public Boolean update()
        {
            string qryStringMember;

            qryStringMember = "UPDATE tbl_order set " +
                              "ordered_item=@ordered_item, " +
                              "additional_info=@additional_info, " +
                              "customer_name=@customer_name, contact_no=@contact_no, " +
                              "downpayment=@downpayment, order_price=@order_price " +
                              "WHERE order_id=@order_id";
            try
            {
                Connect.CnSql = new MySqlConnection(Connect.ConnStr);
                Connect.CnSql = new MySqlConnection(Connect.ConnStr);
                Connect.CnSql.Open();
                Connect.CmSql = new MySqlCommand(qryStringMember, Connect.CnSql);
                Connect.CmSql.Parameters.AddWithValue("@ordered_item", OrderItem.Trim());
                Connect.CmSql.Parameters.AddWithValue("@additional_info", AdditionalInfo.Trim());
                Connect.CmSql.Parameters.AddWithValue("@customer_name", CustomerName.Trim());
                Connect.CmSql.Parameters.AddWithValue("@contact_no", ContactNo.Trim());
                Connect.CmSql.Parameters.AddWithValue("@downpayment", Downpayment);
                Connect.CmSql.Parameters.AddWithValue("@order_price", OrderPrice);
                Connect.CmSql.Parameters.AddWithValue("@order_id", OrderId);

                Trans = Connect.CnSql.BeginTransaction();
                Connect.CmSql.Transaction = Trans;
                Connect.CmSql.ExecuteNonQuery();
                Trans.Commit();

                return(true);
            }

            catch (MySqlException e)
            {
                XtraMessageBox.Show(e.Message, "SQL Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                Trans.Rollback();
            }
            catch (Exception ex)
            {
                XtraMessageBox.Show(ex.Message, "General Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                Trans.Rollback();
            }
            finally
            {
                Connect.CnSql.Close();
                Connect.CnSql.Dispose();
                Connect.CmSql.Dispose();
                Connect.CmSql = null;
                Connect.DrSql = null;
            }

            return(false);
        }
        public Boolean add()
        {
            string qryStringMember;

            qryStringMember = "Insert into tbl_order (ordered_item, additional_info, customer_name, contact_no, downpayment, order_price, status, store_representative, date_ordered) VALUES (@ordered_item, @additional_info, @customer_name, @contact_no, @downpayment, @order_price, @status, @store_representative, NOW())";

            try
            {
                Connect.CnSql = new MySqlConnection(Connect.ConnStr);
                Connect.CnSql.Open(); Connect.CmSql = new MySqlCommand(qryStringMember, Connect.CnSql);
                Connect.CmSql.Parameters.AddWithValue("@ordered_item", OrderItem.Trim());
                Connect.CmSql.Parameters.AddWithValue("@additional_info", AdditionalInfo.Trim());
                Connect.CmSql.Parameters.AddWithValue("@customer_name", CustomerName.Trim());
                Connect.CmSql.Parameters.AddWithValue("@contact_no", ContactNo.Trim());
                Connect.CmSql.Parameters.AddWithValue("@downpayment", Downpayment);
                Connect.CmSql.Parameters.AddWithValue("@order_price", OrderPrice);
                Connect.CmSql.Parameters.AddWithValue("@status", Status);
                Connect.CmSql.Parameters.AddWithValue("@store_representative", StoreRepresentative.Trim());

                Trans = Connect.CnSql.BeginTransaction();
                Connect.CmSql.Transaction = Trans;
                Connect.CmSql.ExecuteNonQuery();
                Trans.Commit();
                return(true);
            }
            catch (MySqlException e)
            {
                XtraMessageBox.Show(e.Message, "SQL Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                Trans.Rollback();
            }
            catch (Exception ex)
            {
                XtraMessageBox.Show(ex.Message, "General Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                Trans.Rollback();
            }
            finally
            {
                Connect.CnSql.Close();
                Connect.CnSql.Dispose();
                Connect.CmSql.Dispose();
                Connect.CmSql = null;
                Connect.DrSql = null;
            }
            return(false);
        }