ant-design-blazor/components/tree/Tree.razor

@namespace AntDesign
@inherits AntDomComponentBase

<div class="@ClassMapper.Class">
    <div class="@($"{PREFIX_CLS}-list")">
        <div>
            <div class="@($"{PREFIX_CLS}-list-holder-inner")" style="display:flex;flex-direction:column">

                @if (_nodelist != null)
                {
                    if (Checkable)
                    {
                        foreach (TreeNode node in _nodelist)
                        {
                            node?.UpdateCheckedStateRecursive(CheckStrictly);
                        }
                    }
                    Stack<string> pstack = new Stack<string>();
                    foreach (TreeNode node in _nodelist)
                    {
                        if (node == null || !node.IsVisible)
                            continue;
                        @node.RenderRecursive(this, pstack);
                    }
                }
            </div>
        </div>
    </div>
</div>