As you probably know, there is currently no built-in product type for selling gift cards or vouchers. This article provides you with an implementation of 'Gift Card' product type in Kentico 7 and the option to apply multiple discount coupons to a single order.

Following this article, you will be able to create a multistep bizform. The solution is based on the Wizard layout web part and a custom web part.

This article gives you instructions on how to implement a transformation function to get a text value instead of an ID, if your field is defined as a list of pair values (e.g. Drop-down list).

The most common way of adding attachments to documents through the API, is by using a Path or HttpPostedFile as a parameter for the AddAttachment() method. This article describes how to pass a binary object (e.g. image, video) retrieved directly from the database.

Adding a product to the shopping cart was not possible when using Internet Explorer 10 and this article describes a solution to this problem.