Displaying two groups of checkboxes

In this application, we will learn to make two groups of checkboxes. The user can select any number of checkboxes from either group and, accordingly, the result will appear.

Getting ready

We will try displaying a menu of a restaurant where different types of ice creams and drinks are served. We will create two groups of checkboxes, one of ice creams and the other of drinks. The ice cream group displays four checkboxes showing four different types of ice cream, mint chocolate chip, cookie dough, and so on, along with their prices. The drinks group displays three checkboxes, coffee, soda, and so on, along with their prices. The user can select any number of checkboxes from either of the groups...