private void insertintocustomerpaymentjobtable()
        {
            //last signed in CID = USERID//
            try
            {
                Customerdetails customer = c.GetCustomerRowById(Sign_in.cid);

                string sql = "INSERT INTO CustomerPaymentJob Values ('" + cid + "','" + LASTJID + "','" + LASTPAYID + "')";
                Console.WriteLine(sql);
                SqlCommand cmd = new SqlCommand(sql, m_con);
                m_con.Open();
                cmd.ExecuteReader();
                //MessageBox.Show("Successful");
            }


            catch (Exception ex)
            {
                MessageBox.Show("Something went wrong with inserting payment details");
            }
            finally
            {
                m_con.Close();
            }
        }
        public Customerdetails GetCustomerRowById(String C_Id)
        {
            try
            {
                string     sql = "select * from Customer where C_Id ='" + C_Id + "' ";
                SqlCommand cmd = new SqlCommand(sql, m_con);
                m_con.Open();
                SqlDataReader dreader = cmd.ExecuteReader();

                // We are going to store Customer data in this variable (Customer)
                Customerdetails cus = new Customerdetails();

                if (dreader.Read())
                {
                    cus.C_Id       = dreader[0].ToString();
                    cus.C_Type_Id  = dreader[1].ToString();
                    cus.C_Name     = dreader[2].ToString();
                    cus.C_Address  = dreader[3].ToString();
                    cus.C_Email    = dreader[4].ToString();
                    cus.C_Password = dreader[5].ToString();

                    dreader.Close();
                    return(cus);
                }
                else
                {
                    return(null);
                }
            }

            catch (Exception ex)
            {
                return(null);
            }
            finally
            {
                m_con.Close();
            }
        }