@implements IDisposable

<FormLayoutComponent>
    <FormTextAreaComponent Label="JSON Data"
                           Rows="14"
                           Value="@BuildOrderService.AsJson()">
    </FormTextAreaComponent>
</FormLayoutComponent>

@code {

    [Inject]
    IBuildOrderService BuildOrderService { get; set; }

    protected override void OnInitialized() {
        BuildOrderService.Subscribe(StateHasChanged);
    }

    void IDisposable.Dispose() {
        BuildOrderService.Unsubscribe(StateHasChanged);
    }

}