This screen gives the user visibility into the product trays that they have already chosen to add to their open order (the 'cart' is a visual depiction of this concept).
Application
Back Button
This is the position of the Back Button for this application. No matter what image may be displayed, it always overlays the Back button when in this position.
Users are strongly advised to use only this to step back through the online ordering system, and not use the browser's back button.
The product search category through which the user found and added the item to the cart. Each such category separates the items in the user's order. This allows the user to track their ordered items and ensure that they only order the exact number of trays of an item as they need, even if it appears under multiple search categories.
Allows the user to specify filters for the ordered items, so they are able to precisely specify the quantity (number of trays) of each item they want in their order.
Shows and hides the main menu items that allow a logged-in user to go back and forth through the various windows of this application without losing their orders.
Takes the user to view their cart (and hence their order-in-progress) to verify that all is well with the added items and that there are no surprises in the order, before submitting it.
Allows the user to edit existing cart items, apply and cancel changes they've made to the cart, go back to the Product Search pages to add more items, or simply discard their open order.
A place for the user to add a Purchsase Order Number of their own (as per their company policy) to track within and tie this order from Bridge Nursery into their system.
