Sams Teach Yourself Visual C++® .NET in 24 Hours

Displaying and Navigating Through the Data

The data that is contained within a DataTable is in the form of a collection. Because this is the case, you can index or enumerate through the data using familiar collection class methods. You can read Hour 16, “Collections and Arrays,” for a review of collections. Therefore, you should create a function that when given an index (more specifically a row index) will fill in the text boxes on the form. Create a private member function that returns a bool and accepts an integer. This integer specifies which row within the DataTable you want to display. Give your function the name FillFormData. Also, so that you can keep track of which row is currently displayed on the form, create a private member variable ...