feat(Table): support Cancel use DataTableDynamicObject model (#7917)

* feat: DataTable 动态类型编辑时使用副本

* refactor: 更新值时增加对象值更新逻辑

* refactor: 克隆副本方法支持动态数据类型

* refactor: 重构代码

* test: 增加单元测试

Author: ArgoZhang

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

@@ -651,7 +651,9 @@ public async Task EditAsync()
             else
             {
                 await ToggleLoading(true);
-                EditModel = (IsTracking || DynamicContext != null) ? SelectedRows[0] : Utility.Clone(SelectedRows[0]);
+
+                // 复制对象给编辑模型
+                EditModel = GetEditModel(SelectedRows[0]);
                 if (OnEditAsync != null)
                 {
                     await OnEditAsync(EditModel);
@@ -696,6 +698,16 @@ public async Task EditAsync()
         }
     }
 
+    private TItem GetEditModel(TItem item)
+    {
+        if (IsTracking)
+        {
+            return item;
+        }
+
+        return DynamicContext is DataTableDynamicContext ? Utility.Clone(item) : item;
+    }
+
     private async Task ShowToastAsync(string title, string content, ToastCategory category = ToastCategory.Information)
     {
         var option = GetToastOption(title);

src/BootstrapBlazor/Dynamic/DataTableDynamicContext.cs

@@ -290,6 +290,9 @@ private Task OnCellValueChanged(IDynamicObject item, ITableColumn column, object
         // 更新内部 DataRow
         if (_dataCache.TryGetValue(item.DynamicObjectPrimaryKey, out var cacheItem))
         {
+            // 更新动态类型数据
+            Utility.SetPropertyValue<object, object?>(cacheItem, column.GetFieldName(), val);
+
             // 更新原始 DataTable
             if (cacheItem.Row != null)
             {

src/BootstrapBlazor/Extensions/ObjectExtensions.cs

@@ -220,10 +220,7 @@ internal static void Clone<TModel>(this TModel source, TModel item)
     {
         if (item != null)
         {
-            var type = typeof(TModel);
-
-            // <para lang="zh">20200608 tian_teng@outlook.com 支持字段和只读属性</para>
-            // <para lang="en">20200608 tian_teng@outlook.com Support fields and read-only properties</para>
+            var type = item.GetType();
             foreach (var f in type.GetFields())
             {
                 var v = f.GetValue(item);

test/UnitTest/Components/TableTest.cs

@@ -6686,6 +6686,37 @@ public async Task DynamicContext_Edit()
         Assert.True(saved);
     }
 
+    [Fact]
+    public async Task DynamicContext_InCell_Ok()
+    {
+        var localizer = Context.Services.GetRequiredService<IStringLocalizer<Foo>>();
+        var items = Foo.GenerateFoo(localizer, 2);
+        var cut = Context.Render<BootstrapBlazorRoot>(pb =>
+        {
+            pb.AddChildContent<Table<DynamicObject>>(pb =>
+            {
+                pb.Add(a => a.RenderMode, TableRenderMode.Table);
+                pb.Add(a => a.IsMultipleSelect, true);
+                pb.Add(a => a.EditMode, EditMode.InCell);
+                pb.Add(a => a.ShowToolbar, true);
+                pb.Add(a => a.ShowExtendButtons, true);
+                pb.Add(a => a.DynamicContext, CreateDynamicContext(localizer));
+            });
+        });
+
+        // 选中行
+        var input = cut.FindComponents<Checkbox<Guid>>()[1];
+        await cut.InvokeAsync(input.Instance.OnToggleClick);
+
+        // 点击编辑按钮
+        var editButton = cut.FindComponents<TableToolbarButton<DynamicObject>>()[1];
+        await cut.InvokeAsync(() => editButton.Instance.OnClick.InvokeAsync());
+
+        // 点击取消按钮
+        var cancelButton = cut.FindComponents<Button>().First(i => i.Instance.Text == "取消");
+        await cut.InvokeAsync(() => cancelButton.Instance.OnClick.InvokeAsync());
+    }
+
     [Fact]
     public void DynamicContext_Pagination()
     {