Also see:

• Creating a DotNetNuke® Module Using LINQ to SQL (Part 1) 
• Creating a DotNetNuke® Module Using LINQ to SQL (Part 3) 
• Using LINQ to SQL with DotNetNuke
• Super-Simple Module (DAL+)

 Also see:
 The ADefWebserver DotNetNuke HELP WebSite

The Requirements

• The Application Look and Feel
  • Format the dollar amount properly.
  • Validate that a description has been entered.
• Category Administration
  • Give the administrator the ability to add and delete Categories.
  • Show the number of items in each category.
  • Do not allow a category to be deleted if there are items using that category.