public void InsertUser(string userName, string password, out bool status, out string errorMessage)
        {
            UserModel user = new UserModel();

            status       = false;
            errorMessage = "OK";

            DALogin   daLogin   = new DALogin();
            DataTable dataTable = daLogin.CheckUsers(userName);

            if (dataTable.Rows.Count == 1)
            {
                status       = true;
                errorMessage = "Utilizator existent";
            }
            else
            {
                daLogin.InsertUser(userName, Base64Encode(password));
                DataTable dataTable2 = daLogin.CheckUsers(userName);

                if (dataTable2.Rows.Count == 1)
                {
                    status       = false;
                    errorMessage = "Utilizator adaugat!";
                }
            }
        }
        public UserModel CheckUser(string userName, string password, out bool status, out string errorMessage)
        {
            UserModel user = new UserModel();

            status = false;

            DALogin   daLogin   = new DALogin();
            DataTable dataTable = daLogin.CheckUsers(userName);

            errorMessage = "";

            if (dataTable.Rows.Count == 0)
            {
                status       = false;
                errorMessage = "Utilizator inexistent";
            }
            else
            {
                for (int i = 0; i < dataTable.Rows.Count; i++)
                {
                    if (password == Base64Decode(dataTable.Rows[i]["UserPassword"].ToString()))
                    {
                        user.UserId       = Convert.ToInt32(dataTable.Rows[i]["UserId"]);
                        user.UserName     = Convert.ToString(dataTable.Rows[i]["UserName"]);
                        user.UserPassword = Convert.ToString(dataTable.Rows[i]["UserPassword"]);
                        user.LastLogin    = DateTime.Now;
                        status            = true;
                        errorMessage      = "Logare reusita!";
                        daLogin.UpdateLastLogin(userName);
                    }
                    else
                    {
                        errorMessage = "Parola incorecta!";
                    }
                }
            }
            return(user);
        }