How to create a online shopping website in asp net - Shoppingcart class will be added to a separate folder in the application so that there will be a clear distinction between the model (models folder), the pages (root folder) and the logic (logic folder). Once the database has been updated to reflect the updates to the shopping cart, the gridview control is updated on the shopping cart page by calling the databind method for the gridview. If the product has already been added to the shopping cart and the user adds an additional item of the same product, the product quantity is incremented in the cartitem table. Addition to adding products to the shopping cart, you will add a gettotal method to the shoppingcart class and display the total order amount in the shopping cart page.
Learn how to create a shopping website in Asp.Net — Step by Step Guide.