InfoPath Dev

This blog post may help: http://www.infopathdev.com/blogs/david/archive/2007/08/23/implementing-cascading-dropdowns-in-forms-server.aspx

You cannot create a secondary data source from an XSD - instead, create an XML compatible with the XSD and InfoPath will automatically infer the XSD from it.

What version of InfoPath are you using? In InfoPath 2007 conditional formatting is available when you right-click on the repeating table.

Assuming you are using InfoPath 2007-style OM (InfoPath 2007 allows you to use both 2003 and 2007 object models, 2007 is preferred) you can (re)query the dataconnection by calling the Execute() method on it. For example, if your connection is called MySharePointListConnection, you can refresh it by calling the following line from your ...

Hello Omar and welcome to the forums! It's pretty easy to achieve what you to do, all you need is to get the data connection object in code and call a query method on it. However this will differ between versions of InfoPath. What version of InfoPath are you using? What language are you writing your custom code in?

InfoPath Designer does not have a public object model so the short answer would be "no". The longer answer is that you can most likely use the Microsoft Active Accessibility APIs to your own poor-man's automation but this would be cumbersome and time-consuming at best. I assume that to generate InfoPath form you will start by ...

Root node is good enough - with this code in place hitting undo/redo will have no effect (unless you have not tabbed out yet, this cannot be disabled). Also you can do it conditionally based on some logic you may have (like a checkbox saying "disable undo/redo").

I would double check with UDCs - I remember than when I set up a UDC connection in InfoPath, it has a choice between absolute and relative links. I have not really played much with it but do check it out, maybe it will help.