Blazor Component - ListView includes ConditionalDisplay and ForEach components

ListView.razor

@typeparam TItem

<ConditionalDisplay Show="@Render">
    @HeaderTitle

    <ul>
        <ForEach Items="@Items" Context="item">
            <ItemTemplate>
                @ItemTemplate(item)
            </ItemTemplate>
        </ForEach>
    </ul>
</ConditionalDisplay>

@code {

    [Parameter]
    public bool Render { get; set; }

    [Parameter]
    public RenderFragment HeaderTitle { get; set; }

    [Parameter]
    public RenderFragment<TItem> ItemTemplate { get; set; }

    [Parameter]
    public IReadOnlyList<TItem> Items { get; set; }
}

ListViewExample.razor

@page "/"
@inject TodoStateProvider TodoState
@inject IJSRuntime JSRuntime
@implements IDisposable

<input @ref="newToDoItem" type="text" id="newItem" @bind="newItemText" />
<button @onclick="@AddItem">Add Item</button>
<button @onclick="@RemoveCheckedItems">Clear Completed</button>

<ListTodos Title="Todo Items" TodoState="@TodoState" />

<ListTodos Title="Completed Todo Items" TodoState="@TodoState" ShowCompleted="true" />

<ListView Items="@TodoState.TodoItems" Render="@TodoState.TodoItems.Any(i => i.IsDone)">
    <HeaderTitle>
        <h5>Display Completed Todos</h5>
    </HeaderTitle>
    <ItemTemplate>
        <ConditionalDisplay Show="@context.IsDone">
            <li style="list-style:none" @key="@context.Title"><label for="@context.Title">@context.Title</label> <input type="checkbox" id="@context.Title" @bind="@context.IsDone" /></li>
        </ConditionalDisplay>
    </ItemTemplate>
</ListView>


@code {


    string newItemText { get; set; }

    private ElementRef newToDoItem;

    protected override void OnInit()
    {
        // subscribe to the objects OnChangeEvent
        // Fire StateHasChanged to notify component that state has changed to rerender for updates.
        TodoState.OnChange += StateHasChanged;
    }

    async void AddItem()
    {
        TodoState.Add(new TodoItem { Title = newItemText });
        newItemText = "";
        await newToDoItem.Focus(JSRuntime);

    }

    void RemoveCheckedItems()
    {
        TodoState.ClearCheckedItems();
    }

    void IDisposable.Dispose()
    {
        TodoState.OnChange -= StateHasChanged;
    }


}