Project #2: Online Store II - Shopping Cart

Description

Requirements

1. Develop an "add to cart" function to (1) validate the quantity input and (2) add the product as a new order line item to the CartLine table which contains the following data fields: CartID, ProductID, ProductNo, ProductName, Price, Quantity. If there is already an existing product in the cart, only update the quantity.
   
2. Develop "ViewCart.aspx" to:
   
• display the cart details after a new order line item is added by the "add to cart" function or the "View Cart" link button is clicked,
  
• show cart details containing ProductID, ProductNo, ProductName, Price, Quantity (in textbox control for update purpose), subtotal (calculated), and total (calculated), and
  
• allow the customer to (1) update the quantity of an individual line item in the cart, (2) delete one item in the cart, and (3) empty the whole cart.  
  

Grading

• Requirement #01:
  
• validation: 5%
• adding: 30%
• display subtotal: 5%
• display cart total: 10%
• Requirement #02:
  
• display cart details: 25%
• update item quantity: 20%
• delete cart item: 10%
• empty the cart: 10%