refactor: 使用 TableContentCell 组件渲染

Author: ArgoZhang

src/BootstrapBlazor/Components/Table/Table.razor

@@ -736,15 +736,15 @@
         }
         else
         {
-            @RenderContentColumn(item);
+            @RenderContentRow(item);
         }
         @if (ShowExtendButtons && !IsExtendButtonsInRowHeader)
         {
             @RenderRowExtendButtons(item)
         }
     </DynamicElement>;
 
-    RenderFragment<TableContentColumnContext<TItem>> RenderContentCell => context =>
+    RenderFragment<TableContentCellContext<TItem>> RenderContentCell => context =>
     @<td colspan="@GetColSpan(context.ColSpan)" class="@GetFixedCellClassString(context.Col, context.CellClass)" style="@GetFixedCellStyleString(context.Col)">
         <DynamicElement TagName="div" TriggerClick="@context.HesTreeChildren"
                         OnClick="@ToggleTreeRow(context.Item)" StopPropagation="context.HesTreeChildren"

src/BootstrapBlazor/Components/Table/Table.razor.cs

@@ -1367,7 +1367,7 @@ protected RenderFragment GetValue(ITableColumn col, TItem item) => builder =>
     };
     #endregion
 
-    private RenderFragment RenderContentColumn(TItem item) => builder =>
+    private RenderFragment RenderContentRow(TItem item) => builder =>
     {
         var index = 0;
         var colIndex = 0;
@@ -1409,8 +1409,7 @@ private RenderFragment RenderContentColumn(TItem item) => builder =>
                 }
             }
             var hesTreeChildren = isFirstColOfTree && hasChildren;
-
-            var context = new TableContentColumnContext<TItem>()
+            var context = new TableContentCellContext<TItem>()
             {
                 Item = item,
                 ColSpan = colSpan,
@@ -1423,7 +1422,11 @@ private RenderFragment RenderContentColumn(TItem item) => builder =>
                 ValueTemplate = valueTemplate,
                 Value = value
             };
-            builder.AddContent(0, RenderContentCell(context));
+
+            builder.OpenComponent<TableContentCell>(0);
+            builder.SetKey(context);
+            builder.AddAttribute(0, nameof(TableContentCell.ChildContent), RenderContentCell(context));
+            builder.CloseComponent();
         }
     };
 

src/BootstrapBlazor/Components/Table/TableContentCell.cs

@@ -0,0 +1,43 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the Apache 2.0 License
+// See the LICENSE file in the project root for more information.
+// Maintainer: Argo Zhang([email protected]) Website: https://www.blazor.zone
+
+using Microsoft.AspNetCore.Components.Rendering;
+
+namespace BootstrapBlazor.Components;
+
+class TableContentCell : IComponent
+{
+    private RenderHandle _renderHandle;
+
+    [Parameter]
+    public RenderFragment? ChildContent { get; set; }
+
+    void IComponent.Attach(RenderHandle renderHandle)
+    {
+        _renderHandle = renderHandle;
+    }
+
+    /// <summary>
+    /// <inheritdoc/>
+    /// </summary>
+    /// <param name="parameters"></param>
+    /// <returns></returns>
+    Task IComponent.SetParametersAsync(ParameterView parameters)
+    {
+        parameters.SetParameterProperties(this);
+
+        _renderHandle.Render(BuildRenderTree);
+        return Task.CompletedTask;
+    }
+
+    /// <summary>
+    /// <inheritdoc/>
+    /// </summary>
+    /// <param name="builder"></param>
+    private void BuildRenderTree(RenderTreeBuilder builder)
+    {
+        builder.AddContent(0, ChildContent);
+    }
+}

src/BootstrapBlazor/Components/Table/TableContentColumnContext.cs renamed to src/BootstrapBlazor/Components/Table/TableContentCellContext.cs

@@ -5,7 +5,7 @@
 
 namespace BootstrapBlazor.Components;
 
-readonly record struct TableContentColumnContext<TItem>
+readonly record struct TableContentCellContext<TItem>
 {
     public TItem Item { get; init; }