Application to Print Labels

I am looking for an application to drive BarTender (BT-E5) 5 printer enterprise.? ? This application will drive a max of 2? production lines each computer.? Each production line will have up to 3 printers on each line.? we have an existing access database with? all the barcode information including the label format to use for that item.? ? We will be moving this application to SQL so I would like the application to be written in such a way that? makes for easy changes in? database names,? connectivity (ODBC ?) and even field names.? ? Source code is a must.? vb6,? vc++ 2003, c# 2003? must provide all libraries so it can be recompiled later. User will manually enter an item number a window will? show everything that matches so far, Enter an? "a" shows everything that starts with a ... enter an "b" and it shows everything that starts with ab).? At any time if you see the item listed? you can dbl click on it to finish the entry.? entering date codes and operator id? select the line you? are running that item on and set the qty of labels needed (default to 5000) click print to send to that line.? That is the Idea? I can send a? program with no source code to look at.? ? It will only run one line.? ? ?