HI,this is my idea: 1、you can add a table with runing at service in UI 2、create table tb=new row() 3、crate cell c = new cell() 4、ch = new chkbox() 5、c.add.control(ch) 6、tb.add(c) 7、tablName.add(tb) you can add dynamic table cell so...i don't know than can help you .

haved looking ,thank you very manch.

so,i haved same promblem,thank you .