protected void Page_Load(object sender, EventArgs e) { string code = IdentityHelpers.GetCodeFromRequest(Request); string userId = IdentityHelpers.GetUserIdFromRequest(Request); if (code != null && userId != null) { var manager = Context.GetOwinContext().GetUserManager <ApplicationUserManager>(); var result = manager.ConfirmEmail(userId, code); if (result.Succeeded) { successPanel.Visible = true; return; } } successPanel.Visible = false; errorPanel.Visible = true; }