>>If you look at the code, you'll see that the code uses tableadapters and business objects to accomplish the functions. You can ignore projects not referenced in the business layers as far as data is concerned. there are some projects that are left overs after the refactor that I use to show how it was done. You can ignore them.
>>Just concentrate on the bizobjects, windows, controls, etc.
>
>One extra quick question and I think I started to get it a bit
>
>This line
>
> OrdersTableAdapter ta = new OrdersTableAdapter(); // shows in red in Intellisense
>
>while this one
>
> OrderDataSetTableAdapters.OrdersTableAdapter ta = new OrderDataSetTableAdapters.OrdersTableAdapter() ;
>
>shows OK (I used Intellisense to create it). Are they identical? If yes, how can I make the first also work?
>
>Thanks again.

The adapters are created based on the names of the datasets they are created from. If they are okay with the new names, use them.