How to create a simple P.O.S in Drupal7
- Create Order, Detail and Product tables with InnoDB with referential integrity
- Create admin form to add/edit and delete orders and product
- Enable autocomplete elemments to select products to add productos in lines
- Enable js functions to calculate sub total per line based in price and quantity
- Enable ajax functions to add new rows in order interface via ajax
- Enable ajax functions to delete rows in order interface via ajax