_RightNavPartial.cshtml

@using Microsoft.AspNetCore.Identity
@using NoteGoat.Models

@inject SignInManager<User> SignInManager
@inject UserManager<User> UserManager
@if (SignInManager.IsSignedIn(User))
{
    <div class="d-flex">
        <form method="post">
            <div class="input-group">
                <input class="form-control" type="text" name="q" placeholder="Search Notes" aria-label="Search"
                    value="@ViewBag.Q">
                <button class="btn btn-primary" type="submit" asp-controller="Note" asp-action="Index">Search</button>
            </div>
        </form>
        <form method="get">
            <button class=" mx-1 btn btn-outline-secondary" type=submit asp-controller="Note"
                asp-action="Index">Clear</button>
        </form>
    </div>
}
<ul class="navbar-nav">
    @if (SignInManager.IsSignedIn(User))
    {
        <li class="nav-item">
            <a id="manage" class="nav-link text-dark" asp-area="Identity" asp-page="/Account/Manage/Index" title="Manage @(User.Identity?.Name ?? "")"><i
                    class="material-icons">account_circle</i></a>
        </li>
        <li class="nav-item">
            <form id="logoutForm" class="form-inline" asp-area="Identity" asp-page="/Account/Logout"
                asp-route-returnUrl="@Url.Page("/Index", new { area = "" })">
                <button id="logout" type="submit" class="nav-link btn btn-link text-dark border-0">Logout</button>
            </form>
        </li>
    }
    else
    {
        <li class="nav-item">
            <a class="nav-link text-dark" id="register" asp-area="Identity" asp-page="/Account/Register">Register</a>
        </li>
        <li class="nav-item">
            <a class="nav-link text-dark" id="login" asp-area="Identity" asp-page="/Account/Login">Login</a>
        </li>
    }
</ul>