protected void btnSubmitClick(object sender, EventArgs e)
        {
            lblUser.Text = string.Empty;
            string userName = inputUserName.Value;
            UserBLL users = new UserBLL();
            var foundUsers = users.getUserByName(userName);

            foreach (var user in foundUsers)
            {
                lblUser.Text += String.Join("", user.FirstName,user.LastName) + "</br>";
            }
        }
 protected void btnSubmitClick(object sender, EventArgs e)
 {
     int UserId = Int32.Parse(inputUserId.Value);
     UserBLL users = new UserBLL();
     User foundUser = users.getUserNameById(UserId);
     if (foundUser != null)
     {
         lblUser.Text = foundUser.FirstName + foundUser.LastName;
     }
     else
     {
         lblUser.Text = DisplayUser.notFound;
     }
 }