I would like to know how to detect if a user has made a change to any input field in a form. The reason for this is to enable a checkbox to save changes to a database. I would like to avoid writing triggers for each field. Is there a general why this can be done to the model instance, where it compares the instance loaded to the one updated by the user?
I am using orbeon to process my xforms. I am attempting to create a data grid that I can use to copy and paste rows/columns of data from my clipboard (excel). Do you have any clue how I can implement ...