@if (!ConnectionState.IsConnected || ConnectionState.OfflineModeEnabled)
{
    @Offline
}
else
{
    @Online
}

@code {
    [Parameter] public RenderFragment Online { get; set; }
    [Parameter] public RenderFragment Offline { get; set; }
    
    [CascadingParameter] public Models.ConnectionState ConnectionState { get; set; }
}