How to update server-side changes on the client side for Blazor Server app?

Question

My ChangeValues server-side event occurs every 5 seconds but on client-side, I only see the first value of the number variable. See code be

Answer 1

When you use a Timer (that will fire on another Thread) you have to call StateHasChanged() using Invoke:

private async void DoWork(object state)
{
    ChangeValues();
    await InvokeAsync(StateHasChanged);        
}