public bool Insert(SocietateBLL s, SqlConnection conn)
        {
            //set bool var
            bool isSuccess = false;



            try
            {
                //sql Query
                string sql = "INSERT INTO Societati(Punct_lucru, Societate, Adresa, Cod_fiscal, Cont, Banca, NrRegCom) VALUES (@Punct_lucru, @Societate, @Adresa, @Cod_fiscal, @Cont, @Banca, @NrRegCom)";

                //sql comand
                SqlCommand cmd = new SqlCommand(sql, conn);

                //param to get value
                cmd.Parameters.AddWithValue("@Punct_lucru", s.Punct_lucru);
                cmd.Parameters.AddWithValue("@Societate", s.Societate);
                cmd.Parameters.AddWithValue("@Adresa", s.Adresa);
                cmd.Parameters.AddWithValue("@Cod_fiscal", s.Cod_fiscal);
                cmd.Parameters.AddWithValue("@Cont", s.Cont);
                cmd.Parameters.AddWithValue("@Banca", s.Banca);
                cmd.Parameters.AddWithValue("@NrRegCom", s.NrRegCom);



                //open conection
                conn.Open();

                //var to hold value after quer executed
                int rows = cmd.ExecuteNonQuery();

                if (rows > 0)
                {
                    isSuccess = true;
                }
                else
                {
                    isSuccess = false;
                }
            }
            catch (Exception ex)
            {
                //eror
                MessageBox.Show(ex.Message);
            }
            finally
            {
                conn.Close();
            }



            return(isSuccess);
        }
        public bool Delete(SocietateBLL a, SqlConnection conn)
        {
            //set bool var
            bool isSuccess = false;



            try
            {
                //sql Query
                string sql = "DELETE FROM Societati  ";

                //sql comand
                SqlCommand cmd = new SqlCommand(sql, conn);

                //param to get value



                //open conection
                conn.Open();

                //var to hold value after quer executed
                int rows = cmd.ExecuteNonQuery();

                if (rows > 0)
                {
                    isSuccess = true;
                }
                else
                {
                    isSuccess = false;
                }
            }
            catch (Exception ex)
            {
                //eror
                MessageBox.Show(ex.Message);
            }
            finally
            {
                conn.Close();
            }



            return(isSuccess);
        }