InfoPath Dev

WOW. That's weird. Thanks to Clay's post I revisited the OnLoad method, deleted it, and re-wrote the code. This fixed the issue. Thanks AGAIN Clay!  Looks like the method signature was incorrect:  It changed from: [InfoPathEventHandler(EventType = InfoPathEventType.OnLoad)]public void OnLoad(DocReturnEvent e) ...

Clay, Thanks for the reply. For some reason, when I place this code in the OnLoad event, it doesn't run, that's why it's in the _Startup to begin with. JobNumber is a text field entered, but it is also the filename.Yes, it does need to be unique and part of the validation is to eliminate duplicate job numbers in forms started by two ...

I added code to the _Startup method to  aid in form validation on submit. Basically we want to see if a field has been changed since the form was loaded. If so we preform custom validation based on the original/new value.   Here is my startup code:public void _Startup(Application app, XDocument doc) { this.thisXDocument = ...