Enhancing the WDTU application

Now that we have some new tools to work with, let’s enhance our WDTU application. This time, our goal is to implement functionality to allow the program manager to plan the playlist schedules for radio shows. The process, from the user’s point of view, will essentially be as follows:

1. Call up the Playlist Document page that displays the header, details, and FactBox workspaces.
2. Enter Playlist Header using the Radio Show table data.
3. Enter Playlist Line using the Resource table for DJ data; the Radio Show table data for news, weather, or sports shows; and the Item table data for music, Public Service Announcements (PSAs), and advertisements.
4. The FactBox will display the required program-element fields from Radio Show/Playlist Header. These will include news (yes or no), weather (yes or no), sports (yes or no), and the number of required PSAs and advertisements.
5. The FactBox will also track each of the five possible required...