How to update the quantity of an item in a grid of shopping cart

Posted by Fahadullah1 under ASP.NET on 11/23/2012 | Points: 10 | Views : 2148 | Status : [Member] | Replies : 0
Hello all,
I am crating a shopping cart in a way that I have items displaying on buttons by using asp:repeater so whenever I click on button item bind behind the specific button is added on cart but it is added only once so if I want any item like I want 3 Pizza so the quantity does not increase ....therefore I am using a numeric pad so when I first click 3 from numpad and then click on pizza button then the quantity should become 3 pizza ...
So,could any one tell me how could I code this?????


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