Adventures with Blazor: Login and Logout Events

Authentication.razor

@page "/authentication/{action}"
@using Microsoft.AspNetCore.Components.WebAssembly.Authentication
@using System.Threading.Tasks

<RemoteAuthenticatorView Action="@Action" OnLogOutSucceeded=@this.OnLogOutSucceeded OnLogInSucceeded=@this.OnLogInSucceeded />

@code{
    [Parameter] 
    public string Action { get; set; }

    [CascadingParameter]
    public Task<AuthenticationState> AuthenticationState { get; set; }

    public async void OnLogInSucceeded()
    {
        var user =
            (await AuthenticationState).User;

        if (user.Identity.IsAuthenticated)
        {
            // Do some stuff
        }
    }

    public void OnLogOutSucceeded()
    {
            // Do some stuff
    }
}