BWPM/APP/ViewComponents/UserStatusViewComponent.cs

using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Security.Claims;
using Microsoft.AspNetCore.Http;
using BWPMModels;
using App.Models;
using Microsoft.AspNetCore.Identity;
using APP.Models;

namespace APP.ViewComponents
{
    public class UserStatusViewComponent : ViewComponent
    {
        private readonly UserManager<AppUser> _userManager;
        private readonly SignInManager<AppUser> _signInManager;
        public UserStatusViewComponent(UserManager<AppUser> userManager, SignInManager<AppUser> signInManager)
        {
            this._userManager = userManager;
            this._signInManager = signInManager;
        }
        public async Task<IViewComponentResult> InvokeAsync()
        {
            if (_signInManager.IsSignedIn(HttpContext.User))
            {
                ViewBag.loggedin = "True";
                ViewBag.username = _userManager.GetUserName(HttpContext.User);
            }
            else
            {
                ViewBag.loggedin = "false";
            }
            App.Helper.ParameterHelper ph = new App.Helper.ParameterHelper();
            ViewBag.defaultuser = ph.GetParameter("DefaultUser");
            ViewBag.defaultpassword = ph.GetParameter("DefaultPassword");
            return await Task.FromResult((IViewComponentResult)View("UserStatus"));
        }

        [HttpPost]
        public async Task<IActionResult> Login(LoginViewModel model)
        {
            return  (IActionResult)View(model);
        }
    }
}