Hi, I am currently implementing a custom on-demand loading of graphic layers using wcf service from sqlserver. I have like 500,000 points. By paging the records i have loaded the 1st 1000 records using the map.extent i ll like to be loading each 1000 records that falls with the map extent. But my challenge is that my graphic layer is on a different spartialReference so the graphic layer points are reprojected thereby making it difficult to query the next 1000 record based on the map extent. Thanks