English:

Imagine that user wants to build Book lending application using SharePoint 2010. Initially they must register the book description , and sub-sequently they will update book lending status.  On the registration, the status should not be available in the form – however on lending event , they have to modify the status of the book.
Following webcast shows how to use InfoPath Designer 2010 to customize New/Edit/View form in SharePoint List to build that application.