We have understood your fundamental requirements and can easily fulfill your desired project regarding to trigger to auto update the fields according to preference but We would need more of your desired information which we will discuss it in chat .
We have started our business from 1999 , Software Island provides comprehensive services ranging from tailor made website design, CMS ,Logos designing,website layout designing,themes customization, graphic designing , SEO, Branding and Creative Content Development to development of complex enterprise Web & Software applications.