BlazorOpenApi/BlazorOpenApi/Controls/SchemaControl.razor

@if ( ResolvedValue != null )
{
    <table class="schema">
        <SchemaChildControl Value="@ResolvedValue" Title="@Title" Required="@Required" Collapsed="@Collapsed"/>
    </table>
}


@code {
    [Parameter]
    public OpenApiSchema? Value { get; set; }
    [Parameter]
    public string? Title { get; set; }
    [Parameter]
    public bool Required { get; set; }
    [Parameter]
    public bool Collapsed { get; set; } = true;

    [CascadingParameter]
    public OpenApiDocument? Api { get; set; }

    private OpenApiSchema? ResolvedValue
    {
        get
        {
            if (Api == null || Value?.Reference == null )
                return Value;
            if (!Api.Components.Schemas.TryGetValue(Value.Reference.Id, out var resolved))
                return Value;
            return resolved;
        }
    }
}