This is a classic problem, but slightly new in the context of Blazor. You need to make a copy of i because otherwise the lambda “captures the loop variable”. Capturing the copy is OK. @for (int i = 0; i < 3; i++) { int localCopy = i; <li> item @i <button [email protected](() => clickItem(localCopy))>Click</button> … Read more
You probably don’t want to Invoke() the GetValue(), that would be rather pointless. You can implement the timer like this: System.Threading.Timer timer; protected override void OnInitialized() { timer = new System.Threading.Timer(async _ => // async void { Time = await GetValue(); // we need StateHasChanged() because this is an async void handler // we need … Read more
The fiction that the HttpContext object can’t be used with Blazor Server App, has been long propagated on Stackoverflow, and it is high time to pension it off. It is true that the HttpContext is not available when a WebSocket connection is in operation, but this must be clear: When you type an url and … Read more