public static DataTable InsertUser(string userRole, string roleData, string userLogin, User user)
 {
     IUserData userData = new UserData();
     user.Password = "******";      // default new password
     user.IsApproved = true;
     user.IsLockedOut = false;
     DataTable tb = userData.InsertUser(userRole, roleData, userLogin, user.Entity(user));
     return tb;
 }