refactor: 更新渲染逻辑

ArgoZhang · ArgoZhang · commit 0afa3f8db7ce · 2025-04-02T13:27:19.000+08:00
diff --git a/src/BootstrapBlazor/Components/Tab/Tab.razor.cs b/src/BootstrapBlazor/Components/Tab/Tab.razor.cs
@@ -1157,9 +1157,8 @@ private RenderFragment RenderTabList() => builder =>
         if (ShowContextMenu)
         {
             builder.OpenComponent<ContextMenuZone>(0);
-            builder.AddComponentReferenceCapture(10, instance => _contextMenuZone = (ContextMenuZone)instance);
-            builder.AddContent(20, RenderTabItems());
-            builder.AddContent(30, RenderContextMenu);
+            builder.AddAttribute(10, nameof(ContextMenuZone.ChildContent), RenderContextMenuZoneContent());
+            builder.AddComponentReferenceCapture(20, instance => _contextMenuZone = (ContextMenuZone)instance);
             builder.CloseComponent();
         }
         else
@@ -1175,6 +1174,12 @@ private RenderFragment RenderTabList() => builder =>
         }
     };
 
+    private RenderFragment RenderContextMenuZoneContent() => builder =>
+    {
+        builder.AddContent(0, RenderTabItems());
+        builder.AddContent(10, RenderContextMenu);
+    };
+
     private RenderFragment RenderTabItems() => builder =>
     {
         for (var index = 0; index < _items.Count; index++)

Original file line number	Diff line number	Diff line change
`@@ -1157,9 +1157,8 @@ private RenderFragment RenderTabList() => builder =>`
`1157`	`1157`	`if (ShowContextMenu)`
`1158`	`1158`	`{`
`1159`	`1159`	`builder.OpenComponent<ContextMenuZone>(0);`
`1160`		`- builder.AddComponentReferenceCapture(10, instance => _contextMenuZone = (ContextMenuZone)instance);`
`1161`		`- builder.AddContent(20, RenderTabItems());`
`1162`		`- builder.AddContent(30, RenderContextMenu);`
	`1160`	`+ builder.AddAttribute(10, nameof(ContextMenuZone.ChildContent), RenderContextMenuZoneContent());`
	`1161`	`+ builder.AddComponentReferenceCapture(20, instance => _contextMenuZone = (ContextMenuZone)instance);`
`1163`	`1162`	`builder.CloseComponent();`
`1164`	`1163`	`}`
`1165`	`1164`	`else`
`@@ -1175,6 +1174,12 @@ private RenderFragment RenderTabList() => builder =>`
`1175`	`1174`	`}`
`1176`	`1175`	`};`
`1177`	`1176`
	`1177`	`+ private RenderFragment RenderContextMenuZoneContent() => builder =>`
	`1178`	`+ {`
	`1179`	`+ builder.AddContent(0, RenderTabItems());`
	`1180`	`+ builder.AddContent(10, RenderContextMenu);`
	`1181`	`+ };`
	`1182`	`+`
`1178`	`1183`	`private RenderFragment RenderTabItems() => builder =>`
`1179`	`1184`	`{`
`1180`	`1185`	`for (var index = 0; index < _items.Count; index++)`