示 Swal 确认弹窗 默认值 为 true
+    /// Gets or sets whether to show the Swal confirmation popup. Default is false.
+    /// 获得/设置 是否显示 Swal 确认弹窗 默认值 为 false
     /// </summary>
     [Parameter]
-    public bool ShowSwal { get; set; } = true;
+    public bool ShowSwal { get; set; }
 
     /// <summary>
     /// Gets or sets the callback method when the selected item changes.
@@ -348,13 +348,11 @@ private async Task OnClickItem(SelectedItem item)
         if (OnBeforeSelectedItemChange != null)
         {
             ret = await OnBeforeSelectedItemChange(item);
-            return;
         }
 
         // 如果 ShowSwal 为 true 且 则显示 Swal 确认弹窗，通过确认弹窗返回值决定是否修改选中项
-        if (ShowSwal)
+        if (ret && ShowSwal)
         {
-            // Return true to show modal
             var option = new SwalOption()
             {
                 Category = SwalCategory,