feat: 增加 IsAutoLoopTabItem 参数

Author: ArgoZhang

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

@@ -139,6 +139,12 @@ public partial class Tab : IHandlerException
     [Parameter]
     public bool ShowNavigatorButtons { get; set; } = true;
 
+    /// <summary>
+    /// Gets or sets whether auto reset tab item index. Default is true.
+    /// </summary>
+    [Parameter]
+    public bool IsAutoLoopTabItem { get; set; } = true;
+
     /// <summary>
     /// 获得/设置 是否显示活动标签 默认为 true 显示
     /// </summary>
@@ -650,7 +656,14 @@ public void ClickPrevTab()
                 index--;
                 if (index < 0)
                 {
-                    index = TabItems.Count - 1;
+                    if (IsAutoLoopTabItem)
+                    {
+                        index = TabItems.Count - 1;
+                    }
+                    else
+                    {
+                        return;
+                    }
                 }
 
                 if (!ClickTabToNavigation)
@@ -683,15 +696,22 @@ public void ClickNextTab()
             var index = TabItems.IndexOf(item);
             if (index < TabItems.Count)
             {
-                if (!ClickTabToNavigation)
+                index++;
+                if (index + 1 > TabItems.Count)
                 {
-                    item.SetActive(false);
+                    if (IsAutoLoopTabItem)
+                    {
+                        index = 0;
+                    }
+                    else
+                    {
+                        return;
+                    }
                 }
 
-                index++;
-                if (index + 1 > TabItems.Count)
+                if (!ClickTabToNavigation)
                 {
-                    index = 0;
+                    item.SetActive(false);
                 }
 
                 item = TabItems[index];