Issue with the Gridview not rendring in the runtime.

Hi ,

        I have  page in that page i have few controls, that are in top i have AsyncFileUpload control, below 2 buttons, and  below the button controls i have gridview.

Process : while upload the file, i need to bind that file name into that grid. here i m getting data from the  datatable and bind to gridview datasource, but when i check the datatable i have the record, but i can't able to view that values in the gridview. when i check the page source in runtime. that gridview id is not there. i have tryied mose of the ways, useing script manager, etc.

Can any one help me to find the answer ?

Thanks in advance