Change value in GridView Cell
i am using the Product table from Northwind database. There is one field in the product table that shows the quantity of products in stock. I am displaying the whole table in GridView. what i want to do is to create two links in a new column saying UP and DOWN. so whenever user create the UP button the quantityofUnit should be increment by 1 while when the user click on DOWN it get decrese. I am using SQLDatasource Control. Can someone explain it to me how can i do that, Any replid with the sample codes will be appreciated...