InfoPath Dev

That worked fantastically!  Thanks for the solution, I guess I was barking up the wrong tree.

Thanks for the quick response.  I'm trying to add a prefix to a text field control if the user starts to enter data into the field but also allow for the field to be null if the the field should be null.

Hello,  Does anyone how to create an event handler for an OnKeyDown event within a control for an InfoPath 2010 form that is published on a SharePoint 2010 server?  Does it require the use of VSTA?   Thanks!   -Patrick

Oh!  That makes so much sense now.  I was running under the assumption that InfoPath dealt with XML Nodes like Access does with tables but it makes complete sense that you need to refer to the main source.  I'll try this and see if it works!  EDIT: Success!  Thanks for the help Jimmy!

 Hello, I'm trying to insert a value into a field(Thaw_Date) if data in the secondary data source matches up with a field (Brx_Lot) in the current form.  I'm a novice at XPath but I have the following code:   xdXDocument:GetDOM("InfoPath")/dfs:myFields/dfs:dataFields/dfs:InfoPath[@Brx_Lot = ...