Thank for reply i have one more query
I have custom infopath form with code behind where i am taking the querystring value and setting that value to dropdown ex: querystring with all savelocation,source in addition that i am paasing projectId and this ProjecId i am getting through InputParameters.TryGetValue and this value i am assigning to dropdown and all these are in repeating table now my question is when i insert an item in repeating table the value is not assigning to dropdown it shows blank i want as many as i select insert item in repeating table that value should get automatically assigned to dropdown
Please let me know the way.