I am coming from a Classic ASP background and updating a web site to ASP.NET / VB and I am not sure how to do the following process, so I am new at this. On my web page I have a form that has ten fields that the user will input a five character item number
and another ten fields where they input the quantity. I need to validate that the item number is valid and that the input quantity is numeric only prior to processing an order for them.
In the code behind I can get the item numbers and the quantities, but I am not sure how to send them to a function in the business logic layer that we have set up. Once there I can validate them and I need to send some results back to the code behind for
each of the ten (item number and quantity) fields. The item number field would require two messages be sent back and the quantity would need one to be sent back. Basically, my problem what format do I send the data as an argument to the function.
I didn't know if I should (or ...
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