mapo-mono/MP.MONO.UI/Components/UserAuthCheck.razor.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components;
using System.Net.Http;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Components.Authorization;
using Microsoft.AspNetCore.Components.Forms;
using Microsoft.AspNetCore.Components.Routing;
using Microsoft.AspNetCore.Components.Web;
using Microsoft.AspNetCore.Components.Web.Virtualization;
using Microsoft.JSInterop;
using MP.MONO.UI;
using MP.MONO.UI.Shared;
using MP.MONO.UI.Components;

namespace MP.MONO.UI.Components
{
    public partial class UserAuthCheck
    {
        private string _authCode { get; set; } = "";
        private string passCode { get; set; } = "";

        protected override void OnInitialized()
        {
            authCode = "";
            passCode = Configuration.GetValue<string>("OptPar:AuthCode");
        }

        private string authCode
        {
            get
            {
                return _authCode;
            }
            set
            {
                _authCode = value;
                checkCode();
            }
        }

        private void checkCode()
        {
            // se il codice corrisponde a quello da config...
            if (!string.IsNullOrEmpty(authCode))
            {
                if (authCode.Equals(passCode))
                {
                    checkOk.InvokeAsync(true);
                }
            }
        }

        [Parameter]
        public EventCallback<bool> checkOk { get; set; }
    }
}