让DataGrid拥有单击回传事件并带回指定字段的值[15]

                index = int.parse(eventargument.substring(0, eventargument.indexof('_')));

                int beginindex = eventargument.indexof('_') + 1;

                int leng = eventargument.length - eventargument.indexof('_') - 1;

                fieldvalue = eventargument.substring(beginindex, leng);

            }

            else

                index = int.parse(eventargument);

            this.selectedindex = index;

            if (onselectpostback != null)

            {

                onselectpostback(this, new selectpostbackeventargs(index, fieldvalue));