feat: 增加 OnToolbarRefreshCallback 回调方法

Author: ArgoZhang

src/BootstrapBlazor/Components/Tab/Tab.razor.cs

@@ -338,6 +338,12 @@ public partial class Tab : IHandlerException
     [Parameter]
     public string? RefreshToolbarTooltipText { get; set; }
 
+    /// <summary>
+    /// Gets or sets the refresh toolbar button click event callback. Default is null.
+    /// </summary>
+    [Parameter]
+    public Func<Task>? OnToolbarRefreshCallback { get; set; }
+
     [CascadingParameter]
     private Layout? Layout { get; set; }
 
@@ -934,12 +940,16 @@ public async Task DragItemCallback(int originIndex, int currentIndex)
 
     private string? GetIdByTabItem(TabItem item) => ComponentIdGenerator.Generate(item);
 
-    private Task OnRefreshAsync()
+    private async Task OnRefreshAsync()
     {
         // refresh the active tab item
         var item = TabItems.FirstOrDefault(i => i.IsActive);
         item.Refresh(_cache);
-        return Task.CompletedTask;
+
+        if (OnToolbarRefreshCallback != null)
+        {
+            await OnToolbarRefreshCallback();
+        }
     }
 
     /// <summary>

test/UnitTest/Components/TabTest.cs

@@ -1021,6 +1021,7 @@ public void BeforeNavigatorTemplate_Ok()
     [Fact]
     public async Task ShowToolbar_Ok()
     {
+        var clicked = false;
         var cut = Context.RenderComponent<BootstrapBlazorRoot>(pb =>
         {
             pb.AddChildContent<Tab>(pb =>
@@ -1032,6 +1033,11 @@ public async Task ShowToolbar_Ok()
                     pb.Add(a => a.Text, "Text1");
                     pb.Add(a => a.ChildContent, builder => builder.AddContent(0, "Test1"));
                 });
+                pb.Add(a => a.OnToolbarRefreshCallback, () =>
+                {
+                    clicked = true;
+                    return Task.CompletedTask;
+                });
             });
         });
         cut.DoesNotContain("tabs-nav-toolbar");
@@ -1046,8 +1052,9 @@ public async Task ShowToolbar_Ok()
         cut.Contains("tabs-nav-toolbar-fs");
 
         // 点击刷新按钮
-        var button = cut.Find(".tabs-nav-toolbar-refresh > i");
+        var button = cut.Find(".tabs-nav-toolbar-refresh");
         await cut.InvokeAsync(() => button.Click());
+        Assert.True(clicked);
 
         tab.SetParametersAndRender(pb =>
         {