Using Datasource ,Can I populate values of a select box based on another select box(i.e by getting value of first select box in execute(-) method)
Yes you can do that you can call the datasource through formapi.Please read the wfm user guide it's explained in detail under "Dynamic calls for datasource".
Thanks for your replies..Faiz, we can use 'callserver' to populate select box based on values in the other select box .I just wanted to know wether the same can be done using Datasource concept.Even if we get the first select box value by using onItemChange event ,how can we pass it to java function using datasource .